File: RWBuffer-subscript.hlsl

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// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -emit-llvm -o - -O0 %s | FileCheck %s

RWBuffer<int> In;
RWBuffer<int> Out;

[numthreads(1,1,1)]
void main(unsigned GI : SV_GroupIndex) {
  Out[GI] = In[GI];
}

// Even at -O0 the subscript operators get inlined. The -O0 IR is a bit messy
// and confusing to follow so the match here is pretty weak.

// CHECK: define internal void @"?main@@YAXI@Z"
// CHECK-NOT: call
// CHECK: ret void