[AMDGPU] Test fixup

Changing cast_lds_gv into a kernel function to
lower the LDS usage appropriately. The LDS lowering
is currently won't happen for orphan device functions.

diff --git a/llvm/test/CodeGen/AMDGPU/addrspacecast-known-non-null.ll b/llvm/test/CodeGen/AMDGPU/addrspacecast-known-non-null.ll
index 95d35c3..7cf5648 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/addrspacecast-known-non-null.ll
+++ b/llvm/test/CodeGen/AMDGPU/addrspacecast-known-non-null.ll
@@ -25,10 +25,11 @@ define void @cast_alloca() {
 
 ; CHECK-LABEL: {{^}}cast_lds_gv:
 ; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_shared_base
+; CHECK: v_mov_b32_e32 v0, 0
 ; CHECK: v_mov_b32_e32 v1, s[[HIREG]]
 ; CHECK-NOT: v0
 ; CHECK-NOT: v1
-define void @cast_lds_gv() {
+define amdgpu_kernel void @cast_lds_gv() {
   %cast = addrspacecast ptr addrspace(3) @lds to ptr
   call void @flat_user(ptr %cast)
   ret void