[clang] [HLSL][RootSignature] Define and integrate `HLSLRootSignatureAttr` (PR #134124)

LLVM Continuous Integration via cfe-commits cfe-commits at lists.llvm.org
Thu Apr 3 09:36:33 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-x86_64-debian` running on `lldb-x86_64-debian` while building `clang` at step 4 "build".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/162/builds/19491

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 4 (build) failure: build (failure)
...
134.836 [159/72/736] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UninitializedObject/UninitializedObjectChecker.cpp.o
134.868 [158/72/737] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexHigh.cpp.o
134.900 [157/72/738] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexInclusionStack.cpp.o
135.453 [156/72/739] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/InterpreterValuePrinter.cpp.o
135.513 [155/72/740] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/IncrementalParser.cpp.o
135.525 [154/72/741] Building CXX object tools/clang/tools/clang-extdef-mapping/CMakeFiles/clang-extdef-mapping.dir/ClangExtDefMapGen.cpp.o
135.554 [153/72/742] Building CXX object tools/clang/tools/clang-import-test/CMakeFiles/clang-import-test.dir/clang-import-test.cpp.o
135.584 [152/72/743] Building CXX object tools/clang/tools/clang-check/CMakeFiles/clang-check.dir/ClangCheck.cpp.o
135.943 [151/72/744] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/StreamChecker.cpp.o
136.222 [150/72/745] Linking CXX executable bin/clang-diff
FAILED: bin/clang-diff 
: && /usr/bin/clang++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -fuse-ld=gold    -Wl,--gc-sections tools/clang/tools/clang-diff/CMakeFiles/clang-diff.dir/ClangDiff.cpp.o -o bin/clang-diff  -Wl,-rpath,"\$ORIGIN/../lib"  lib/libLLVMSupport.a  lib/libclangBasic.a  lib/libclangFrontend.a  lib/libclangSerialization.a  lib/libclangTooling.a  lib/libclangToolingASTDiff.a  lib/libclangFrontend.a  lib/libclangParse.a  lib/libclangSerialization.a  lib/libclangSema.a  lib/libclangAPINotes.a  lib/libclangEdit.a  lib/libclangAnalysis.a  lib/libclangSupport.a  lib/libLLVMFrontendHLSL.a  lib/libclangDriver.a  lib/libLLVMWindowsDriver.a  lib/libLLVMOption.a  lib/libclangASTMatchers.a  lib/libclangFormat.a  lib/libclangToolingInclusions.a  lib/libclangToolingCore.a  lib/libclangRewrite.a  lib/libclangAST.a  lib/libclangLex.a  lib/libclangBasic.a  lib/libLLVMFrontendOpenMP.a  lib/libLLVMScalarOpts.a  lib/libLLVMAggressiveInstCombine.a  lib/libLLVMInstCombine.a  lib/libLLVMFrontendOffloading.a  lib/libLLVMTransformUtils.a  lib/libLLVMObjectYAML.a  lib/libLLVMFrontendAtomic.a  lib/libLLVMAnalysis.a  lib/libLLVMProfileData.a  lib/libLLVMSymbolize.a  lib/libLLVMDebugInfoPDB.a  lib/libLLVMDebugInfoCodeView.a  lib/libLLVMDebugInfoMSF.a  lib/libLLVMDebugInfoBTF.a  lib/libLLVMDebugInfoDWARF.a  lib/libLLVMObject.a  lib/libLLVMMCParser.a  lib/libLLVMMC.a  lib/libLLVMIRReader.a  lib/libLLVMBitReader.a  lib/libLLVMAsmParser.a  lib/libLLVMTextAPI.a  lib/libLLVMCore.a  lib/libLLVMRemarks.a  lib/libLLVMBitstreamReader.a  lib/libLLVMBinaryFormat.a  lib/libLLVMTargetParser.a  lib/libLLVMSupport.a  -lrt  -ldl  -lm  /usr/lib/x86_64-linux-gnu/libz.so  lib/libLLVMDemangle.a && :
