From 809ee9d26f5194a9644319c62fb755c94d32dfde Mon Sep 17 00:00:00 2001
From: "Kevin Ransom (msft)" <codecutter@hotmail.com>
Date: Mon, 8 Jul 2024 07:29:13 -0700
Subject: [PATCH] Change default compression setting for compiler + bump
 versions (#17383)

Co-authored-by: Vlad Zarytovskii <vzaritovsky@hotmail.com>
---
 Test.cmd                                      |  2 +-
 .../.FSharp.Compiler.Service/9.0.100.md       |  9 ++
 docs/release-notes/.FSharp.Core/9.0.100.md    |  9 ++
 docs/release-notes/.Language/9.0.md           |  5 +
 eng/Versions.props                            | 12 +--
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 tests/fsharp/tests.fs                         | 15 ---
 .../Source/Misc/WhetherEmbededManifest.fs     |  2 +-
 vsintegration/Templates.Directory.Build.props |  2 +-
 vsintegration/tests/UnitTests/Tests.Build.fs  | 91 +++++++++++++------
 683 files changed, 1445 insertions(+), 1397 deletions(-)
 create mode 100644 docs/release-notes/.FSharp.Compiler.Service/9.0.100.md
 create mode 100644 docs/release-notes/.FSharp.Core/9.0.100.md
 create mode 100644 docs/release-notes/.Language/9.0.md

diff --git a/Test.cmd b/Test.cmd
index 4a6eabc39e2..7ce9bcdd381 100644
--- a/Test.cmd
+++ b/Test.cmd
@@ -1,2 +1,2 @@
-@echo off
+@echo off 
 powershell -ExecutionPolicy ByPass -NoProfile -command "& """%~dp0eng\build.ps1""" -test %*"
diff --git a/docs/release-notes/.FSharp.Compiler.Service/9.0.100.md b/docs/release-notes/.FSharp.Compiler.Service/9.0.100.md
new file mode 100644
index 00000000000..165f50a443a
--- /dev/null
+++ b/docs/release-notes/.FSharp.Compiler.Service/9.0.100.md
@@ -0,0 +1,9 @@
+### Fixed
+
+### Added
+
+### Changed
+* Change compiler default setting for compressedMetada ([Issue #17379](https://github.com/dotnet/fsharp/issues/17379), [PR #17383](https://github.com/dotnet/fsharp/pull/17383))
+
+### Breaking Changes
+
diff --git a/docs/release-notes/.FSharp.Core/9.0.100.md b/docs/release-notes/.FSharp.Core/9.0.100.md
new file mode 100644
index 00000000000..165f50a443a
--- /dev/null
+++ b/docs/release-notes/.FSharp.Core/9.0.100.md
@@ -0,0 +1,9 @@
+### Fixed
+
+### Added
+
+### Changed
+* Change compiler default setting for compressedMetada ([Issue #17379](https://github.com/dotnet/fsharp/issues/17379), [PR #17383](https://github.com/dotnet/fsharp/pull/17383))
+
+### Breaking Changes
+
diff --git a/docs/release-notes/.Language/9.0.md b/docs/release-notes/.Language/9.0.md
new file mode 100644
index 00000000000..538587cee4e
--- /dev/null
+++ b/docs/release-notes/.Language/9.0.md
@@ -0,0 +1,5 @@
+### Fixed
+
+
+### Added
+
diff --git a/eng/Versions.props b/eng/Versions.props
index 4a851763231..1459494ba18 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,9 +12,9 @@
     <PreReleaseVersionLabel>beta</PreReleaseVersionLabel>
     <!-- These have to be in sync with latest release branch -->
     <!-- F# Version components -->
-    <FSMajorVersion>8</FSMajorVersion>
+    <FSMajorVersion>9</FSMajorVersion>
     <FSMinorVersion>0</FSMinorVersion>
-    <FSBuildVersion>400</FSBuildVersion>
+    <FSBuildVersion>100</FSBuildVersion>
     <FSRevisionVersion>0</FSRevisionVersion>
     <!-- -->
     <!-- F# Language version -->
@@ -31,7 +31,7 @@
     <!-- -->
     <!-- FSharp.Compiler.Service version -->
     <FCSMajorVersion>43</FCSMajorVersion>
-    <FCSMinorVersion>8</FCSMinorVersion>
+    <FCSMinorVersion>9</FCSMinorVersion>
     <FCSBuildVersion>$(FSBuildVersion)</FCSBuildVersion>
     <FCSRevisionVersion>$(FSRevisionVersion)</FCSRevisionVersion>
     <FSharpCompilerServicePackageVersion>$(FCSMajorVersion).$(FCSMinorVersion).$(FCSBuildVersion)</FSharpCompilerServicePackageVersion>
@@ -39,14 +39,14 @@
     <FSharpCompilerServiceReleaseNotesVersion>$(FCSMajorVersion)$(FCSMinorVersion)$(FCSBuildVersion)</FSharpCompilerServiceReleaseNotesVersion>
     <!-- -->
     <!-- The current published nuget package -->
-    <FSharpCoreShippedPackageVersionValue>8.0.200</FSharpCoreShippedPackageVersionValue>
+    <FSharpCoreShippedPackageVersionValue>8.0.300</FSharpCoreShippedPackageVersionValue>
     <!-- -->
     <!-- The pattern for specifying the preview package -->
     <FSharpCorePreviewPackageVersionValue>$(FSCorePackageVersionValue)-$(PreReleaseVersionLabel).*</FSharpCorePreviewPackageVersionValue>
     <!-- -->
     <!-- FSharp tools for Visual Studio version number -->
     <FSToolsMajorVersion>12</FSToolsMajorVersion>
-    <FSToolsMinorVersion>8</FSToolsMinorVersion>
+    <FSToolsMinorVersion>9</FSToolsMinorVersion>
     <FSToolsBuildVersion>$(FSBuildVersion)</FSToolsBuildVersion>
     <FSToolsRevisionVersion>$(FSRevisionVersion)</FSToolsRevisionVersion>
     <FSProductVersionPrefix>$(FSToolsMajorVersion).$(FSToolsMinorVersion).$(FSToolsBuildVersion)</FSProductVersionPrefix>
@@ -56,7 +56,7 @@
   <PropertyGroup>
     <!-- These have to be in sync with latest release branch -->
     <VSMajorVersion>17</VSMajorVersion>
-    <VSMinorVersion>11</VSMinorVersion>
+    <VSMinorVersion>12</VSMinorVersion>
     <VSGeneralVersion>$(VSMajorVersion).0</VSGeneralVersion>
     <VSAssemblyVersionPrefix>$(VSMajorVersion).$(VSMinorVersion).0</VSAssemblyVersionPrefix>
     <VSAssemblyVersion>$(VSAssemblyVersionPrefix).0</VSAssemblyVersion>
diff --git a/src/Compiler/Driver/CompilerConfig.fs b/src/Compiler/Driver/CompilerConfig.fs
index 71b4d667c25..287a4d8b027 100644
--- a/src/Compiler/Driver/CompilerConfig.fs
+++ b/src/Compiler/Driver/CompilerConfig.fs
@@ -723,7 +723,7 @@ type TcConfigBuilder =
             metadataVersion = None
             standalone = false
             extraStaticLinkRoots = []
-            compressMetadata = false
+            compressMetadata = true
             noSignatureData = false
             onlyEssentialOptimizationData = false
             useOptimizationDataFile = false
diff --git a/src/Compiler/FSharp.Compiler.Service.fsproj b/src/Compiler/FSharp.Compiler.Service.fsproj
index 1196aa6bace..6fa9d392a4a 100644
--- a/src/Compiler/FSharp.Compiler.Service.fsproj
+++ b/src/Compiler/FSharp.Compiler.Service.fsproj
@@ -32,7 +32,7 @@
   <PropertyGroup Condition="'$(Configuration)' != 'Proto'">
     <NoOptimizationData>false</NoOptimizationData>
     <NoInterfaceData>false</NoInterfaceData>
-    <CompressMetadata>false</CompressMetadata>
+    <CompressMetadata>true</CompressMetadata>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/FSharp.Build/Fsc.fs b/src/FSharp.Build/Fsc.fs
index 74e499ad86e..2add29050ec 100644
--- a/src/FSharp.Build/Fsc.fs
+++ b/src/FSharp.Build/Fsc.fs
@@ -27,7 +27,7 @@ type public Fsc() as this =
     let mutable codePage: string MaybeNull = null
     let mutable commandLineArgs: ITaskItem list = []
     let mutable compilerTools: ITaskItem[] = [||]
-    let mutable compressMetadata = false
+    let mutable compressMetadata = true
     let mutable debugSymbols = false
     let mutable debugType: string MaybeNull = null
     let mutable defineConstants: ITaskItem[] = [||]
diff --git a/src/FSharp.Core/FSharp.Core.fsproj b/src/FSharp.Core/FSharp.Core.fsproj
index 32aeb2fc498..418f8a57c52 100644
--- a/src/FSharp.Core/FSharp.Core.fsproj
+++ b/src/FSharp.Core/FSharp.Core.fsproj
@@ -47,7 +47,7 @@
   <PropertyGroup Condition="'$(Configuration)' != 'Proto'">
     <NoOptimizationData>false</NoOptimizationData>
     <NoInterfaceData>false</NoInterfaceData>
-    <CompressMetadata>false</CompressMetadata>
+    <CompressMetadata>true</CompressMetadata>
   </PropertyGroup>
 
   <!-- When we build FCS solution and we include FSCore as reference, set path explicitly -->
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.debug.bsl
index 82a10de0414..c95b446032a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.release.bsl
index 82a10de0414..c95b446032a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.debug.bsl
index b8ab856f75a..90c7d53851c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.release.bsl
index b8ab856f75a..90c7d53851c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest1.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.debug.bsl
index c0cf50565a5..416b71131a9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.release.bsl
index c0cf50565a5..416b71131a9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.debug.bsl
index 39b879bc70a..bdcb8cfe3a1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.release.bsl
index 39b879bc70a..bdcb8cfe3a1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest2.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.debug.bsl
index 6bcd63ba991..86e0cc6afbd 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.release.bsl
index 3f1adc33c23..f564cc5c3c6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.debug.bsl
index a6484ab298b..38d888ef90e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.release.bsl
index ebae270051a..69e251eafbf 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest3.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.debug.bsl
index 6fc76280ddb..77d0d57a799 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.release.bsl
index fecd8306a54..62f0e29565a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.debug.bsl
index 968ce31a441..57fce064655 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.release.bsl
index 222deea406e..8d15000dc25 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest4.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.debug.bsl
index feb35843543..537e2ce83d7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.release.bsl
index 158eda80f85..2b8dd85d274 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.debug.bsl
index 2962a173205..9c7a9399b77 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.release.bsl
index 7690231f5e1..e192d2bc639 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest5.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.debug.bsl
index 58549416de2..e68776c8dac 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.release.bsl
index e5965d67a7a..723f29b7d82 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.debug.bsl
index 6565fbe138b..d731307a799 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.release.bsl
index 4daf09ef651..6dd4c2cb2fc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AsyncExpressionStepping/AsyncExpressionSteppingTest6.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.debug.bsl
index 89771b5a558..2c3e14a8a7e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.release.bsl
index 89771b5a558..2c3e14a8a7e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.debug.bsl
index fdd3ee27a69..cb55a4490dc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.release.bsl
index fdd3ee27a69..cb55a4490dc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Default.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.debug.bsl
index 44b0f450734..e411f0829da 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.release.bsl
index 44b0f450734..e411f0829da 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.debug.bsl
index c5544f82a78..3a3ddefaf4b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.release.bsl
index c5544f82a78..3a3ddefaf4b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Field.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.debug.bsl
index 5ae2beb6a23..34e072d5694 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.release.bsl
index 5ae2beb6a23..34e072d5694 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.bsl
index 1abdfba7578..f2331b55c3d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.debug.bsl
index 1abdfba7578..f2331b55c3d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOnil.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOnil.release.bsl
index f4a6cfcd6df..c76b811ec57 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOnil.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/AttributeTargets/Property.fs.RealInternalSignatureOnil.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.net472.bsl
index 36f2188c863..77f8af77dd1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.netcore.bsl
index e37f7b7c7b3..7da09957b3e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOff.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.net472.bsl
index 962a0f7a013..31a1741c78f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.netcore.bsl
index 1d580c36200..9949b5576be 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember01a.fs.RealInternalSignatureOn.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOff.il.bsl
index c596a4cb2f5..eebec5a906a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOn.il.bsl
index 2c5467b662b..687c049cf84 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember02a.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOff.il.bsl
index 82cac9772c1..cbf876f2754 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOn.il.bsl
index 978d0e366ea..5b42eca78ec 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember03a.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOff.il.bsl
index 223c63fd7e3..2eb0131c709 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOn.il.bsl
index 315a9ab425d..8a8ad8366f3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CCtorDUWithMember/CCtorDUWithMember04a.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.debug.bsl
index 9a5ab04f5bf..a0f7ca09f18 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.release.bsl
index 9a5ab04f5bf..a0f7ca09f18 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute01.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.debug.bsl
index 04cf6a0fbe4..2f05c7e1c1a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.release.bsl
index 04cf6a0fbe4..2f05c7e1c1a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute02.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.debug.bsl
index 7d899510426..c504a714904 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.release.bsl
index 7d899510426..c504a714904 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute03.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.debug.bsl
index 3d9cae250c3..6c6892a055a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.release.bsl
index 3d9cae250c3..6c6892a055a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.debug.bsl
index 71747396c31..10a3cdf05f0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.release.bsl
index 71747396c31..10a3cdf05f0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOff.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.debug.bsl
index a3a27ae3c42..5d540ddd409 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.release.bsl
index a3a27ae3c42..5d540ddd409 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.debug.bsl
index e25b36742eb..8c7754ca717 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.release.bsl
index e25b36742eb..8c7754ca717 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/CompiledNameAttribute/CompiledNameAttribute04_RealInternalSignatureOn.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOff.il.bsl
index 0ffa9021a8b..2281677205c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOff.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOn.il.bsl
index b0676e7e397..2d0aaaa94e1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr01.fs.RealInternalSignatureOn.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOff.il.bsl
index 6cd61a10cd0..9021049bf78 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOff.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOn.il.bsl
