b89bb7775d
This reverts commit 4a63f4d301.
It was reverted because of a buildbot breakage, but the fix-forward has
landed (https://github.com/llvm/llvm-project/pull/109023).
18 lines
525 B
HLSL
18 lines
525 B
HLSL
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -emit-llvm -o - -O0 %s | FileCheck %s
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RWBuffer<int> In;
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RWBuffer<int> Out;
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[numthreads(1,1,1)]
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void main(unsigned GI : SV_GroupIndex) {
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Out[GI] = In[GI];
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}
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// Even at -O0 the subscript operators get inlined. The -O0 IR is a bit messy
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// and confusing to follow so the match here is pretty weak.
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// CHECK: define void @main()
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// Verify inlining leaves only calls to "llvm." intrinsics
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// CHECK-NOT: call {{[^@]*}} @{{[^l][^l][^v][^m][^\.]}}
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// CHECK: ret void
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