lib/libclangSema.a(SemaHLSL.cpp.o):SemaHLSL.cpp:function clang::SemaHLSL::handleRootSignatureAttr(clang::Decl*, clang::ParsedAttr const&): error: undefined reference to 'clang::hlsl::RootSignatureParser::RootSignatureParser(llvm::SmallVector<std::variant<llvm::hlsl::rootsig::DescriptorTable, llvm::hlsl::rootsig::DescriptorTableClause>, 6u>&, clang::hlsl::RootSignatureLexer&, clang::Preprocessor&)'
lib/libclangSema.a(SemaHLSL.cpp.o):SemaHLSL.cpp:function clang::SemaHLSL::handleRootSignatureAttr(clang::Decl*, clang::ParsedAttr const&): error: undefined reference to 'clang::hlsl::RootSignatureParser::parse()'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
136.410 [150/71/746] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXType.cpp.o
136.483 [150/70/747] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/cc1_main.cpp.o
136.702 [150/69/748] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXCursor.cpp.o
136.947 [150/68/749] Building CXX object tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ASTUtils.cpp.o
137.160 [150/67/750] Building CXX object tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ClangExpressionVariable.cpp.o
137.373 [150/66/751] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/WebKit/MemoryUnsafeCastChecker.cpp.o
137.530 [150/65/752] Building CXX object tools/clang/tools/clang-refactor/CMakeFiles/clang-refactor.dir/ClangRefactor.cpp.o
137.810 [150/64/753] Building CXX object tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ClangDeclVendor.cpp.o
137.825 [150/63/754] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/TargetBuiltins/RISCV.cpp.o
138.042 [150/62/755] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXIndexDataConsumer.cpp.o
138.237 [150/61/756] Building CXX object tools/lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/CMakeFiles/lldbPluginDynamicLoaderMacOSXDYLD.dir/DynamicLoaderMacOS.cpp.o
138.311 [150/60/757] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexCodeCompletion.cpp.o
138.591 [150/59/758] Building CXX object tools/lldb/source/Plugins/ABI/PowerPC/CMakeFiles/lldbPluginABIPowerPC.dir/ABISysV_ppc64.cpp.o
138.617 [150/58/759] Linking CXX executable bin/clang-extdef-mapping
FAILED: bin/clang-extdef-mapping 
