1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2 3 ; GCN-LABEL: {{^}}test_wave_barrier: 4 ; GCN-DAG: ; wave barrier 5 ; GCN-NOT: s_barrier 6 7 define amdgpu_kernel void @test_wave_barrier() #0 { 8 entry: 9 call void @llvm.amdgcn.wave.barrier() #1 10 ret void 11 } 12 13 declare void @llvm.amdgcn.wave.barrier() #1 14 15 attributes #0 = { nounwind } 16 attributes #1 = { convergent nounwind } 17
