1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/promote-alloca-unhandled-intrinsic.ll b/test/CodeGen/AMDGPU/promote-alloca-unhandled-intrinsic.ll
new file mode 100644
index 000000000000..e331731f90f6
--- /dev/null
+++ b/test/CodeGen/AMDGPU/promote-alloca-unhandled-intrinsic.ll
@@ -0,0 +1,24 @@
+; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -amdgpu-promote-alloca < %s | FileCheck %s
+
+; This is just an arbitrary intrinisic that shouldn't ever need to be
+; handled to ensure it doesn't crash.
+
+declare void @llvm.stackrestore(i8*) #2
+
+; CHECK-LABEL: @try_promote_unhandled_intrinsic(
+; CHECK: alloca
+; CHECK: call void @llvm.stackrestore(i8* %tmp1)
+define void @try_promote_unhandled_intrinsic(i32 addrspace(1)* %arg) #2 {
+bb:
+  %tmp = alloca i32, align 4
+  %tmp1 = bitcast i32* %tmp to i8*
+  %tmp2 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 1
+  %tmp3 = load i32, i32 addrspace(1)* %tmp2
+  store i32 %tmp3, i32* %tmp
+  call void @llvm.stackrestore(i8* %tmp1)
+  ret void
+}
+
+attributes #0 = { argmemonly nounwind }
+attributes #1 = { nounwind readnone }
+attributes #2 = { nounwind }