: && /usr/bin/clang++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -fuse-ld=gold    -Wl,--gc-sections tools/clang/tools/clang-extdef-mapping/CMakeFiles/clang-extdef-mapping.dir/ClangExtDefMapGen.cpp.o -o bin/clang-extdef-mapping  -Wl,-rpath,"\$ORIGIN/../lib:"  lib/libLLVMAArch64CodeGen.a  lib/libLLVMAArch64AsmParser.a  lib/libLLVMAArch64Desc.a  lib/libLLVMAArch64Disassembler.a  lib/libLLVMAArch64Info.a  lib/libLLVMAArch64Utils.a  lib/libLLVMAMDGPUCodeGen.a  lib/libLLVMAMDGPUAsmParser.a  lib/libLLVMAMDGPUDesc.a  lib/libLLVMAMDGPUDisassembler.a  lib/libLLVMAMDGPUInfo.a  lib/libLLVMAMDGPUUtils.a  lib/libLLVMARMCodeGen.a  lib/libLLVMARMAsmParser.a  lib/libLLVMARMDesc.a  lib/libLLVMARMDisassembler.a  lib/libLLVMARMInfo.a  lib/libLLVMARMUtils.a  lib/libLLVMAVRCodeGen.a  lib/libLLVMAVRAsmParser.a  lib/libLLVMAVRDesc.a  lib/libLLVMAVRDisassembler.a  lib/libLLVMAVRInfo.a  lib/libLLVMBPFCodeGen.a  lib/libLLVMBPFAsmParser.a  lib/libLLVMBPFDesc.a  lib/libLLVMBPFDisassembler.a  lib/libLLVMBPFInfo.a  lib/libLLVMHexagonCodeGen.a  lib/libLLVMHexagonAsmParser.a  lib/libLLVMHexagonDesc.a  lib/libLLVMHexagonDisassembler.a  lib/libLLVMHexagonInfo.a  lib/libLLVMLanaiCodeGen.a  lib/libLLVMLanaiAsmParser.a  lib/libLLVMLanaiDesc.a  lib/libLLVMLanaiDisassembler.a  lib/libLLVMLanaiInfo.a  lib/libLLVMLoongArchCodeGen.a  lib/libLLVMLoongArchAsmParser.a  lib/libLLVMLoongArchDesc.a  lib/libLLVMLoongArchDisassembler.a  lib/libLLVMLoongArchInfo.a  lib/libLLVMMipsCodeGen.a  lib/libLLVMMipsAsmParser.a  lib/libLLVMMipsDesc.a  lib/libLLVMMipsDisassembler.a  lib/libLLVMMipsInfo.a  lib/libLLVMMSP430CodeGen.a  lib/libLLVMMSP430AsmParser.a  lib/libLLVMMSP430Desc.a  lib/libLLVMMSP430Disassembler.a  lib/libLLVMMSP430Info.a  lib/libLLVMNVPTXCodeGen.a  lib/libLLVMNVPTXDesc.a  lib/libLLVMNVPTXInfo.a  lib/libLLVMPowerPCCodeGen.a  lib/libLLVMPowerPCAsmParser.a  lib/libLLVMPowerPCDesc.a  lib/libLLVMPowerPCDisassembler.a  lib/libLLVMPowerPCInfo.a  lib/libLLVMRISCVCodeGen.a  lib/libLLVMRISCVAsmParser.a  lib/libLLVMRISCVDesc.a  lib/libLLVMRISCVDisassembler.a  lib/libLLVMRISCVInfo.a  lib/libLLVMSparcCodeGen.a  lib/libLLVMSparcAsmParser.a  lib/libLLVMSparcDesc.a  lib/libLLVMSparcDisassembler.a  lib/libLLVMSparcInfo.a  lib/libLLVMSPIRVCodeGen.a  lib/libLLVMSPIRVDesc.a  lib/libLLVMSPIRVInfo.a  lib/libLLVMSystemZCodeGen.a  lib/libLLVMSystemZAsmParser.a  lib/libLLVMSystemZDesc.a  lib/libLLVMSystemZDisassembler.a  lib/libLLVMSystemZInfo.a  lib/libLLVMVECodeGen.a  lib/libLLVMVEAsmParser.a  lib/libLLVMVEDesc.a  lib/libLLVMVEDisassembler.a  lib/libLLVMVEInfo.a  lib/libLLVMWebAssemblyCodeGen.a  lib/libLLVMWebAssemblyAsmParser.a  lib/libLLVMWebAssemblyDesc.a  lib/libLLVMWebAssemblyDisassembler.a  lib/libLLVMWebAssemblyInfo.a  lib/libLLVMWebAssemblyUtils.a  lib/libLLVMX86CodeGen.a  lib/libLLVMX86AsmParser.a  lib/libLLVMX86Desc.a  lib/libLLVMX86Disassembler.a  lib/libLLVMX86Info.a  lib/libLLVMXCoreCodeGen.a  lib/libLLVMXCoreDesc.a  lib/libLLVMXCoreDisassembler.a  lib/libLLVMXCoreInfo.a  lib/libLLVMAArch64AsmParser.a  lib/libLLVMAMDGPUAsmParser.a  lib/libLLVMARMAsmParser.a  lib/libLLVMAVRAsmParser.a  lib/libLLVMBPFAsmParser.a  lib/libLLVMHexagonAsmParser.a  lib/libLLVMLanaiAsmParser.a  lib/libLLVMLoongArchAsmParser.a  lib/libLLVMMipsAsmParser.a  lib/libLLVMMSP430AsmParser.a  lib/libLLVMPowerPCAsmParser.a  lib/libLLVMRISCVAsmParser.a  lib/libLLVMSparcAsmParser.a  lib/libLLVMSystemZAsmParser.a  lib/libLLVMVEAsmParser.a  lib/libLLVMWebAssemblyAsmParser.a  l
