| ; 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" } |