From c2844c7267cd09bfe6b08996777f52f4c086ba12 Mon Sep 17 00:00:00 2001
From: Jan Kotas <jkotas@microsoft.com>
Date: Sat, 14 Oct 2023 12:08:22 -0700
Subject: [PATCH] Workaround for https://github.com/dotnet/runtime/issues/93442

---
 src/coreclr/inc/safemath.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/coreclr/inc/safemath.h b/src/coreclr/inc/safemath.h
index 3f6d5c5716bdb4..fcd51af3de8cb0 100644
--- a/src/coreclr/inc/safemath.h
+++ b/src/coreclr/inc/safemath.h
@@ -688,6 +688,10 @@ template<typename T> class ClrSafeInt
     INDEBUG( mutable bool m_checkedOverflow; )
 };
 
+#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
+#pragma optimize("", off)
+#endif
+
 template <>
 inline bool ClrSafeInt<int64_t>::multiply(int64_t lhs, int64_t rhs, int64_t &result)
 {
@@ -874,6 +878,10 @@ inline bool ClrSafeInt<uint8_t>::multiply(uint8_t lhs, uint8_t rhs, uint8_t &res
     return true;
 }
 
+#if defined(_MSC_VER) && defined(HOST_ARM64) // Workaround for https://github.com/dotnet/runtime/issues/93442
+#pragma optimize("", on)
+#endif
+
 // Allows creation of a ClrSafeInt corresponding to the type of the argument.
 template <typename T>
 ClrSafeInt<T> AsClrSafeInt(T t)