ibLLVMAVRDesc.a  lib/libLLVMBPFDesc.a  lib/libLLVMHexagonDesc.a  lib/libLLVMLanaiDesc.a  lib/libLLVMLoongArchDesc.a  lib/libLLVMMipsDesc.a  lib/libLLVMMSP430Desc.a  lib/libLLVMNVPTXDesc.a  lib/libLLVMPowerPCDesc.a  lib/libLLVMRISCVDesc.a  lib/libLLVMSparcDesc.a  lib/libLLVMSPIRVDesc.a  lib/libLLVMSystemZDesc.a  lib/libLLVMVEDesc.a  lib/libLLVMWebAssemblyDesc.a  lib/libLLVMX86Desc.a  lib/libLLVMXCoreDesc.a  lib/libLLVMAArch64Info.a  lib/libLLVMAMDGPUInfo.a  lib/libLLVMARMInfo.a  lib/libLLVMAVRInfo.a  lib/libLLVMBPFInfo.a  lib/libLLVMHexagonInfo.a  lib/libLLVMLanaiInfo.a  lib/libLLVMLoongArchInfo.a  lib/libLLVMMipsInfo.a  lib/libLLVMMSP430Info.a  lib/libLLVMNVPTXInfo.a  lib/libLLVMPowerPCInfo.a  lib/libLLVMRISCVInfo.a  lib/libLLVMSparcInfo.a  lib/libLLVMSPIRVInfo.a  lib/libLLVMSystemZInfo.a  lib/libLLVMVEInfo.a  lib/libLLVMWebAssemblyInfo.a  lib/libLLVMX86Info.a  lib/libLLVMXCoreInfo.a  lib/libLLVMSupport.a  lib/libclangAST.a  lib/libclangBasic.a  lib/libclangCrossTU.a  lib/libclangFrontend.a  lib/libclangSerialization.a  lib/libclangTooling.a  lib/libLLVMAArch64Utils.a  lib/libLLVMMIRParser.a  lib/libLLVMAMDGPUUtils.a  lib/libLLVMARMUtils.a  lib/libLLVMPasses.a  lib/libLLVMHipStdPar.a  lib/libLLVMCoroutines.a  lib/libLLVMipo.a  lib/libLLVMVectorize.a  lib/libLLVMSandboxIR.a  lib/libLLVMLinker.a  lib/libLLVMSPIRVAnalysis.a  lib/libLLVMCFGuard.a  lib/libLLVMGlobalISel.a  lib/libLLVMIRPrinter.a  lib/libLLVMInstrumentation.a  lib/libLLVMAsmPrinter.a  lib/libLLVMSelectionDAG.a  lib/libLLVMCodeGen.a  lib/libLLVMCGData.a  lib/libLLVMBitWriter.a  lib/libLLVMObjCARCOpts.a  lib/libLLVMTarget.a  lib/libLLVMCodeGenTypes.a  lib/libLLVMMCDisassembler.a  lib/libclangIndex.a  lib/libclangFrontend.a  lib/libclangParse.a  lib/libclangSerialization.a  lib/libclangSema.a  lib/libclangAPINotes.a  lib/libclangEdit.a  lib/libclangAnalysis.a  lib/libclangSupport.a  lib/libLLVMFrontendHLSL.a  lib/libclangDriver.a  lib/libLLVMWindowsDriver.a  lib/libLLVMOption.a  lib/libclangASTMatchers.a  lib/libclangAST.a  lib/libclangFormat.a  lib/libclangToolingInclusions.a  lib/libclangToolingCore.a  lib/libclangRewrite.a  lib/libclangLex.a  lib/libclangBasic.a  lib/libLLVMFrontendOpenMP.a  lib/libLLVMScalarOpts.a  lib/libLLVMAggressiveInstCombine.a  lib/libLLVMInstCombine.a  lib/libLLVMFrontendOffloading.a  lib/libLLVMTransformUtils.a  lib/libLLVMObjectYAML.a  lib/libLLVMFrontendAtomic.a  lib/libLLVMAnalysis.a  lib/libLLVMProfileData.a  lib/libLLVMSymbolize.a  lib/libLLVMDebugInfoDWARF.a  lib/libLLVMDebugInfoPDB.a  lib/libLLVMObject.a  lib/libLLVMMCParser.a  lib/libLLVMMC.a  lib/libLLVMIRReader.a  lib/libLLVMBitReader.a  lib/libLLVMAsmParser.a  lib/libLLVMTextAPI.a  lib/libLLVMDebugInfoCodeView.a  lib/libLLVMDebugInfoMSF.a  lib/libLLVMDebugInfoBTF.a  lib/libLLVMCore.a  lib/libLLVMBinaryFormat.a  lib/libLLVMRemarks.a  lib/libLLVMBitstreamReader.a  lib/libLLVMTargetParser.a  lib/libLLVMSupport.a  lib/libLLVMDemangle.a  -lrt  -ldl  -lm  /usr/lib/x86_64-linux-gnu/libz.so && :