index bf700dceabe..2420bd020cb 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr02.fs.RealInternalSignatureOn.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOff.il.bsl
index f5f20503b19..f27f8256dfa 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOff.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOn.il.bsl
index 50ce6ea0746..72f38d7e7cf 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr03.fs.RealInternalSignatureOn.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOff.il.bsl
index 64e755d264f..c45991ef668 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOff.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOn.il.bsl
index 5b286edf1c4..6c1bb207389 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr04.fs.RealInternalSignatureOn.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOff.il.bsl
index 1868fb32858..76da36887ba 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOff.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOn.il.bsl
index 9e005d2638d..2ded267c8d4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr05.fs.RealInternalSignatureOn.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOff.il.bsl
index 5553e1bfff9..ab5da5714ec 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOff.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOn.il.bsl
index be250545d89..1de6dde9c11 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr06.fs.RealInternalSignatureOn.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOff.il.bsl
index 1af6d7ef89d..c03a1b71958 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOff.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOn.il.bsl
index 8e72593dcde..a86d561c98b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputationExpressions/ComputationExpr07.fs.RealInternalSignatureOn.il.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeArrays.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeArrays.fs.il.bsl
index 980616689ba..2a721ca3560 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeArrays.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeArrays.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeLists.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeLists.fs.il.bsl
index 5b7741302d7..3c43939bb29 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeLists.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForNInRangeLists.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToArray.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToArray.fs.il.bsl
index b91b49aec7d..8da4e158185 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToArray.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToArray.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToList.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToList.fs.il.bsl
index 9cc03990ad7..043ab7f4cff 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToList.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInArray_ToList.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToArray.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToArray.fs.il.bsl
index 34dd7e2af69..2dcd11c67c8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToArray.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToArray.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToList.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToList.fs.il.bsl
index 81eaa9d474f..e370fcd5fbf 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToList.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInList_ToList.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
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-.mresource public FSharpOptimizationData.assembly
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 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToArray.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToArray.fs.il.bsl
index 446a17b4fd9..ebd87c0f0f9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToArray.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToArray.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToList.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToList.fs.il.bsl
index bf3e4bf6eab..8f884f2b4fe 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToList.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/ForXInSeq_ToList.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeArrays.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeArrays.fs.il.bsl
index fde4cd95840..4422a6a829f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeArrays.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeArrays.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeLists.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeLists.fs.il.bsl
index 104102225b1..e92ceb62f4e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeLists.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/Int32RangeLists.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeArrays.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeArrays.fs.il.bsl
index 9a616f71842..8c9eb90df0d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeArrays.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeArrays.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeLists.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeLists.fs.il.bsl
index acf670b4144..5dad5d2c08a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeLists.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ComputedCollections/UInt64RangeLists.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_CSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_CSInterface.fs.il.bsl
index 9e25e93e9fc..b0b9c48c529 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_CSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_CSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface.fs.il.bsl
index d05a87f4cf1..f71c658a81b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface_NoExtMeth.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface_NoExtMeth.fs.il.bsl
index b5350dcf4e1..716f6af522e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface_NoExtMeth.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ArrayOfArray_FSInterface_NoExtMeth.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_CSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_CSInterface.fs.il.bsl
index f9e2727550f..7c86b70bf41 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_CSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_CSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface.fs.il.bsl
index c08a12ec3bd..0a92594625c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface_NoExtMeth.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface_NoExtMeth.fs.il.bsl
index 6aebbae558e..240d44ba48a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface_NoExtMeth.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_Array_FSInterface_NoExtMeth.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_CSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_CSInterface.fs.il.bsl
index cf342c3e020..1cd540c243b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_CSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_CSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface.fs.il.bsl
index 2dbed01e067..48fc792765a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface_NoExtMeth.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface_NoExtMeth.fs.il.bsl
index 3dc37ad89bf..c94b0195de0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface_NoExtMeth.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_MDArray_FSInterface_NoExtMeth.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_CSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_CSInterface.fs.il.bsl
index 10304469499..fa02d2a28ad 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_CSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_CSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface.fs.il.bsl
index e400ca31022..b5d98d95bd5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface_NoExtMeth.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface_NoExtMeth.fs.il.bsl
index 66665dec2e9..69b07dca90a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface_NoExtMeth.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_NoArray_FSInterface_NoExtMeth.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ToString.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ToString.fs.il.bsl
index 21e05e28169..c73d4f8e19b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ToString.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/DoNotBoxStruct/DoNotBoxStruct_ToString.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOff.il.bsl
index 9aa3224bb63..a0af1067d16 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOn.il.bsl
index 9aa3224bb63..a0af1067d16 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnArray01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOff.il.bsl
index 7dad9856c8f..1464a253823 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOff.il.bsl
@@ -22,12 +22,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOn.il.bsl
index 7dad9856c8f..1464a253823 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnList01.fs.RealInternalSignatureOn.il.bsl
@@ -22,12 +22,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOff.il.bsl
index 6b807671df2..2d3a691ab75 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOff.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOn.il.bsl
index 6b807671df2..2d3a691ab75 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachOnString01.fs.RealInternalSignatureOn.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOff.opt.il.bsl
index 681c6e38186..b75fcbec428 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOn.opt.il.bsl
index 83c83d6eac2..ca6b4b16112 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepByte.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOff.opt.il.bsl
index bb440972d85..02fe37fcdc2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOn.opt.il.bsl
index f383fcd5612..38f203110af 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepChar.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOff.opt.il.bsl
index 79646c5f401..a1034a8ae8d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOn.opt.il.bsl
index b8f92098223..84e3fcf2417 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt16.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOff.opt.il.bsl
index e511f90098b..cf72c332d47 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOn.opt.il.bsl
index ae30a8e844f..22863756af9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt32.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOff.opt.il.bsl
index 0f20def3e61..512ae6aca0d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOn.opt.il.bsl
index 3c567634da6..75ca4baa45c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepInt64.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOff.opt.il.bsl
index 330c21deb58..12044470181 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOn.opt.il.bsl
index ebfc4b43fb1..927c976ab40 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepIntPtr.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOff.opt.il.bsl
index f49d7ac9c52..ef180b2502d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOn.opt.il.bsl
index 6ade092cfe6..f7da45cfac5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepSByte.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOff.opt.il.bsl
index 2b059e5df41..db29b6cf169 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOn.opt.il.bsl
index 0ef1855e8d8..5becac72ad5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt16.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOff.opt.il.bsl
index 8bf808cab23..2d56ae5a111 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOn.opt.il.bsl
index 80285c89dc2..d759648ba7d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt32.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOff.opt.il.bsl
index 8076772e763..ae486e59125 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOn.opt.il.bsl
index 96c418afb00..b8e1c430fe7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUInt64.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOff.opt.il.bsl
index 9af9230923b..69c979a647f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOn.opt.il.bsl
index 394330583c9..f09f39d31e4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStepUIntPtr.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOff.opt.il.bsl
index 456b6757b4f..82341acf6c0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOn.opt.il.bsl
index cacb169018c..f29faf3c08d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ForEachRangeStep_UnitsOfMeasure.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOff.il.bsl
index e43120841d9..6a5f1aabbdc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOn.il.bsl
index e43120841d9..6a5f1aabbdc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoAllocationOfTuple01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOff.il.bsl
index 51a1fd29773..b7e3725bbda 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOff.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOn.il.bsl
index 51a1fd29773..b7e3725bbda 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable01.fsx.RealInternalSignatureOn.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOff.il.bsl
index 1e7f43d17e9..fb9f5d63c43 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOff.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOn.il.bsl
index 1e7f43d17e9..fb9f5d63c43 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable02.fsx.RealInternalSignatureOn.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOff.il.bsl
index e916dd0c946..2e9e4cb2509 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOff.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOn.il.bsl
index e916dd0c946..2e9e4cb2509 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NoIEnumerable03.fsx.RealInternalSignatureOn.il.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.il.bsl
index 24776ea3bce..7e035bf8d61 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.opt.il.bsl
index 24776ea3bce..7e035bf8d61 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.il.bsl
index e8db92a48a8..fd8662b1ca5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.opt.il.bsl
index e8db92a48a8..fd8662b1ca5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd01.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.il.bsl
index e3a8fe9afec..91f26499736 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.opt.il.bsl
index e3a8fe9afec..91f26499736 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.il.bsl
index cfa46cc2c6d..f89292af139 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.opt.il.bsl
index cfa46cc2c6d..f89292af139 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd02.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.il.bsl
index f51b28f7d87..618ba09189f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.opt.il.bsl
index f51b28f7d87..618ba09189f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.il.bsl
index 5cab501f026..7838a9c7d69 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.opt.il.bsl
index 5cab501f026..7838a9c7d69 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd03.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.il.bsl
