| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s | |
| ; GCN-LABEL: {{^}}test_wave_barrier: | |
| ; GCN-DAG: ; wave barrier | |
| ; GCN-NOT: s_barrier | |
| define void @test_wave_barrier() #0 { | |
| entry: | |
| call void @llvm.amdgcn.wave.barrier() #1 | |
| ret void | |
| } | |
| declare void @llvm.amdgcn.wave.barrier() #1 | |
| attributes #0 = { nounwind } | |
| attributes #1 = { convergent nounwind } |