diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/amdgpu-simplify-uniform-waterfall.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/amdgpu-simplify-uniform-waterfall.ll | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/amdgpu-simplify-uniform-waterfall.ll b/llvm/test/CodeGen/AMDGPU/amdgpu-simplify-uniform-waterfall.ll index c962c05..5d79696 100644 --- a/llvm/test/CodeGen/AMDGPU/amdgpu-simplify-uniform-waterfall.ll +++ b/llvm/test/CodeGen/AMDGPU/amdgpu-simplify-uniform-waterfall.ll @@ -239,7 +239,8 @@ define protected amdgpu_kernel void @trivial_uniform_waterfall(ptr addrspace(1) ; PASS-CHECK-NEXT: [[IS_DONE:%.*]] = icmp eq i64 [[BALLOT]], 0 ; PASS-CHECK-NEXT: br i1 [[TMP0]], label %[[EXIT:.*]], label %[[IF:.*]] ; PASS-CHECK: [[IF]]: -; PASS-CHECK-NEXT: [[IS_FIRST_ACTIVE_ID:%.*]] = icmp eq i32 0, 0 +; PASS-CHECK-NEXT: [[FIRST_ACTIVE_ID:%.*]] = tail call noundef i32 @llvm.amdgcn.readfirstlane.i32(i32 0) +; PASS-CHECK-NEXT: [[IS_FIRST_ACTIVE_ID:%.*]] = icmp eq i32 0, [[FIRST_ACTIVE_ID]] ; PASS-CHECK-NEXT: br i1 [[IS_FIRST_ACTIVE_ID]], label %[[WORK:.*]], label %[[TAIL]] ; PASS-CHECK: [[WORK]]: ; PASS-CHECK-NEXT: store i32 5, ptr addrspace(1) [[OUT]], align 4 @@ -308,7 +309,8 @@ define protected amdgpu_kernel void @uniform_waterfall(ptr addrspace(1) %out, i3 ; PASS-CHECK-NEXT: [[IS_DONE:%.*]] = icmp eq i64 [[BALLOT]], 0 ; PASS-CHECK-NEXT: br i1 [[TMP0]], label %[[EXIT:.*]], label %[[IF:.*]] ; PASS-CHECK: [[IF]]: -; PASS-CHECK-NEXT: [[IS_FIRST_ACTIVE_ID:%.*]] = icmp eq i32 [[MYMASK]], [[MYMASK]] +; PASS-CHECK-NEXT: [[FIRST_ACTIVE_ID:%.*]] = tail call noundef i32 @llvm.amdgcn.readfirstlane.i32(i32 [[MYMASK]]) +; PASS-CHECK-NEXT: [[IS_FIRST_ACTIVE_ID:%.*]] = icmp eq i32 [[MYMASK]], [[FIRST_ACTIVE_ID]] ; PASS-CHECK-NEXT: br i1 [[IS_FIRST_ACTIVE_ID]], label %[[WORK:.*]], label %[[TAIL]] ; PASS-CHECK: [[WORK]]: ; PASS-CHECK-NEXT: store i32 5, ptr addrspace(1) [[OUT]], align 4 |