index df03b5ff533..cdb60cf3f61 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.opt.il.bsl
index df03b5ff533..cdb60cf3f61 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.il.bsl
index fd4946b43f2..33caf0bc8ca 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.opt.il.bsl
index fd4946b43f2..33caf0bc8ca 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd04.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.il.bsl
index 46de1e41e75..5aca7747bda 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.opt.il.bsl
index 46de1e41e75..5aca7747bda 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOff.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.il.bsl
index 89d1309f7bd..edd7456baca 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.opt.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.opt.il.bsl
index 89d1309f7bd..edd7456baca 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.opt.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/NonTrivialBranchingBindingInEnd05.fs.RealInternalSignatureOn.opt.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOff.il.bsl
index 5152851ed95..1a3b630b6b2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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 }
-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOn.il.bsl
index 5152851ed95..1a3b630b6b2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 }
-.mresource public FSharpOptimizationData.assembly
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 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOff.il.bsl
index e8c4e29f45d..2d7c1c580ba 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOn.il.bsl
index e8c4e29f45d..2d7c1c580ba 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ForLoop/ZeroToArrLength02.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter01.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter01.fs.il.bsl
index 9cf19fe503d..be4a8b1d29f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter01.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter01.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter02.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter02.fs.il.bsl
index a29c41f8c95..789fe9dce20 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter02.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter02.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter03.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter03.fs.il.bsl
index 2f8d1ce09f2..61306b66972 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter03.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter03.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOff.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOff.fs.il.bsl
index 2d319d672ea..c974e88009e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOff.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOff.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOn.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOn.fs.il.bsl
index e5b5501f20d..1707b5b0d47 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOn.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GeneratedIterators/GenIter04_RealInternalSignatureOn.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare01.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare01.fsx.il.bsl
index b6b01d9c6d1..3913db84457 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare01.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare01.fsx.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare02.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare02.fsx.il.bsl
index f9cb812887a..94f15024467 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare02.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare02.fsx.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.net472.bsl
index 11264f44838..373685eab03 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.net472.bsl
@@ -22,12 +22,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.netcore.bsl
index 4176d1d07b3..913bf36adc0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare03.fsx.il.netcore.bsl
@@ -22,12 +22,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.net472.bsl
index bff2ea750e9..36458108dd1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.net472.bsl
@@ -22,12 +22,12 @@
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-.mresource public FSharpSignatureData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.netcore.bsl
index 507a3763335..3f6edd9a68f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare04.fsx.il.netcore.bsl
@@ -22,12 +22,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.net472.bsl
index 94d2248f41d..b609406b99b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.netcore.bsl
index 7bec8718abe..707be53aac1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare05.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.net472.bsl
index cbc961228a9..93e582b122a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.netcore.bsl
index 7a21dfe1de9..fc73dd8cb94 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare06.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare07.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare07.fsx.il.net472.bsl
index 4b9776f8498..2288ebe1151 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare07.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare07.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare07.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare07.fsx.il.netcore.bsl
index 4a39f6a8f74..3505525e863 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare07.fsx.il.netcore.bsl
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@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare08.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare08.fsx.il.bsl
index 5ad3388f883..c830dd29b01 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare08.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare08.fsx.il.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare09.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare09.fsx.il.bsl
index 261d118d9a9..58f582a2572 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare09.fsx.il.bsl
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@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare10.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare10.fsx.il.net472.bsl
index 54f7673a0af..4f2bb265b9c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare10.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare10.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare10.fsx.il.netcore.bsl
index 4fa9495ce46..090421dd788 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare10.fsx.il.netcore.bsl
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@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare11.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare11.fsx.il.bsl
index 08ad81885b6..52c6e05a56c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Compare11.fsx.il.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals01.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals01.fsx.il.bsl
index 7c81ed42650..6c3f960abca 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals01.fsx.il.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals02.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals02.fsx.il.net472.bsl
index fdf9efdbe03..bb5c001d726 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals02.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals02.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals02.fsx.il.netcore.bsl
index 4d808cc21b4..51ec1c8af56 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals02.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals03.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals03.fsx.il.net472.bsl
index c400481e088..66d03ec92a2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals03.fsx.il.net472.bsl
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@@ -22,12 +22,12 @@
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-.mresource public FSharpSignatureData.assembly
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-.mresource public FSharpOptimizationData.assembly
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals03.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals03.fsx.il.netcore.bsl
index f98e966d4d5..9f855d30123 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals03.fsx.il.netcore.bsl
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@@ -22,12 +22,12 @@
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals04.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals04.fsx.il.net472.bsl
index 714867efeec..f2b1f11fbb2 100644
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals04.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals04.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals05.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals05.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals05.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals05.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals06.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals06.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals06.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals06.fsx.il.netcore.bsl
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index 02acab4575c..4b5d9fbae9c 100644
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals09.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals09.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals09.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals09.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals10.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals10.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals10.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals10.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals11.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals11.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals11.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals11.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals12.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals12.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals12.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals12.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals13.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals13.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals13.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals13.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals14.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals14.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals14.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals14.fsx.il.netcore.bsl
index 3985dc4c3c0..6fb20c23f54 100644
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals15.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals15.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals15.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals15.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals16.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals16.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals16.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals16.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals17.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals17.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals17.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals17.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals18.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals18.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals18.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals18.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals19.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals19.fsx.il.net472.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals19.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals19.fsx.il.netcore.bsl
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diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.net472.bsl
index 90cdef2e560..2bd42667f2f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.netcore.bsl
index b8cf1279638..a8cc642d0e6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals20.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.net472.bsl
index f3e0d0a102c..8b1d3250251 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.netcore.bsl
index 9a77fbca0db..1fe2b83c557 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Equals21.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash01.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash01.fsx.il.bsl
index 9664f691426..59c5e9e24b6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash01.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash01.fsx.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash02.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash02.fsx.il.bsl
index ad955df8ad5..40ff6072605 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash02.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash02.fsx.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.net472.bsl
index 08627cf007b..e68f01bf371 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.netcore.bsl
index 3ef5fe9c46e..b9022d6ab12 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash03.fsx.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.net472.bsl
index 460da3dcead..27e044ea6e8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.netcore.bsl
index 80b371863ed..66e8a4f11b5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash04.fsx.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.net472.bsl
index 9048754efb6..fbed648ba1e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.netcore.bsl
index 48ddbd835a0..de3253d68d9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash05.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.net472.bsl
index 7f34d3acc25..f6a93e6fd6d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.netcore.bsl
index d418c4eb8b9..7b7a4aa26b8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash06.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash07.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash07.fsx.il.bsl
index bffd3345d93..c8473521a13 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash07.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash07.fsx.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.net472.bsl
index 35f4388456c..46adaeb4644 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.netcore.bsl
index 69b5eb439e3..e78fc57672f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash08.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.net472.bsl
index c528cc22265..ff6c96ff250 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.netcore.bsl
index 87f99b0aadb..e65a2911b30 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.ilnetcore..bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.ilnetcore..bsl
index de3fbebc919..a780eb870e1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.ilnetcore..bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash09.fsx.ilnetcore..bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash10.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash10.fsx.il.bsl
