--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/CodeGen/AMDGPU/mesa3d.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,14 @@
+; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
+
+; GCN-LABEL: {{^}}scratch_ps:
+; GCN: s_load_dwordx2 s[4:5], s[0:1], 0x0{{$}}
+; GCN-DAG: s_mov_b32 s6, -1{{$}}
+; GCN-DAG: s_mov_b32 s7, 0xe8f000
+; GCN-DAG: v_mov_b32_e32 [[V:v[0-9]+]], 2
+; GCN: buffer_store_dword [[V]], off, s[4:7], s2 offset:4
+define amdgpu_ps void @scratch_ps(i32 addrspace(1)* %out, i32 %in) {
+entry:
+  %alloca = alloca i32, addrspace(5)
+  store volatile i32 2, i32 addrspace(5)* %alloca
+  ret void
+}