| Stanislav Mekhanoshin | ea57c38 | 2017-04-06 16:48:30 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: {{^}}unknown_wgs: |
| 4 | ; CHECK: s_barrier |
| 5 | define amdgpu_kernel void @unknown_wgs() { |
| 6 | tail call void @llvm.amdgcn.s.barrier() #0 |
| 7 | ret void |
| 8 | } |
| 9 | |
| 10 | ; CHECK-LABEL: {{^}}flat_wgs_attr_32_128: |
| 11 | ; CHECK: s_barrier |
| 12 | define amdgpu_kernel void @flat_wgs_attr_32_128() #1 { |
| 13 | tail call void @llvm.amdgcn.s.barrier() #0 |
| 14 | ret void |
| 15 | } |
| 16 | |
| 17 | ; CHECK-LABEL: {{^}}flat_wgs_attr_32_64: |
| 18 | ; CHECK: : |
| 19 | ; CHECK-NEXT: ; wave barrier |
| 20 | ; CHECK-NEXT: s_endpgm |
| 21 | define amdgpu_kernel void @flat_wgs_attr_32_64() #2 { |
| 22 | tail call void @llvm.amdgcn.s.barrier() #0 |
| 23 | ret void |
| 24 | } |
| 25 | |
| 26 | declare void @llvm.amdgcn.s.barrier() #0 |
| 27 | |
| 28 | attributes #0 = { convergent nounwind } |
| 29 | attributes #1 = { nounwind "amdgpu-flat-work-group-size"="32,128" } |
| 30 | attributes #2 = { nounwind "amdgpu-flat-work-group-size"="32,64" } |