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view test/CodeGen/AMDGPU/llvm.amdgcn.wave.barrier.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
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; 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 amdgpu_kernel 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 }