index 0ad4e24c843..8481b972c36 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash10.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash10.fsx.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash11.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash11.fsx.il.bsl
index 5e8ba8dc8f5..0a496ffefa6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash11.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash11.fsx.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.net472.bsl
index 2261ab4a99b..cd9728b029c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.netcore.bsl
index 22b90a91f66..500d3a52a64 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/GenericComparison/Hash12.fsx.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison01.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison01.fs.il.bsl
index 37257148866..d2c9a372a20 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison01.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison01.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison02.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison02.fs.il.bsl
index 9248e05e080..55cd60ce902 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison02.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison02.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison03.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison03.fs.il.bsl
index d3b34e6c547..641b22834cc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison03.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison03.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison04.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison04.fs.il.bsl
index 25282adbd22..1d8a9b4150f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison04.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison04.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison05.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison05.fs.il.bsl
index 92788105ada..1f825794b07 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison05.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/InequalityComparison/InequalityComparison05.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.debug.bsl
index 4290182d0b2..f4fb003898f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.release.bsl
index b27892bf2cc..dccb51d00c9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.debug.bsl
index 63132d87f56..11e87693f4b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.release.bsl
index 0aa8981d0d2..b5b5eadeba3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOff.fs.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.debug.bsl
index 71cdaa19ccd..71ae86abc63 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.release.bsl
index d4e0866201a..eee45015b20 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.debug.bsl
index 0aeed02c185..8446cbbc13c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.release.bsl
index 7fa8bb17c28..35068784455 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match01_RealInternalSignatureOn.fs.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match02.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match02.fs.il.bsl
index 65e35da9d3b..87c89f5f3fb 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match02.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Match02.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.net472.bsl
index c477b957959..383e66d0ce8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.netcore.bsl
index cac209d4dee..7d53086cb75 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/StructUnion01.fs.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOff.il.bsl
index 4fae3b4d201..54839fb81bc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOn.il.bsl
index 379732c096d..f8abc02f579 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOff.il.bsl
index 4fdb1c34a07..73b97924a42 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOn.il.bsl
index 5e88a197fcd..b982f53ca15 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping02.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOff.il.bsl
index 712534fde58..70a5d9c8ef4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOn.il.bsl
index c1a7dfe6890..771b817e091 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping03.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOff.il.bsl
index 23091841754..dc563d5c16e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOn.il.bsl
index cc32818bad8..954b9f16d20 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping04.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOff.il.bsl
index aff1379ec92..3cb3123097e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOn.il.bsl
index 7ceba50a9c1..4fa59469073 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping05.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOff.il.bsl
index 430a8ed5636..4814da63aac 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOn.il.bsl
index c3bfc328598..f45fe74c5a0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/ListExpressionStepping/ListExpressionStepping06.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.AggressiveInlining.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.AggressiveInlining.fs.il.bsl
index fee9998cd82..9aaa95117d6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.AggressiveInlining.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.AggressiveInlining.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.ForwardRef.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.ForwardRef.fs.il.bsl
index 120717ceffe..d0acbf0c50b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.ForwardRef.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.ForwardRef.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.InternalCall.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.InternalCall.fs.il.bsl
index 33a070fd1ec..b1bba4e3609 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.InternalCall.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.InternalCall.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoInlining.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoInlining.fs.il.bsl
index 4460a40a1fb..afeb0efc7da 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoInlining.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoInlining.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoOptimization.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoOptimization.fs.il.bsl
index fc993a23ef0..4387c63b663 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoOptimization.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.NoOptimization.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.PreserveSig.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.PreserveSig.fs.il.bsl
index ce0a7e8c5df..903a5ed6368 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.PreserveSig.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.PreserveSig.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Synchronized.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Synchronized.fs.il.bsl
index 37889246acc..4011091ca71 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Synchronized.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Synchronized.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Unmanaged.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Unmanaged.fs.il.bsl
index 37e61c07e0e..f022aef9b36 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Unmanaged.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/MethodImplAttribute/MethodImplAttribute.Unmanaged.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOff.il.bsl
index 1cd7e85831a..e1b5805aeb1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOn.il.bsl
index ea37f2ffd74..7dd61075cd6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AbstractClass.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.net472.bsl
index 4a8946abbed..09ecb30cd8a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.netcore.bsl
index 9d2348f0763..c2b4e8854a0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/AnonRecd.fs.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOff.il.bsl
index dc754e79d0c..26a04d7af5f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOn.il.bsl
index ff66db531a8..8fb94867c0c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ArgumentNamesInClosures01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOff.il.bsl
index 045bd18ffe7..d25cda2b271 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOn.il.bsl
index b77d95c5722..35494e25b75 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CodeGenRenamings01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOff.il.bsl
index 16a86e09862..58d8608220e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOn.il.bsl
index 6c8fac9faa7..e18cfb53749 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/CustomAttributeGenericParameter01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.net472.bsl
index 66c14f7cac0..3867512a775 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.netcore.bsl
index dacf9cdbaab..8c7c7c02409 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOff.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.net472.bsl
index b4095924a48..31692bc9089 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.netcore.bsl
index 3af00969290..0703294788b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Decimal01.fs.RealInternalSignatureOn.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOff.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOff.fs.il.bsl
index 237cfc0ea3f..9458e53dcea 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOff.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOff.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOn.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOn.fs.il.bsl
index 237cfc0ea3f..9458e53dcea 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOn.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.RealInternalSignatureOn.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOff.il.bsl
index 0ea905abd6f..9e2d2a1dd6a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOn.il.bsl
index f3df30fd7af..09a95ab954d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EntryPoint01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.debug.bsl
index 0b1614c9561..350a4d6ba7b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.release.bsl
index 1071ede0a81..3fd3c4cefba 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.debug.bsl
index a92160a832e..916c5ec6d10 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.release.bsl
index 0a6385cd44b..ef594bc4ea1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/EqualsOnUnions01.fs.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOff.il.bsl
index 7d0d3f2f625..1815b1427cb 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOn.il.bsl
index 8fd7c519810..5914c20eb17 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOff.il.bsl
index f49650ef0ee..9eabae75fe8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOn.il.bsl
index 6297992ad5f..652e223cd59 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop02.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.net472.bsl
index 35835161848..c2d8e84b8d7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.netcore.bsl
index ca21ccfd0c9..4fa18ee12e7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOff.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.net472.bsl
index 89116dd2c87..771e4efe186 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.netcore.bsl
index 9c2772ab7b5..621457f35c8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ForLoop03.fs.RealInternalSignatureOn.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.net472.bsl
index 0fdb950f13c..7a6a0feb096 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.netcore.bsl
index e95bc2fedaf..b8efd286255 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOff.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.net472.bsl
index 4f6a69c7d78..8b09042819b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.netcore.bsl
index e4c8f885539..7975a22570f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GeneralizationOnUnions01.fs.RealInternalSignatureOn.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GenericTypeStaticField.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GenericTypeStaticField.fs.il.bsl
index 4d92b08d231..010cf5d73b6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GenericTypeStaticField.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/GenericTypeStaticField.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOff.il.bsl
index b2c1885cc93..7a3b11fe451 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOn.il.bsl
index b2c1885cc93..7a3b11fe451 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.il.bsl
index bb7789ea103..95d61b9dcd3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/IfThenElse01.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOff.il.bsl
index 51d7e424843..937c540c9f6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOn.il.bsl
index 72bd28ab1d7..6b8cb468f13 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/LetIfThenElse01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.net472.bsl
index 69538d40cd0..804af13e153 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.netcore.bsl
index 41394fd6e02..a278784d859 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOff.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.net472.bsl
index e67218a9cd4..52cf4b914c9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.netcore.bsl
index 8e0327d73c7..c05dc015459 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Lock01.fs.RealInternalSignatureOn.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Marshal.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Marshal.fs.il.bsl
index 47e564c2a9d..c5339e18645 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Marshal.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Marshal.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOff.il.bsl
index f1d5cdd13d8..80c502560e8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOn.il.bsl
index 8d512541da2..b769f61f249 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/MethodImplNoInline02.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOff.il.bsl
index b66ece721b1..cfedbc8e969 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOn.il.bsl
index c2f8529b0e1..c0f9bb38aa9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/ModuleWithExpression01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.net472.bsl
index fc0add44acd..411983b6b6f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.netcore.bsl
index a75cf1b5171..70f9874c730 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NoBoxingOnDispose01.fs.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NonEscapingArguments02.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NonEscapingArguments02.fs.il.bsl
index 0dcc23a310f..9eef6da101c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NonEscapingArguments02.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/NonEscapingArguments02.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/PreserveSig.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/PreserveSig.fs.il.bsl
