14ae5d2b74
Support SV_DispatchThreadID attribute. Translate it into dx.thread.id in clang codeGen. Reviewed By: beanz, aaron.ballman Differential Revision: https://reviews.llvm.org/D133983
23 lines
718 B
HLSL
23 lines
718 B
HLSL
// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
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// RUN: dxil-pc-shadermodel6.3-library %s \
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// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
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// FIXME: add semantic to a.
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// See https://github.com/llvm/llvm-project/issues/57874
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struct S {
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float a;
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};
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// Make sure sret parameter is generated.
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// CHECK:define internal void @"?ps_main@@YA?AUS@@XZ"(ptr noalias sret(%struct.S) align 4 %agg.result)
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// FIXME: change it to real value instead of poison value once semantic is add to a.
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// Make sure the function with sret is called.
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// CHECK:call void @"?ps_main@@YA?AUS@@XZ"(ptr poison)
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[shader("pixel")]
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S ps_main() {
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S s;
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s.a = 0;
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return s;
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};
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