File: WaveGetLaneIndex.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: opt -S  -dxil-op-lower  -mtriple=dxil-pc-shadermodel6.3-compute %s | FileCheck %s

define void @main() {
entry:
; CHECK: call i32 @dx.op.waveGetLaneIndex(i32 111) #[[#ATTR:]]
  %0 = call i32 @llvm.dx.wave.getlaneindex()
  ret void
}

; CHECK: attributes #[[#ATTR]] = {{{.*}} memory(read) {{.*}}}

declare i32 @llvm.dx.wave.getlaneindex()