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author | Joao Saffran <joaosaffranllvm@gmail.com> | 2025-09-25 17:57:31 -0700 |
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committer | Joao Saffran <joaosaffranllvm@gmail.com> | 2025-09-25 17:57:31 -0700 |
commit | efcd87383068e58130656536bb9f67f1320d4972 (patch) | |
tree | c04df0c52d88ef32d4a2354874b8e0fc65c8f68e | |
parent | 73e6bb53cf5d71b3cf0f4914207782d7636af0f5 (diff) | |
download | llvm-users/joaosaffran/159659.zip llvm-users/joaosaffran/159659.tar.gz llvm-users/joaosaffran/159659.tar.bz2 |
remove testusers/joaosaffran/159659
4 files changed, 8 insertions, 25 deletions
diff --git a/llvm/include/llvm/Frontend/HLSL/RootSignatureValidations.h b/llvm/include/llvm/Frontend/HLSL/RootSignatureValidations.h index 46a6e6e..64a8061b 100644 --- a/llvm/include/llvm/Frontend/HLSL/RootSignatureValidations.h +++ b/llvm/include/llvm/Frontend/HLSL/RootSignatureValidations.h @@ -33,8 +33,7 @@ LLVM_ABI bool verifyRangeType(uint32_t Type); LLVM_ABI bool verifyDescriptorRangeFlag(uint32_t Version, dxil::ResourceClass Type, dxbc::DescriptorRangeFlags FlagsVal); -LLVM_ABI bool verifyStaticSamplerFlags(uint32_t Version, - dxbc::StaticSamplerFlags Flags); +LLVM_ABI bool verifyStaticSamplerFlags(uint32_t Version, uint32_t FlagsNumber); LLVM_ABI bool verifyNumDescriptors(uint32_t NumDescriptors); LLVM_ABI bool verifyMipLODBias(float MipLODBias); LLVM_ABI bool verifyMaxAnisotropy(uint32_t MaxAnisotropy); diff --git a/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp b/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp index 4171695..106e496 100644 --- a/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp +++ b/llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp @@ -652,8 +652,7 @@ Error MetadataParser::validateRootSignature( make_error<RootSignatureValidationError<uint32_t>>( "RegisterSpace", Sampler.RegisterSpace)); - if (!hlsl::rootsig::verifyStaticSamplerFlags( - RSD.Version, dxbc::StaticSamplerFlags(Sampler.Flags))) + if (!hlsl::rootsig::verifyStaticSamplerFlags(RSD.Version, Sampler.Flags)) DeferredErrs = joinErrors(std::move(DeferredErrs), make_error<RootSignatureValidationError<uint32_t>>( diff --git a/llvm/lib/Frontend/HLSL/RootSignatureValidations.cpp b/llvm/lib/Frontend/HLSL/RootSignatureValidations.cpp index ef10214..07a508d 100644 --- a/llvm/lib/Frontend/HLSL/RootSignatureValidations.cpp +++ b/llvm/lib/Frontend/HLSL/RootSignatureValidations.cpp @@ -113,9 +113,13 @@ bool verifyDescriptorRangeFlag(uint32_t Version, dxil::ResourceClass Type, return (Flags & ~Mask) == FlagT::None; } -bool verifyStaticSamplerFlags(uint32_t Version, - dxbc::StaticSamplerFlags Flags) { +bool verifyStaticSamplerFlags(uint32_t Version, uint32_t FlagsNumber) { + uint32_t LargestValue = llvm::to_underlying( + dxbc::StaticSamplerFlags::LLVM_BITMASK_LARGEST_ENUMERATOR); + if (FlagsNumber >= NextPowerOf2(LargestValue)) + return false; + dxbc::StaticSamplerFlags Flags = dxbc::StaticSamplerFlags(FlagsNumber); if (Version <= 2) return Flags == dxbc::StaticSamplerFlags::None; diff --git a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-Flag.ll b/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-Flag.ll deleted file mode 100644 index fa5bf12..0000000 --- a/llvm/test/CodeGen/DirectX/ContainerData/RootSignature-StaticSamplers-Invalid-Flag.ll +++ /dev/null @@ -1,19 +0,0 @@ -; RUN: not opt -passes='print<dxil-root-signature>' %s -S -o - 2>&1 | FileCheck %s - - -target triple = "dxil-unknown-shadermodel6.0-compute" - -; CHECK: error: Invalid value for ShaderVisibility: 666 -; CHECK-NOT: Root Signature Definitions - -define void @main() #0 { -entry: - ret void -} -attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" } - - -!dx.rootsignatures = !{!2} ; list of function/root signature pairs -!2 = !{ ptr @main, !3, i32 2 } ; function, root signature -!3 = !{ !5 } ; list of root signature elements -!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float 0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float 1.280000e+02, i32 42, i32 0, i32 666 } |