diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 780eba16c9c49..137d662c79ca4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -58,7 +58,11 @@ void DAGTypeLegalizer::ScalarizeVectorResult(SDNode *N, unsigned ResNo) {
   case ISD::BUILD_VECTOR:      R = ScalarizeVecRes_BUILD_VECTOR(N); break;
   case ISD::EXTRACT_SUBVECTOR: R = ScalarizeVecRes_EXTRACT_SUBVECTOR(N); break;
   case ISD::FP_ROUND:          R = ScalarizeVecRes_FP_ROUND(N); break;
-  case ISD::FPOWI:             R = ScalarizeVecRes_ExpOp(N); break;
+  case ISD::AssertZext:
+  case ISD::AssertSext:
+  case ISD::FPOWI:
+    R = ScalarizeVecRes_ExpOp(N);
+    break;
   case ISD::INSERT_VECTOR_ELT: R = ScalarizeVecRes_INSERT_VECTOR_ELT(N); break;
   case ISD::LOAD:           R = ScalarizeVecRes_LOAD(cast<LoadSDNode>(N));break;
   case ISD::SCALAR_TO_VECTOR:  R = ScalarizeVecRes_SCALAR_TO_VECTOR(N); break;
diff --git a/llvm/test/CodeGen/ARM/scalarize-assert-zext.ll b/llvm/test/CodeGen/ARM/scalarize-assert-zext.ll
new file mode 100644
index 0000000000000..47b49b5316ebf
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/scalarize-assert-zext.ll
@@ -0,0 +1,28 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=armv7-unknown-linux-musleabihf -mattr=-neon %s -o - | FileCheck %s
+
+declare fastcc noundef range(i16 0, 256) <4 x i16> @other()
+
+define void @test(ptr %0) #0 {
+; CHECK-LABEL: test:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r4, lr}
+; CHECK-NEXT:    push {r4, lr}
+; CHECK-NEXT:    mov r4, r0
+; CHECK-NEXT:    bl other
+; CHECK-NEXT:    uxth r3, r3
+; CHECK-NEXT:    uxth r2, r2
+; CHECK-NEXT:    uxth r1, r1
+; CHECK-NEXT:    uxth r0, r0
+; CHECK-NEXT:    strb r3, [r4, #3]
+; CHECK-NEXT:    strb r2, [r4, #2]
+; CHECK-NEXT:    strb r1, [r4, #1]
+; CHECK-NEXT:    strb r0, [r4]
+; CHECK-NEXT:    pop {r4, pc}
+entry:
+  %call33.i70 = call fastcc <4 x i16> @other()
+  %conv.i.i.i71 = trunc <4 x i16> %call33.i70 to <4 x i8>
+  store <4 x i8> %conv.i.i.i71, ptr %0, align 1
+  ret void
+}
+