lib/libclangSema.a(SemaHLSL.cpp.o):SemaHLSL.cpp:function clang::SemaHLSL::handleRootSignatureAttr(clang::Decl*, clang::ParsedAttr const&): error: undefined reference to 'clang::hlsl::RootSignatureParser::RootSignatureParser(llvm::SmallVector<std::variant<llvm::hlsl::rootsig::DescriptorTable, llvm::hlsl::rootsig::DescriptorTableClause>, 6u>&, clang::hlsl::RootSignatureLexer&, clang::Preprocessor&)'
lib/libclangSema.a(SemaHLSL.cpp.o):SemaHLSL.cpp:function clang::SemaHLSL::handleRootSignatureAttr(clang::Decl*, clang::ParsedAttr const&): error: undefined reference to 'clang::hlsl::RootSignatureParser::parse()'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
138.903 [150/57/760] Building CXX object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/core_main.cpp.o
139.596 [150/56/761] Building CXX object tools/clang/tools/clang-installapi/CMakeFiles/clang-installapi.dir/ClangInstallAPI.cpp.o
139.615 [150/55/762] Building CXX object tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ClangUtil.cpp.o
139.627 [150/54/763] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/Indexing.cpp.o
139.791 [150/53/764] Building CXX object tools/lldb/source/Plugins/Language/CPlusPlus/CMakeFiles/lldbPluginCPlusPlusLanguage.dir/CxxStringTypes.cpp.o
140.218 [150/52/765] Building CXX object tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ClangExternalASTSourceCallbacks.cpp.o
140.348 [150/51/766] Building CXX object tools/lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/CMakeFiles/lldbPluginDynamicLoaderMacOSXDYLD.dir/DynamicLoaderMacOSXDYLD.cpp.o
140.384 [150/50/767] Building CXX object tools/lldb/source/Plugins/Language/CPlusPlus/CMakeFiles/lldbPluginCPlusPlusLanguage.dir/Coroutines.cpp.o
140.484 [150/49/768] Building CXX object tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ClangPersistentVariables.cpp.o
140.619 [150/48/769] Building CXX object tools/lldb/source/Plugins/Language/CPlusPlus/CMakeFiles/lldbPluginCPlusPlusLanguage.dir/GenericOptional.cpp.o
141.205 [150/47/770] Building CXX object tools/lldb/source/Plugins/Language/CPlusPlus/CMakeFiles/lldbPluginCPlusPlusLanguage.dir/LibCxxUnorderedMap.cpp.o
141.361 [150/46/771] Building CXX object tools/lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/CMakeFiles/lldbPluginDynamicLoaderMacOSXDYLD.dir/DynamicLoaderDarwin.cpp.o
141.409 [150/45/772] Building CXX object tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ASTStructExtractor.cpp.o
141.494 [150/44/773] Building CXX object tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/134124

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