index 924991d18dd..49d2179e989 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/PreserveSig.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/PreserveSig.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOff.il.bsl
index 1a0a6d79b96..c9456684406 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOn.il.bsl
index 298df4dbc92..92f7fa4d984 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Seq_for_all01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.debug.bsl
index fe75351f38b..e94a1153110 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.release.bsl
index 00d6a181fb9..9e83bd1c55b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs01.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.debug.bsl
index 352629674ed..4f92824cee0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.release.bsl
index 345be150d73..ffbb421bf23 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.debug.bsl
index 5dd9c8530fa..49a8bdd7d40 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.debug.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.release.bsl
index dc612567d5c..9fbfe01a4d3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/Structs02_asNetStandard20.fs.il.release.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.debug.bsl
index abca1d7af92..f4cadc54511 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.release.bsl
index de9612430e9..ceb8cdcc966 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOff.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.debug.bsl
index afcc9f2c432..d6cc7672f2a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.release.bsl
index 54ecc2f3622..a337f3245e0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/StructsAsArrayElements01.fs.RealInternalSignatureOn.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOff.il.bsl
index e695b29f64a..fae41598e5d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOn.il.bsl
index 35a0349ec65..5439b839899 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Misc/TryWith_NoFilterBlocks01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index ad60c90964b..d58a675c775 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.release.bsl
index cabcf6afee4..223d3b32830 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index f12aee407f6..75f5bf429b6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 314f6a56f78..b7e99c024e2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 9f2155759bf..0cd7a6a45ff 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 2d1d0cb1403..37c5193e657 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 151902f9f56..a4134ce4065 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 925e78803dd..f4ca46e29ee 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Aggregates01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 2f4d0544a99..f90e667bcf0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl
index 2f4d0544a99..f90e667bcf0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 26f5a9df9f0..0d530d49191 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 26f5a9df9f0..0d530d49191 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index c649190faa6..d789792c024 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl
index c649190faa6..d789792c024 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index fee4817e146..560102af961 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index fee4817e146..560102af961 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101ElementOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index af1ef1ed36b..872886221c5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.release.bsl
index af1ef1ed36b..872886221c5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 2d27fb5b024..6737e607228 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 2d27fb5b024..6737e607228 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 3ac4071a8d2..7bb1503dbf8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 3ac4071a8d2..7bb1503dbf8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index f1572eba9b3..02666957568 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index f1572eba9b3..02666957568 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Grouping01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -31,12 +31,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 34b87ed620a..d09e6800c4c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.release.bsl
index 34b87ed620a..d09e6800c4c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index f711da357ed..5d07e05e19f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index f711da357ed..5d07e05e19f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 2851858eb06..d096c5fa9d4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 2851858eb06..d096c5fa9d4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 88c309312cf..4716dad9de9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 88c309312cf..4716dad9de9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Joins01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index d89f58056fd..f982c309ad8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.release.bsl
index d89f58056fd..f982c309ad8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 3422fd1f727..a9ba941c5d3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 3422fd1f727..a9ba941c5d3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 747c16cfd99..eb24b331202 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 747c16cfd99..eb24b331202 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index b3476f7d00d..5233316d3d6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index b3476f7d00d..5233316d3d6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Ordering01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -21,12 +21,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 1953556cebe..af213bf3c62 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.release.bsl
index 1953556cebe..af213bf3c62 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 1df5e14cf83..991459ba7bc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 1df5e14cf83..991459ba7bc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index afbad574fbe..bd60640c8c8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.release.bsl
index afbad574fbe..bd60640c8c8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 5e10bfe4ec9..e77426daa7b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 5e10bfe4ec9..e77426daa7b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Partitioning01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 8fbb3f275dc..a93858256e9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.release.bsl
index 8fbb3f275dc..a93858256e9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 7da83cc1d73..bd9a09fdbb5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 7da83cc1d73..bd9a09fdbb5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 0b529d2bb16..31ace18df56 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 0b529d2bb16..31ace18df56 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 0762597cbf5..9b14c6fae09 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 0762597cbf5..9b14c6fae09 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Quantifiers01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 93793e1a41e..eb8c609233d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.release.bsl
index 7970541d28b..8a1f7e53459 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index f98f9bb3ec1..00848869c47 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index a3258e172d0..0ca382c78a7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index ff7beae840f..5f2973a26fd 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.release.bsl
index d48a90e8545..350875b918a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 874c6413397..9b747bc26e6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index bf163f0f1e2..67f944b85d3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Select01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index c6657e65304..40cbbe5c421 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl
index c6657e65304..40cbbe5c421 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 4e0fe4ac001..60b2431eea4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 4e0fe4ac001..60b2431eea4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 4fc8a2245fd..86390feef17 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 4fc8a2245fd..86390feef17 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 303f6f4ed2f..2e444ed4233 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 303f6f4ed2f..2e444ed4233 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101SetOperators01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 9a56cf78c9c..31583ecf11a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.release.bsl
index 9a56cf78c9c..31583ecf11a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 6dc75b43f07..241d74ad838 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 6dc75b43f07..241d74ad838 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 7cdc7a9d4e7..11aefdf4bdf 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 7cdc7a9d4e7..11aefdf4bdf 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index f0e638e9a04..30aff79dca9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index f0e638e9a04..30aff79dca9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/QueryExpressionStepping/Linq101Where01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -26,12 +26,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOff.il.bsl
index 36ec2d96a52..aa9d8f6b28b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOn.il.bsl
index 3b2c45a9149..d90f88246bc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOff.il.bsl
index 4400ae53886..e0dbc87787d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOn.il.bsl
index c667f5ac064..a95aef22f7f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest02.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOff.il.bsl
index 61bdc63be2d..760daabc6ef 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOn.il.bsl
index bd1abfe67c0..995d0770777 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest03.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOff.il.bsl
index 7a56bcf3e94..87cdddbc615 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOn.il.bsl
index a56865f2de9..3942c10104b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest04.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOff.il.bsl
index dcf9a44b123..c9c71515526 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOn.il.bsl
index fca2f21dd75..0bc58b2d8f8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest05.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOff.il.bsl
index e7288a13fd6..3835b9fa0d5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOn.il.bsl
index 343d2d040f7..5170c5d889c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest06.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 0b0542bcd06..0fd66bf54cf 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.release.bsl
index 0b0542bcd06..0fd66bf54cf 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 885135c69e6..ad76bc50512 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 885135c69e6..ad76bc50512 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 0022e910a22..d262ec04953 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.release.bsl
index 0022e910a22..d262ec04953 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 64016951d4d..231c7817638 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 64016951d4d..231c7817638 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionStepping/SeqExpressionSteppingTest07.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls01.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls01.fs.il.bsl
index a57639cccf3..be85d82d286 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls01.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls01.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls02.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls02.fs.il.bsl
index b7d52969c32..f9f806854dd 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls02.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SeqExpressionTailCalls/SeqExpressionTailCalls02.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 159f7e2c450..f5f04fcb40b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.release.bsl
index 780d56a5895..0b5ef0b234d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 9957f4217a5..a624fee0548 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.release.bsl
index bbc1bf0b3eb..ea95334d07b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 9e648689434..8bcae45c3b1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.release.bsl
index 858f37651d4..5347d3988b5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 9404a1c69e8..8f30173d50c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.release.bsl
index c14fc627c7e..ea5b17e94c6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.debug.bsl
index f050c79ecd1..e6351cdeaa5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.release.bsl
index 16c7d7f10fd..df7f733a37d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 8d461cd2267..9472600867c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.release.bsl
index dcdd02e7cb5..be5c1201b0e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 646c1a4b962..e450def59e8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.release.bsl
index 8562e74afca..c3f0bec3919 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index cdc87d07134..3c134f1c5a3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 73438f4703a..ad760610cf5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelModule60.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.debug.bsl
index b80313a9d48..53fbbd75170 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.release.bsl
index 1a6d76fe566..89341a52b71 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index abb4380636f..4ec3cddaa0f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 260a3e3b2b7..d6aa45e95c6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 9ebef9ba065..4155f4c8544 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.release.bsl
index 805140d7920..6a2be5092bd 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index cc1c279a5d1..f4a29a64323 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 780a3194964..fd2a5d7a64b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.debug.bsl
index e82fbe637eb..9379fe34635 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.release.bsl
index 9185d1390a4..b460d189ccb 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index 8631986f992..e15f1b11ea2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 89cceafa9eb..fa0f108ba8b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.debug.bsl
index cc1c8fd2ee3..f956c9bf54b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.release.bsl
index a6fc399ca9a..e7100b3fecc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index 96bd1d8d074..13910edf7cd 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.release.bsl
index 76db58211b5..bbfa8356656 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SerializableAttribute/ToplevelNamespace60.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOff.il.bsl
