[clang] [clang][SPIRV] Add builtin for OpGenericCastToPtrExplicit and its SPIR-V friendly binding (PR #137805)

Thu May 29 07:00:44 PDT 2025

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/12619

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
204.477 [1143/868/4575] Building CXX object tools/clang/lib/Frontend/CMakeFiles/obj.clangFrontend.dir/InitPreprocessor.cpp.o
204.496 [1143/867/4576] Building CXX object unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/ThreadSafeModuleTest.cpp.o
204.566 [1143/866/4577] Building CXX object lib/Target/XCore/CMakeFiles/LLVMXCoreCodeGen.dir/XCoreLowerThreadLocal.cpp.o
204.587 [1143/865/4578] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonNewValueJump.cpp.o
204.588 [1143/864/4579] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/IntegerLiteralSeparatorTest.cpp.o
204.591 [1143/863/4580] Building CXX object lib/Target/X86/MCTargetDesc/CMakeFiles/LLVMX86Desc.dir/X86MachObjectWriter.cpp.o
204.617 [1143/862/4581] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaSystemZ.cpp.o
204.687 [1143/861/4582] Building CXX object tools/clang/lib/CrossTU/CMakeFiles/obj.clangCrossTU.dir/CrossTranslationUnit.cpp.o
204.707 [1143/860/4583] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonSplitConst32AndConst64.cpp.o
204.728 [1143/859/4584] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaSPIRV.cpp.o
FAILED: tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaSPIRV.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/Sema -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Sema -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/Sema/CMakeFiles/obj.clangSema.dir/SemaSPIRV.cpp.o -MF tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaSPIRV.cpp.o.d -o tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaSPIRV.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Sema/SemaSPIRV.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Sema/SemaSPIRV.cpp:132:3: error: default label in switch which covers all enumeration values [-Werror,-Wcovered-switch-default]
  132 |   default:
      |   ^
1 error generated.
204.747 [1143/858/4585] Building CXX object lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ELFNixPlatform.cpp.o
204.750 [1143/857/4586] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/CallEvent.cpp.o
204.767 [1143/856/4587] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/HLSLBuiltinTypeDeclBuilder.cpp.o
204.807 [1143/855/4588] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonSelectionDAGInfo.cpp.o
204.808 [1143/854/4589] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/FormatTestTableGen.cpp.o
204.812 [1143/853/4590] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonFixupHwLoops.cpp.o
204.866 [1143/852/4591] Building CXX object tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/LiveVariables.cpp.o
204.884 [1143/851/4592] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonBranchRelaxation.cpp.o
204.887 [1143/850/4593] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ASTDiagnostic.cpp.o
204.891 [1143/849/4594] Building CXX object lib/Target/XCore/CMakeFiles/LLVMXCoreCodeGen.dir/XCoreMachineFunctionInfo.cpp.o
204.948 [1143/848/4595] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/FormatTestProto.cpp.o
204.984 [1143/847/4596] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MipsCCState.cpp.o
205.007 [1143/846/4597] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/UsingDeclarationsSorterTest.cpp.o
205.083 [1143/845/4598] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMBranchTargets.cpp.o
205.170 [1143/844/4599] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/FormatTestTextProto.cpp.o
205.210 [1143/843/4600] Building CXX object lib/Target/LoongArch/CMakeFiles/LLVMLoongArchCodeGen.dir/LoongArchTargetMachine.cpp.o
205.243 [1143/842/4601] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXPeephole.cpp.o
205.322 [1143/841/4602] Building CXX object lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86TargetObjectFile.cpp.o
205.396 [1143/840/4603] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TypeLoc.cpp.o
205.404 [1143/839/4604] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/BitTracker.cpp.o
205.407 [1143/838/4605] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCCCState.cpp.o
205.456 [1143/837/4606] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/IvarInvalidationChecker.cpp.o
205.492 [1143/836/4607] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CheckObjCDealloc.cpp.o
205.527 [1143/835/4608] Building CXX object tools/clang/lib/StaticAnalyzer/Frontend/CMakeFiles/obj.clangStaticAnalyzerFrontend.dir/ModelInjector.cpp.o
205.532 [1143/834/4609] Building CXX object tools/clang/lib/ASTMatchers/Dynamic/CMakeFiles/obj.clangDynamicASTMatchers.dir/Diagnostics.cpp.o
205.569 [1143/833/4610] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaMIPS.cpp.o
205.625 [1143/832/4611] Building CXX object tools/clang/lib/ASTMatchers/Dynamic/CMakeFiles/obj.clangDynamicASTMatchers.dir/Marshallers.cpp.o
205.637 [1143/831/4612] Building CXX object tools/clang/lib/Tooling/Transformer/CMakeFiles/obj.clangTransformer.dir/RangeSelector.cpp.o
205.667 [1143/830/4613] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonHazardRecognizer.cpp.o
205.731 [1143/829/4614] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/BasicObjCFoundationChecks.cpp.o
205.759 [1143/828/4615] Building CXX object tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/Parser.cpp.o
205.797 [1143/827/4616] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCMachineScheduler.cpp.o
205.810 [1143/826/4617] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonVectorPrint.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/137805