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clang-p2996/clang/test/CodeGenHLSL/builtins/StructuredBuffers-subscripts.hlsl
Helena Kotas 39f2bae240 [HLSL] Add RasterizerOrderedStructuredBuffer definition to HLSLExternalSemaSource (#113648)
Adds `RasterizerOrderedStructuredBuffer` definition to
HLSLExternalSemaSource. Adds separate tests for the AST shape and
element types. Adds constructor/handle.fromBinding and subscript test
cases to shared test file for structured buffers. Additional methods
will be added later.

Fixes #112776
2024-11-06 10:28:04 -08:00

20 lines
630 B
HLSL

// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -emit-llvm -o - -O0 %s | FileCheck %s
StructuredBuffer<int> In;
RWStructuredBuffer<int> Out1;
RasterizerOrderedStructuredBuffer<int> Out2;
[numthreads(1,1,1)]
void main(unsigned GI : SV_GroupIndex) {
Out1[GI] = In[GI];
Out2[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 void @main()
// Verify inlining leaves only calls to "llvm." intrinsics
// CHECK-NOT: call {{[^@]*}} @{{[^l][^l][^v][^m][^\.]}}
// CHECK: ret void