index 9cb8c02b684..4012f9953c7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOn.il.bsl
index 5168ea5996e..c797288cf63 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/LetBinding01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOff.il.bsl
index ca32e90a5c8..1b4647ebbcd 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOn.il.bsl
index 0e57f39883d..fe26dc25be0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Class01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOff.il.bsl
index 0bc91408516..847d8811569 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOn.il.bsl
index 870e8d0ba3d..c1cd33016df 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Module01.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.debug.bsl
index 84f5ee8cabc..21da5bf4e36 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.debug.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.release.bsl
index 69f1f751870..72f0b5a628c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.net472.release.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
index e796428b44a..11702812493 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.debug.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.release.bsl
index 3e8ccc7efff..a4dd6705662 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOff.il.netcore.release.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.debug.bsl
index 554948cacf4..41998f6453e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.debug.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.release.bsl
index 0e8d5587869..dae50007ab5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.net472.release.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
index cdd468d2996..6a030062a54 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.debug.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.release.bsl
index ab9182b9e71..ff0008f0544 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/StaticInit/StaticInit_Struct01.fs.RealInternalSignatureOn.il.netcore.release.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.debug.bsl
index 8f02ce689c0..188fb410799 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.release.bsl
index 8f02ce689c0..188fb410799 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.debug.bsl
index 2909178c115..cbd3ec12ec3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.release.bsl
index 2909178c115..cbd3ec12ec3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch01.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.debug.bsl
index e2a610308ba..9aa5c84591a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.release.bsl
index e2a610308ba..9aa5c84591a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.debug.bsl
index 9524fa1ac49..f77a59b3dc4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.release.bsl
index 9524fa1ac49..f77a59b3dc4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch02.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.debug.bsl
index fdc5179c045..60864c9890f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.release.bsl
index fdc5179c045..60864c9890f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.debug.bsl
index dfd5473e947..12dc5fbcbcc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.release.bsl
index dfd5473e947..12dc5fbcbcc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch03.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.debug.bsl
index 113137caaac..c25cd685a77 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.release.bsl
index 113137caaac..c25cd685a77 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.debug.bsl
index f76ac71c89e..9d5dff25f57 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.release.bsl
index f76ac71c89e..9d5dff25f57 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch04.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.debug.bsl
index d87e2b9d1d3..cf4596795dc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.release.bsl
index d87e2b9d1d3..cf4596795dc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.debug.bsl
index 1eff94ac8e0..e4aa7ccd2a6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.release.bsl
index 1eff94ac8e0..e4aa7ccd2a6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch05.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.debug.bsl
index d3655908f72..ecca9f45bf7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.release.bsl
index d3655908f72..ecca9f45bf7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.debug.bsl
index 8b372ef39f1..d1252e23f91 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.release.bsl
index 6a5e70088ad..a692a8e5a6e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch06.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.debug.bsl
index 10c83501a14..9bd4d0ae249 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.release.bsl
index 10c83501a14..9bd4d0ae249 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.debug.bsl
index d4084c0176f..25d98ac7423 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.release.bsl
index 12cac9d1c5b..9c124e3e23c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch07.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch08.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch08.fs.il.bsl
index 5c06a2958eb..db81da7bbc0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch08.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch08.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch09.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch09.fs.il.bsl
index 3af12521001..ca1580136f7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch09.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/SteppingMatch/SteppingMatch09.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.debug.bsl
index 7dc6e9f4669..b43d7b05af3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.release.bsl
index a3a5a7a3f40..904fec314fe 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_1.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.debug.bsl
index 406289eb99c..3f2161634eb 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.release.bsl
index cf1a77a5d39..ef7f734e3c3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Structure/FloatsAndDoubles_2.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction01.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction01.fs.il.bsl
index dfeed8a4c5c..552582d9eb6 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction01.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction01.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction02.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction02.fs.il.bsl
index 354f6e3c9ee..bf862d34890 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction02.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction02.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.net472.bsl
index 051cf1d3402..dd6e6ab1b40 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.netcore.bsl
index 051cf1d3402..dd6e6ab1b40 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03.fs.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03b.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03b.fs.il.bsl
index d9698fe4c0a..6b0f2cd2642 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03b.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03b.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.net472.bsl
index 18273231059..0eeedf099d9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.netcore.bsl
index 7af10bf2e1e..bad4d474c98 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction03c.fs.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction04.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction04.fs.il.bsl
index 7ae6643ba87..6b23f145de1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction04.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction04.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction05.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction05.fs.il.bsl
index e716f264c81..2eb2f910b1d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction05.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction05.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction06.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction06.fs.il.bsl
index b354b4896ef..50b0eb21ac2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction06.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction06.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction07.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction07.fs.il.bsl
index d72904a097d..fef5a43d7f3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction07.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction07.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction08.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction08.fs.il.bsl
index b80ed839da4..edc8c415691 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction08.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction08.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09.fs.il.bsl
index 54f6d1f209a..365499f9908 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b.fs.il.bsl
index 5a1a4974e55..d8e01b0c5c9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b1.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b1.fs.il.bsl
index 5a1a4974e55..d8e01b0c5c9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b1.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b1.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b2.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b2.fs.il.bsl
index 5a1a4974e55..d8e01b0c5c9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b2.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b2.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b3.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b3.fs.il.bsl
index 5a1a4974e55..d8e01b0c5c9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b3.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b3.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOff.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOff.fs.il.bsl
index e373a0d2fd7..9f7484aa1f8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOff.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOff.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOn.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOn.fs.il.bsl
index c7cc5bdf8c7..56d60188bec 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOn.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction09b4_RealInternalSignatureOn.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction10.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction10.fs.il.bsl
index 61cfd675de2..fe1541a43cb 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction10.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction10.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction11.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction11.fs.il.bsl
index f866d6f9a0d..1a238cb8a86 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction11.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction11.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction12.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction12.fs.il.bsl
index 678535c2fdd..00fa0bbb755 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction12.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction12.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction13.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction13.fs.il.bsl
index 4f79a9924bf..c57bdfc70e3 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction13.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction13.fs.il.bsl
@@ -17,12 +17,12 @@
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-.mresource public FSharpSignatureData.assembly
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 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction14.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction14.fs.il.bsl
index cbb738eaee1..53d5c7bea83 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction14.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction14.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
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 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction15.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction15.fs.il.bsl
index bbf55903771..cc02b97518f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction15.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction15.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.debug.bsl
index ccd51773d86..23648ff4039 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.release.bsl
index 2146b8d8ad8..5b839c54a31 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.debug.bsl
index 480d54bced1..32456c54432 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.release.bsl
index d23ae91a650..cc686bf790e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction16.fs.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.debug.bsl
index 3b81f926bc9..7ac3e544a40 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.release.bsl
index de4b4ee9fc1..0ac93212d8e 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.debug.bsl
index 17656ef061f..a65cea31c60 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.release.bsl
index 00ac158dd15..f73cfafb59f 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction17.fs.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.net472.bsl
index fac7baff5fa..d9d01988146 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.netcore.bsl
index 36859bc0255..5ae41fb6039 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction18.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction19.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction19.fs.il.bsl
index 3afbe7aacae..026ef770b34 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction19.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction19.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction20.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction20.fs.il.bsl
index c60d6ae59d0..f926ac566bb 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction20.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction20.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.debug.bsl
index af28cbe94ec..f625cff222d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.release.bsl
index f771fa470cc..0888fad4182 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.debug.bsl
index 0a5363e368a..115c16b843d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.release.bsl
index 2dd7ced02b5..3bd40439b89 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction21.fs.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.net472.bsl
index dd1502c431a..b2910df4262 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.netcore.bsl
index 0d653675c47..4be84f3b9b0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.net472.bsl
index c6a7bd32400..fa1b026f0ce 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.netcore.bsl
index cda3dec5378..df7927a467b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22_RealInternalSignatureOn.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.net472.bsl
index dd1502c431a..b2910df4262 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.netcore.bsl
