1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/codegen-prepare-addrmode-sext.ll b/llvm/test/CodeGen/AMDGPU/codegen-prepare-addrmode-sext.ll
new file mode 100644
index 00000000000..58517209267
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/codegen-prepare-addrmode-sext.ll
@@ -0,0 +1,18 @@
+; RUN: opt -mtriple=amdgcn-- -codegenprepare -S < %s | FileCheck -check-prefix=OPT %s
+; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI-LLC %s
+
+; OPT-LABEL: @test(
+; OPT: mul nsw i32
+; OPT-NEXT: sext
+
+; SI-LLC-LABEL: {{^}}test:
+; SI-LLC: s_mul_i32
+; SI-LLC-NOT: mul
+define void @test(i8 addrspace(1)* nocapture readonly %in, i32 %a, i8 %b) {
+entry:
+  %0 = mul nsw i32 %a, 3
+  %1 = sext i32 %0 to i64
+  %2 = getelementptr i8, i8 addrspace(1)* %in, i64 %1
+  store i8 %b, i8 addrspace(1)* %2
+  ret void
+}