llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.wave.barrier.ll

17 lines
401 B
LLVM

; 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 }