index 0d653675c47..4be84f3b9b0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.net472.bsl
index c6a7bd32400..fa1b026f0ce 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.netcore.bsl
index cda3dec5378..df7927a467b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22b_RealInternalSignatureOn.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.net472.bsl
index dd1502c431a..b2910df4262 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.netcore.bsl
index 0d653675c47..4be84f3b9b0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.net472.bsl
index c6a7bd32400..fa1b026f0ce 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.netcore.bsl
index cda3dec5378..df7927a467b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22c_RealInternalSignatureOn.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.net472.bsl
index dd1502c431a..b2910df4262 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.netcore.bsl
index 0d653675c47..4be84f3b9b0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.net472.bsl
index c6a7bd32400..fa1b026f0ce 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.netcore.bsl
index cda3dec5378..df7927a467b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22d_RealInternalSignatureOn.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.net472.bsl
index 7f4920da53b..f8c01645b6c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.netcore.bsl
index 86bb3d47aab..b3c737c5df4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.net472.bsl
index 8570fbc7b34..b3fb90a5c79 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.netcore.bsl
index f9537f15400..965581a344c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22e_RealInternalSignatureOn.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.net472.bsl
index 9e984a05340..464ddb746fa 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.netcore.bsl
index 21305bb0d17..ef0c2030d4a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -23,12 +23,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.bsl
index f12cd199eda..d40d4a5eaec 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.bsl
@@ -23,12 +23,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.net472.bsl
index 9fd9de44081..ce4c7364035 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.net472.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.netcore .bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.netcore .bsl
index 21305bb0d17..ef0c2030d4a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.netcore .bsl	
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22f_RealInternalSignatureOn.fs.il.netcore .bsl	
@@ -23,12 +23,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.net472.bsl
index daaa7237034..b5d6157072c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.netcore.bsl
index d0344ac4e5b..be3321156ef 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.net472.bsl
index a3b4e309f53..10bc3020434 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.netcore.bsl
index 986cc4ca1ce..034610cf4a5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22g_RealInternalSignatureOn.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.net472.bsl
index c8c4283bcf3..43e2de4d4aa 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.netcore.bsl
index 090680b761b..1bc97bec0a1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOff.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.bsl
index 090680b761b..1bc97bec0a1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.net472.bsl
index c8c4283bcf3..43e2de4d4aa 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.netcore .bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.netcore .bsl
index 090680b761b..1bc97bec0a1 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.netcore .bsl	
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction22h_RealInternalSignatureOn.fs.il.netcore .bsl	
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.net472.bsl
index 56028d8bfa8..3f4c324d6dd 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.netcore.bsl
index fdf0e4f7d8d..9f1ef581c16 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction23.fs.il.netcore.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.debug.bsl
index dd2dbdc0d1c..d7f985f6888 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.release.bsl
index 26e89ee1cb4..2e425f74278 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.net472.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.debug.bsl
index 9ac0210240f..8de09a8c9d9 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.release.bsl
index b4fe4bf6b35..896ab224ac8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/TestFunction24.fs.il.netcore.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.debug.bsl
index 179b6da5425..f6fd1e69d10 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.release.bsl
index 179b6da5425..f6fd1e69d10 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOff.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.debug.bsl
index 0862fa8c6f5..ffb2898dcf8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.debug.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.release.bsl
index 0862fa8c6f5..ffb2898dcf8 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/TestFunctions/Verify13043_RealInternalSignatureOn.fs.il.release.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.net472.bsl
index d770a4062e1..1db5018d510 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.netcore.bsl
index 3a392760e0c..d6ce26151b2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/OptionalArg01.fs.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple01.fs.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple01.fs.il.bsl
index a12fad746cd..7433327ae66 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple01.fs.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple01.fs.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOff.il.bsl
index fe636d27a61..de6f7e0e3f2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOn.il.bsl
index e7bdf60e87e..0306a15c6e4 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple02.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOff.il.bsl
index 9a7611c6827..dc6e6ceef95 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOn.il.bsl
index 7bdcae4a84d..0ad423277c7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple03.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOff.il.bsl
index 8b9214cb821..f57b65802ae 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOn.il.bsl
index 671936095f5..93f1ebd204c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple04.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOff.il.bsl
index a44f0a90b44..2dc0208be6b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOn.il.bsl
index 5a0849a78f9..52c31f6ef25 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple05.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOff.il.bsl
index aa6257c90e9..5d53d53b6dc 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOn.il.bsl
index e38d6e0191d..121a095fb13 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple06.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOff.il.bsl
index 9e613dee26c..ed0e05fc5f5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOn.il.bsl
index 52c6b120eee..be50bf32f0d 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple07.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOff.il.bsl
index 08630f0e735..4063eed9fd2 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOn.il.bsl
index b49b131d3d7..abb1ff5f7b5 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/Tuple08.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.net472.bsl
index 232c542e085..64bd16e51fa 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.netcore.bsl
index e78d74b07c4..c2f459665ef 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleElimination.fs.il.netcore.bsl
@@ -22,12 +22,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOff.il.bsl
index f273edd3460..616e67301a7 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOff.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOn.il.bsl
index 6bea3250fef..ad430525001 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/TupleMonster.fs.RealInternalSignatureOn.il.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.net472.bsl
index 3bb7400fae1..29c78f33d95 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.netcore.bsl
index e68f4dc0113..588406b439c 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOff.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.net472.bsl
index 45dfb455378..23ddd021e61 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.net472.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.netcore.bsl
index e9fe8f2e458..ebf33ef9cee 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/Tuples/ValueTupleAliasConstructor.fs.RealInternalSignatureOn.il.netcore.bsl
@@ -17,12 +17,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.debug.bsl
index e99df0be6b9..9e27b34c290 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.release.bsl
index e99df0be6b9..9e27b34c290 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.net472.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.debug.bsl
index 4a3db2bbbcb..cccb0f3431a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.release.bsl
index 4a3db2bbbcb..cccb0f3431a 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOff.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.debug.bsl
index e845b923b38..80ec0a5a81b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.release.bsl
index e845b923b38..80ec0a5a81b 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.net472.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.debug.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.debug.bsl
index 71cfc585372..9de0631aca0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.debug.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.debug.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.release.bsl b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.release.bsl
index 71cfc585372..9de0631aca0 100644
--- a/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.release.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/EmittedIL/operators/decimal_comparison_RealInternalSignatureOn.fs.il.netcore.release.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.bsl
index 684fa3ce5e7..ba9920aed2c 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.bsl
@@ -23,12 +23,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.net472.bsl
index 3b62d843887..0b5a70c1354 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.net472.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.netcore.bsl
index 684fa3ce5e7..ba9920aed2c 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.il.netcore.bsl
@@ -23,12 +23,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.net472.bsl
index 9a1fec0d897..f12788bef84 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.net472.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.netcore.bsl
index 4504a6f2f5f..f967c749afb 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOff.il.netcore.bsl
@@ -23,12 +23,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.net472.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.net472.bsl
index 53e00c11f9c..316974e9a8d 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.net472.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.net472.bsl
@@ -18,12 +18,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.netcore.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.netcore.bsl
index 93f09f050af..e21e111c45e 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.netcore.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/LinqCount.fsx.realInternalSignatureOn.il.netcore.bsl
@@ -23,12 +23,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.il.bsl
index ee9e1d3b8a2..e1aeb56493e 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOff.il.bsl
index cd96ae8b94e..ce7460b05d1 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOff.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOn.il.bsl
index 4b50483a50b..c29813f3509 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowStaticProperty.fsx.realInternalSignatureOn.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.il.bsl
index 66c098c1490..aa9089128c3 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOff.il.bsl
index e19df3fd009..7bb420bd8b6 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOff.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOn.il.bsl
index 93ac1ea9b3e..f90308b7c57 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithExtensionMethod.fsx.realInternalSignatureOn.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.il.bsl
index a0e89588014..e96af9ece71 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOff.il.bsl
index a0e89588014..e96af9ece71 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOff.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOn.il.bsl
index c6f995e96f1..50c58d1a2b2 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithLastOpenedTypeExtensions.fsx.realInternalSignatureOn.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.il.bsl
index b9883181ec6..4baf9344ebf 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOff.il.bsl
index 8707d390da5..2fa391c3858 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOff.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOn.il.bsl
index dbcbebee176..531dddf3cfc 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowWithTypeExtension.fsx.realInternalSignatureOn.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.il.bsl
index b7969f50320..c9699acb080 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOff.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOff.il.bsl
index 6d38176836d..3c37dfa962d 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOff.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOff.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOn.il.bsl b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOn.il.bsl
index c696c9e43d0..a129d2263dc 100644
--- a/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOn.il.bsl
+++ b/tests/FSharp.Compiler.ComponentTests/TypeChecks/Shadowing/ShadowingAndStillOkWithChainedCalls.fsx.realInternalSignatureOn.il.bsl
@@ -13,12 +13,12 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.assembly
+.mresource public FSharpSignatureCompressedData.assembly
 {
   
   
 }
-.mresource public FSharpOptimizationData.assembly
+.mresource public FSharpOptimizationCompressedData.assembly
 {
   
   
diff --git a/tests/FSharp.Test.Utilities/ILChecker.fs b/tests/FSharp.Test.Utilities/ILChecker.fs
index 3c60114d85e..a1a45a3bc4f 100644
--- a/tests/FSharp.Test.Utilities/ILChecker.fs
+++ b/tests/FSharp.Test.Utilities/ILChecker.fs
@@ -37,8 +37,8 @@ module ILChecker =
         let verbatimStrings = @"@(""[^""]*"")+"
         let methodSingleLine = "^(\s*\.method.*)(?: \s*)$[\r?\n?]^(\s*\{)"
         let methodMultiLine = "^(\s*\.method.*)(?: \s*)$[\r?\n?]^(?: \s*)(.*)\s*$[\r?\n?]^(\s*\{)"
-
         let normalizeNewLines (text: string) = text.Replace("\r\n", "\n").Replace("\r\n", "\r")
+        let resourceMultiLine = @"(?<resource>\.mresource\s+.*)(?<block>\s*\{[^}]*\})"
 
         let stripComments (text:string) =
             Regex.Replace(text,
@@ -75,12 +75,17 @@ module ILChecker =
         // This lets the same test be used when targeting both netfx and netcore.
