1 files changed, 15 insertions, 5 deletions
diff --git a/test/CodeGen/AMDGPU/bitreverse.ll b/test/CodeGen/AMDGPU/bitreverse.ll
index 539373f7bdeb4..f29bfb46b94bd 100644
--- a/test/CodeGen/AMDGPU/bitreverse.ll
+++ b/test/CodeGen/AMDGPU/bitreverse.ll
@@ -2,6 +2,8 @@
 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 ; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=FUNC %s
 
+declare i32 @llvm.amdgcn.workitem.id.x() #1
+
 declare i16 @llvm.bitreverse.i16(i16) #1
 declare i32 @llvm.bitreverse.i32(i32) #1
 declare i64 @llvm.bitreverse.i64(i64) #1
@@ -42,12 +44,14 @@ define amdgpu_kernel void @s_brev_i32(i32 addrspace(1)* noalias %out, i32 %val)
 }
 
 ; FUNC-LABEL: {{^}}v_brev_i32:
-; SI: buffer_load_dword [[VAL:v[0-9]+]],
+; SI: {{buffer|flat}}_load_dword [[VAL:v[0-9]+]],
 ; SI: v_bfrev_b32_e32 [[RESULT:v[0-9]+]], [[VAL]]
 ; SI: buffer_store_dword [[RESULT]],
 ; SI: s_endpgm
 define amdgpu_kernel void @v_brev_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %valptr) #0 {
-  %val = load i32, i32 addrspace(1)* %valptr
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %gep = getelementptr i32, i32 addrspace(1)* %valptr, i32 %tid
+  %val = load i32, i32 addrspace(1)* %gep
   %brev = call i32 @llvm.bitreverse.i32(i32 %val) #1
   store i32 %brev, i32 addrspace(1)* %out
   ret void
@@ -66,7 +70,9 @@ define amdgpu_kernel void @s_brev_v2i32(<2 x i32> addrspace(1)* noalias %out, <2
 ; SI: v_bfrev_b32_e32
 ; SI: v_bfrev_b32_e32
 define amdgpu_kernel void @v_brev_v2i32(<2 x i32> addrspace(1)* noalias %out, <2 x i32> addrspace(1)* noalias %valptr) #0 {
-  %val = load <2 x i32>, <2 x i32> addrspace(1)* %valptr
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %gep = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %valptr, i32 %tid
+  %val = load <2 x i32>, <2 x i32> addrspace(1)* %gep
   %brev = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %val) #1
   store <2 x i32> %brev, <2 x i32> addrspace(1)* %out
   ret void
@@ -82,7 +88,9 @@ define amdgpu_kernel void @s_brev_i64(i64 addrspace(1)* noalias %out, i64 %val)
 ; FUNC-LABEL: {{^}}v_brev_i64:
 ; SI-NOT: v_or_b32_e64 v{{[0-9]+}}, 0, 0
 define amdgpu_kernel void @v_brev_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %valptr) #0 {
-  %val = load i64, i64 addrspace(1)* %valptr
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %gep = getelementptr i64, i64 addrspace(1)* %valptr, i32 %tid
+  %val = load i64, i64 addrspace(1)* %gep
   %brev = call i64 @llvm.bitreverse.i64(i64 %val) #1
   store i64 %brev, i64 addrspace(1)* %out
   ret void
@@ -97,7 +105,9 @@ define amdgpu_kernel void @s_brev_v2i64(<2 x i64> addrspace(1)* noalias %out, <2
 
 ; FUNC-LABEL: {{^}}v_brev_v2i64:
 define amdgpu_kernel void @v_brev_v2i64(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %valptr) #0 {
-  %val = load <2 x i64>, <2 x i64> addrspace(1)* %valptr
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %gep = getelementptr <2 x i64> , <2 x i64> addrspace(1)* %valptr, i32 %tid
+  %val = load <2 x i64>, <2 x i64> addrspace(1)* %gep
   %brev = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %val) #1
   store <2 x i64> %brev, <2 x i64> addrspace(1)* %out
   ret void