| ; RUN: llc -march=amdgcn < %s | FileCheck %s |
| |
| ; CHECK-LABEL: {{^}}unknown_wgs: |
| ; CHECK: s_barrier |
| define amdgpu_kernel void @unknown_wgs() { |
| tail call void @llvm.amdgcn.s.barrier() #0 |
| ret void |
| } |
| |
| ; CHECK-LABEL: {{^}}flat_wgs_attr_32_128: |
| ; CHECK: s_barrier |
| define amdgpu_kernel void @flat_wgs_attr_32_128() #1 { |
| tail call void @llvm.amdgcn.s.barrier() #0 |
| ret void |
| } |
| |
| ; CHECK-LABEL: {{^}}flat_wgs_attr_32_64: |
| ; CHECK: : |
| ; CHECK-NEXT: ; wave barrier |
| ; CHECK-NEXT: s_endpgm |
| define amdgpu_kernel void @flat_wgs_attr_32_64() #2 { |
| tail call void @llvm.amdgcn.s.barrier() #0 |
| ret void |
| } |
| |
| declare void @llvm.amdgcn.s.barrier() #0 |
| |
| attributes #0 = { convergent nounwind } |
| attributes #1 = { nounwind "amdgpu-flat-work-group-size"="32,128" } |
| attributes #2 = { nounwind "amdgpu-flat-work-group-size"="32,64" } |