         let unifyNetStandardVersions (text: string) = text.Replace(".ver 2:0:0:0", ".ver 2:1:0:0")
 
+        let unifyResourceBlock text =
+            let text2 = Regex.Replace(text, resourceMultiLine, (fun (res: Match) -> $"""{res.Groups["resource"].Value} {{ }}"""), RegexOptions.Multiline)
+            text2
+
         ilCode.Trim()
         |> normalizeNewLines
         |> stripComments
         |> unifyingAssemblyNames
         |> unifyMethodLine
         |> unifyNetStandardVersions
+        |> unifyResourceBlock
 
     let private generateIlFile dllFilePath ildasmArgs =
         let ilFilePath = Path.ChangeExtension(dllFilePath, ".il")
diff --git a/tests/fsharp/regression/literal-value-bug-1/test.il.bsl b/tests/fsharp/regression/literal-value-bug-1/test.il.bsl
index 86655b9a6e7..9fad2e2bf2b 100644
--- a/tests/fsharp/regression/literal-value-bug-1/test.il.bsl
+++ b/tests/fsharp/regression/literal-value-bug-1/test.il.bsl
@@ -26,15 +26,15 @@
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
-.mresource public FSharpSignatureData.test
+.mresource public FSharpSignatureCompressedData.test
 {
   // Offset: 0x00000000 Length: 0x00000274
-  // WARNING: managed resource file FSharpSignatureData.test created
+  // WARNING: managed resource file FSharpSignatureCompressedData.test created
 }
-.mresource public FSharpOptimizationData.test
+.mresource public FSharpOptimizationCompressedData.test
 {
   // Offset: 0x00000278 Length: 0x0000006F
-  // WARNING: managed resource file FSharpOptimizationData.test created
+  // WARNING: managed resource file FSharpOptimizationCompressedData.test created
 }
 .module test.exe
  // MVID: {5AA663EB-D9C1-2E4E-A745-0383EB63A65A}
diff --git a/tests/fsharp/tests.fs b/tests/fsharp/tests.fs
index d5943a1366a..c9508e50c1c 100644
--- a/tests/fsharp/tests.fs
+++ b/tests/fsharp/tests.fs
@@ -49,21 +49,6 @@ module CoreTests =
 #endif
 
 
-#if !NETCOREAPP
-// This test has hardcoded expectations about current synchronization context
-// Will be moved out of FsharpSuite.Tests in a later phase for desktop framework
-    [<Test>]
-    let ``control-FSC_OPTIMIZED`` () = singleTestBuildAndRun "core/control" FSC_OPTIMIZED
-
-    [<Test>]
-    let ``control-FSI`` () = singleTestBuildAndRun "core/control" FSI
-
-    [<Test>]
-    let ``control --tailcalls`` () =
-        let cfg = testConfig "core/control"
-        singleTestBuildAndRunAux {cfg with fsi_flags = " --tailcalls" } FSC_OPTIMIZED
-#endif  
-
     [<Test>]
     let ``SDKTests`` () =
         let cfg = testConfig "SDKTests"
diff --git a/tests/fsharpqa/Source/Misc/WhetherEmbededManifest.fs b/tests/fsharpqa/Source/Misc/WhetherEmbededManifest.fs
index bbf0c797abf..6b2d9abf1ed 100644
--- a/tests/fsharpqa/Source/Misc/WhetherEmbededManifest.fs
+++ b/tests/fsharpqa/Source/Misc/WhetherEmbededManifest.fs
@@ -5,7 +5,7 @@
 
 open System.Reflection
 let thisExe = System.Reflection.Assembly.GetExecutingAssembly()
-let foo= thisExe.GetManifestResourceInfo("FSharpSignatureData.WhetherEmbededManifest")
+let foo= thisExe.GetManifestResourceInfo("FSharpSignatureCompressedData.WhetherEmbededManifest")
 if foo = null 
     then exit 1
     else exit 0
diff --git a/vsintegration/Templates.Directory.Build.props b/vsintegration/Templates.Directory.Build.props
index 4ba654b8fac..a47f6d810b2 100644
--- a/vsintegration/Templates.Directory.Build.props
+++ b/vsintegration/Templates.Directory.Build.props
@@ -34,7 +34,7 @@
   <PropertyGroup>
     <NoOptimizationData>true</NoOptimizationData>
     <NoInterfaceData>false</NoInterfaceData>
-    <CompressMetadata>false</CompressMetadata>
+    <CompressMetadata>true</CompressMetadata>
   </PropertyGroup>
 
 </Project>
diff --git a/vsintegration/tests/UnitTests/Tests.Build.fs b/vsintegration/tests/UnitTests/Tests.Build.fs
index 07831f79dcb..9cfdd3f60d5 100644
--- a/vsintegration/tests/UnitTests/Tests.Build.fs
+++ b/vsintegration/tests/UnitTests/Tests.Build.fs
@@ -78,6 +78,7 @@ type Build() =
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
         AssertEqual ("--codepage:65001" + Environment.NewLine +
+                     "--compressmetadata" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -94,6 +95,7 @@ type Build() =
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
         AssertEqual ("-g" + Environment.NewLine +
+                     "--compressmetadata" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -110,6 +112,7 @@ type Build() =
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
         AssertEqual ("--debug:pdbonly" + Environment.NewLine +
+                     "--compressmetadata" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -126,7 +129,8 @@ type Build() =
         AssertEqual 2 tool.DefineConstants.Length 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--define:FOO=3" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--define:FOO=3" + Environment.NewLine +
                      "--define:BAR=4" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
@@ -143,7 +147,8 @@ type Build() =
         AssertEqual "52;109" tool.DisabledWarnings
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--nowarn:52,109" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -159,7 +164,8 @@ type Build() =
         AssertEqual ";" tool.DisabledWarnings
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
                      "--flaterrors" + Environment.NewLine +
@@ -174,7 +180,8 @@ type Build() =
         AssertEqual "52;109" tool.WarningsNotAsErrors
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--warnaserror-:52,109" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -190,7 +197,8 @@ type Build() =
         AssertEqual "src/version" tool.VersionFile 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--versionfile:src/version" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -206,7 +214,8 @@ type Build() =
         AssertEqual "foo.xml" tool.DocumentationFile 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--doc:foo.xml" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--doc:foo.xml" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -222,7 +231,8 @@ type Build() =
         AssertEqual "foo.fsi" tool.GenerateInterfaceFile 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--sig:foo.fsi" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--sig:foo.fsi" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -238,7 +248,8 @@ type Build() =
         AssertEqual "key.txt" tool.KeyFile 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--keyfile:key.txt" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--keyfile:key.txt" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -255,6 +266,7 @@ type Build() =
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
         AssertEqual ("--noframework" + Environment.NewLine +
+                     "--compressmetadata" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -270,7 +282,8 @@ type Build() =
         AssertEqual false tool.Optimize 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize-" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize-" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
                      "--flaterrors" + Environment.NewLine +
@@ -286,7 +299,8 @@ type Build() =
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
         // REVIEW we don't put the default, is that desired?
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
                      "--flaterrors" + Environment.NewLine +
@@ -301,7 +315,8 @@ type Build() =
         AssertEqual "--yadda yadda" tool.OtherFlags 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
                      "--flaterrors" + Environment.NewLine +
@@ -319,6 +334,7 @@ type Build() =
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
         AssertEqual ("-o:oUt.dll" + Environment.NewLine +
+                     "--compressmetadata" + Environment.NewLine +
                      "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -334,7 +350,8 @@ type Build() =
         AssertEqual "out.pdb" tool.PdbFile 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--pdb:out.pdb" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -350,7 +367,8 @@ type Build() =
         AssertEqual "x64" tool.Platform 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--platform:x64" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -366,7 +384,8 @@ type Build() =
         AssertEqual "x86" tool.Platform 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--platform:x86" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -383,7 +402,8 @@ type Build() =
         AssertEqual 1 tool.References.Length 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "-r:" + dll + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -400,7 +420,8 @@ type Build() =
         AssertEqual path tool.ReferencePath 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--lib:c:\\sd\\staging\\tools\\nunit\\,c:\\Foo" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -417,7 +438,8 @@ type Build() =
         AssertEqual path tool.ReferencePath 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--lib:c:\\program files,c:\\sd\\staging\\tools\\nunit,c:\\Foo" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -433,7 +455,8 @@ type Build() =
         AssertEqual 1 tool.Resources.Length 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--resource:Foo.resources" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -451,7 +474,8 @@ type Build() =
         AssertEqual 2 tool.Sources.Length 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
                      "--flaterrors" + Environment.NewLine +
@@ -469,7 +493,8 @@ type Build() =
         AssertEqual "Library" tool.TargetType 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--target:library" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -485,7 +510,8 @@ type Build() =
         AssertEqual "Winexe" tool.TargetType 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--target:winexe" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -501,7 +527,8 @@ type Build() =
         AssertEqual "Module" tool.TargetType 
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--target:module" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -516,7 +543,8 @@ type Build() =
         tool.Utf8Output <- true
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--utf8output" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -531,7 +559,8 @@ type Build() =
         tool.Win32ResourceFile <- "foo.res"
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--win32res:foo.res" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -546,7 +575,8 @@ type Build() =
         tool.Win32ManifestFile <- "foo.manifest"
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--win32manifest:foo.manifest" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
@@ -561,7 +591,8 @@ type Build() =
         tool.HighEntropyVA <- true
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
                      "--flaterrors" + Environment.NewLine +
@@ -575,7 +606,8 @@ type Build() =
         tool.SubsystemVersion <- "6.02"
         let cmd = tool.InternalGenerateResponseFileCommands()
         printfn "cmd=\"%s\"" cmd
-        AssertEqual ("--optimize+" + Environment.NewLine +
+        AssertEqual ("--compressmetadata" + Environment.NewLine +
+                     "--optimize+" + Environment.NewLine +
                      "--realsig-" + Environment.NewLine +
                      "--fullpaths" + Environment.NewLine +
                      "--flaterrors" + Environment.NewLine +
@@ -625,6 +657,7 @@ type Build() =
             "--debug:full" + Environment.NewLine +
             "--noframework" + Environment.NewLine  +
             "--baseaddress:0xBADF00D" + Environment.NewLine +
+            "--compressmetadata" + Environment.NewLine +
             "--define:FOO=3" + Environment.NewLine +
             "--define:BAR=4" + Environment.NewLine +
             "--doc:foo.xml" + Environment.NewLine +
@@ -669,10 +702,11 @@ type Build() =
             "--debug:full"
             "--noframework"
             "--baseaddress:0xBADF00D"
+            "--compressmetadata"
             "--define:FOO=3"
             "--define:BAR=4"
             "--doc:foo.xml"
-            "--sig:foo.fsi" 
+            "--sig:foo.fsi"
             "--keyfile:key.txt"
             "--optimize+"
             "--realsig-"
@@ -718,6 +752,7 @@ type Build() =
         printfn "cmd=\"%s\"" cmd
 
         let expected =
+            "--compressmetadata" + Environment.NewLine +
             "--optimize+" + Environment.NewLine +
             "--realsig-" + Environment.NewLine +
             "--nowarn:52,109,110,73,85" + Environment.NewLine +