b5d5708128
Implements descriptor table parsing from root signature metadata. This is required to support root signatures in hlsl. Closes: #[126640](https://github.com/llvm/llvm-project/issues/126640) --------- Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
21 lines
673 B
LLVM
21 lines
673 B
LLVM
; RUN: not opt -passes='print<dxil-root-signature>' %s -S -o - 2>&1 | FileCheck %s
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target triple = "dxil-unknown-shadermodel6.0-compute"
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; CHECK: error: Invalid value for DescriptorFlag: 22
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; CHECK-NOT: Root Signature Definitions
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define void @main() #0 {
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entry:
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ret void
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}
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attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
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!dx.rootsignatures = !{!2} ; list of function/root signature pairs
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!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
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!3 = !{ !5 } ; list of root signature elements
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!5 = !{ !"DescriptorTable", i32 0, !6, !7 }
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!6 = !{ !"SRV", i32 0, i32 1, i32 0, i32 -1, i32 22 }
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!7 = !{ !"UAV", i32 5, i32 1, i32 10, i32 5, i32 2 }
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