vendor/llvm/llvm-trunk-r304149

1 files changed, 22 insertions, 0 deletions

diff --git a/test/CodeGen/AMDGPU/vector-alloca.ll b/test/CodeGen/AMDGPU/vector-alloca.ll
index 03cf725601b7..a0aac8c1d9ba 100644
--- a/test/CodeGen/AMDGPU/vector-alloca.ll
+++ b/test/CodeGen/AMDGPU/vector-alloca.ll
@@ -138,3 +138,25 @@ entry:
   store float %tmp2, float addrspace(1)* %out
   ret void
 }
+
+; The pointer arguments in local address space should not affect promotion to vector.
+
+; OPT-LABEL: @vector_read_with_local_arg(
+; OPT: %0 = extractelement <4 x i32> <i32 0, i32 1, i32 2, i32 3>, i32 %index
+; OPT: store i32 %0, i32 addrspace(1)* %out, align 4
+define amdgpu_kernel void @vector_read_with_local_arg(i32 addrspace(3)* %stopper, i32 addrspace(1)* %out, i32 %index) {
+entry:
+  %tmp = alloca [4 x i32]
+  %x = getelementptr [4 x i32], [4 x i32]* %tmp, i32 0, i32 0
+  %y = getelementptr [4 x i32], [4 x i32]* %tmp, i32 0, i32 1
+  %z = getelementptr [4 x i32], [4 x i32]* %tmp, i32 0, i32 2
+  %w = getelementptr [4 x i32], [4 x i32]* %tmp, i32 0, i32 3
+  store i32 0, i32* %x
+  store i32 1, i32* %y
+  store i32 2, i32* %z
+  store i32 3, i32* %w
+  %tmp1 = getelementptr [4 x i32], [4 x i32]* %tmp, i32 0, i32 %index
+  %tmp2 = load i32, i32* %tmp1
+  store i32 %tmp2, i32 addrspace(1)* %out
+  ret void
+}