[clang] [TargetVersion] Only enable on RISC-V and AArch64 (PR #115991)

Wed Nov 20 20:58:30 PST 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64le-lld-multistage-test` running on `ppc64le-lld-multistage-test` while building `clang` at step 12 "build-stage2-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/168/builds/5755

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
402.623 [947/857/4539] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/SPIR.cpp.o
402.674 [947/856/4540] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CStringChecker.cpp.o
402.766 [947/855/4541] Building CXX object tools/clang/lib/Frontend/CMakeFiles/obj.clangFrontend.dir/PrecompiledPreamble.cpp.o
402.802 [947/854/4542] Building CXX object tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/IdentifierTable.cpp.o
402.932 [947/853/4543] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ItaniumCXXABI.cpp.o
403.084 [947/852/4544] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/PNaCl.cpp.o
403.103 [947/851/4545] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/SortImportsTestJS.cpp.o
403.195 [947/850/4546] Building CXX object tools/clang/lib/StaticAnalyzer/Frontend/CMakeFiles/obj.clangStaticAnalyzerFrontend.dir/AnalysisConsumer.cpp.o
403.235 [947/849/4547] Building CXX object lib/Target/X86/MCTargetDesc/CMakeFiles/LLVMX86Desc.dir/X86ATTInstPrinter.cpp.o
403.238 [947/848/4548] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TypePrinter.cpp.o
FAILED: tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TypePrinter.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/install/stage1/bin/clang++ -DCLANG_EXPORTS -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/tools/clang/lib/AST -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/AST -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/tools/clang/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TypePrinter.cpp.o -MF tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TypePrinter.cpp.o.d -o tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TypePrinter.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/AST/TypePrinter.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/AST/TypePrinter.cpp:1953:11: error: enumeration value 'TargetVersion' not handled in switch [-Werror,-Wswitch]
 1953 |   switch (T->getAttrKind()) {
      |           ^~~~~~~~~~~~~~~~
1 error generated.
403.284 [947/847/4549] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMSelectionDAGInfo.cpp.o
403.406 [947/846/4550] Building CXX object tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/RetainSummaryManager.cpp.o
403.443 [947/845/4551] Building CXX object unittests/ExecutionEngine/MCJIT/CMakeFiles/MCJITTests.dir/MCJITCAPITest.cpp.o
403.566 [947/844/4552] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/OpenACCClause.cpp.o
403.623 [947/843/4553] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/SarifDiagnostics.cpp.o
403.703 [947/842/4554] Building CXX object tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/SourceManager.cpp.o
403.777 [947/841/4555] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/InterpBuiltinBitCast.cpp.o
403.812 [947/840/4556] Building CXX object tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseExprCXX.cpp.o
403.815 [947/839/4557] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/CodeCompletion.cpp.o
403.902 [947/838/4558] Building CXX object tools/clang/lib/InstallAPI/CMakeFiles/obj.clangInstallAPI.dir/Frontend.cpp.o
403.918 [947/837/4559] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/IncrementalParser.cpp.o
403.932 [947/836/4560] Building CXX object tools/clang/lib/ARCMigrate/CMakeFiles/obj.clangARCMigrate.dir/ARCMT.cpp.o
403.954 [947/835/4561] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/BPF.cpp.o
403.985 [947/834/4562] Building CXX object lib/Target/X86/MCTargetDesc/CMakeFiles/LLVMX86Desc.dir/X86MnemonicTables.cpp.o
404.106 [947/833/4563] Building CXX object lib/Target/SystemZ/CMakeFiles/LLVMSystemZCodeGen.dir/SystemZFrameLowering.cpp.o
404.150 [947/832/4564] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/MSP430.cpp.o
404.287 [947/831/4565] Building CXX object unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/MemoryFlagsTest.cpp.o
404.289 [947/830/4566] Linking CXX executable unittests/Option/OptionTests
404.341 [947/829/4567] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonTargetTransformInfo.cpp.o
404.424 [947/828/4568] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/TCE.cpp.o
404.474 [947/827/4569] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonConstExtenders.cpp.o
404.685 [947/826/4570] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXTargetTransformInfo.cpp.o
404.843 [947/825/4571] Building CXX object lib/Target/X86/MCTargetDesc/CMakeFiles/LLVMX86Desc.dir/X86EncodingOptimization.cpp.o
404.870 [947/824/4572] Linking CXX static library lib/libLLVMHexagonDesc.a
404.932 [947/823/4573] Linking CXX static library lib/libLLVMLanaiCodeGen.a
404.964 [947/822/4574] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/AVR.cpp.o
405.004 [947/821/4575] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/ARC.cpp.o
405.005 [947/820/4576] Building CXX object tools/clang/lib/Analysis/FlowSensitive/CMakeFiles/obj.clangAnalysisFlowSensitive.dir/Transfer.cpp.o
405.054 [947/819/4577] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/CGCXXABI.cpp.o
405.084 [947/818/4578] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/InterpreterValuePrinter.cpp.o
405.135 [947/817/4579] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/ABIInfo.cpp.o
405.233 [947/816/4580] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/MVEGatherScatterLowering.cpp.o
405.314 [947/815/4581] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCBoolRetToInt.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/115991