[clang] [llvm] [Clang][AArch64] Add customisable immediate range checking to NEON (PR #100278)

Fri Sep 6 05:35:09 PDT 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,llvm` at step 12 "build-stage2-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/168/builds/3003

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
311.019 [1454/1154/3632] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonOptimizeSZextends.cpp.o
311.058 [1453/1154/3633] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCCTRLoopsVerify.cpp.o
311.098 [1452/1154/3634] Building CXX object lib/Target/PowerPC/MCTargetDesc/CMakeFiles/LLVMPowerPCDesc.dir/PPCAsmBackend.cpp.o
311.128 [1451/1154/3635] Building CXX object lib/Target/WebAssembly/MCTargetDesc/CMakeFiles/LLVMWebAssemblyDesc.dir/WebAssemblyMCCodeEmitter.cpp.o
311.180 [1450/1154/3636] Building CXX object lib/ExecutionEngine/JITLink/CMakeFiles/LLVMJITLink.dir/EHFrameSupport.cpp.o
311.218 [1449/1154/3637] Building CXX object tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/FileIndexRecord.cpp.o
311.249 [1448/1154/3638] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/CheckerRegistryData.cpp.o
311.279 [1447/1154/3639] Building CXX object lib/Target/AVR/CMakeFiles/LLVMAVRCodeGen.dir/AVRRegisterInfo.cpp.o
311.308 [1446/1154/3640] Building CXX object lib/Target/WebAssembly/MCTargetDesc/CMakeFiles/LLVMWebAssemblyDesc.dir/WebAssemblyWasmObjectWriter.cpp.o
311.348 [1445/1154/3641] Building CXX object tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/IdentifierTable.cpp.o
FAILED: tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/IdentifierTable.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/install/stage1/bin/clang++ -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/Basic -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Basic -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/Basic/CMakeFiles/obj.clangBasic.dir/IdentifierTable.cpp.o -MF tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/IdentifierTable.cpp.o.d -o tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/IdentifierTable.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Basic/IdentifierTable.cpp
In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Basic/IdentifierTable.cpp:20:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/include/clang/Basic/TargetBuiltins.h:238:7: error: default label in switch which covers all enumeration values [-Werror,-Wcovered-switch-default]
  238 |       default:
      |       ^
1 error generated.
311.351 [1445/1153/3642] Building CXX object tools/clang/lib/Tooling/Transformer/CMakeFiles/obj.clangTransformer.dir/SourceCode.cpp.o
311.352 [1445/1152/3643] Building CXX object lib/Target/Lanai/CMakeFiles/LLVMLanaiCodeGen.dir/LanaiMemAluCombiner.cpp.o
311.354 [1445/1151/3644] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonBranchRelaxation.cpp.o
311.355 [1445/1150/3645] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXImageOptimizer.cpp.o
311.355 [1445/1149/3646] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/Floating.cpp.o
311.390 [1445/1148/3647] Building CXX object tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/Dominators.cpp.o
311.530 [1445/1147/3648] Building CXX object lib/Target/PowerPC/MCTargetDesc/CMakeFiles/LLVMPowerPCDesc.dir/PPCELFStreamer.cpp.o
311.611 [1445/1146/3649] Building CXX object lib/Target/Lanai/CMakeFiles/LLVMLanaiCodeGen.dir/LanaiDelaySlotFiller.cpp.o
311.612 [1445/1145/3650] Building CXX object lib/Target/LoongArch/CMakeFiles/LLVMLoongArchCodeGen.dir/LoongArchDeadRegisterDefinitions.cpp.o
311.640 [1445/1144/3651] Building CXX object tools/clang/lib/StaticAnalyzer/Frontend/CMakeFiles/obj.clangStaticAnalyzerFrontend.dir/FrontendActions.cpp.o
311.643 [1445/1143/3652] Building CXX object lib/Target/WebAssembly/MCTargetDesc/CMakeFiles/LLVMWebAssemblyDesc.dir/WebAssemblyAsmBackend.cpp.o
311.710 [1445/1142/3653] Building CXX object lib/Target/MSP430/CMakeFiles/LLVMMSP430CodeGen.dir/MSP430InstrInfo.cpp.o
311.730 [1445/1141/3654] Building CXX object tools/clang/lib/Tooling/Inclusions/Stdlib/CMakeFiles/obj.clangToolingInclusionsStdlib.dir/StandardLibrary.cpp.o
311.760 [1445/1140/3655] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXLowerAlloca.cpp.o
311.790 [1445/1139/3656] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/AnalyzerOptions.cpp.o
311.793 [1445/1138/3657] Building CXX object lib/Target/BPF/CMakeFiles/LLVMBPFCodeGen.dir/BPFInstrInfo.cpp.o
311.840 [1445/1137/3658] Building CXX object lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/Speculation.cpp.o
311.880 [1445/1136/3659] Building CXX object lib/ExecutionEngine/JITLink/CMakeFiles/LLVMJITLink.dir/COFFLinkGraphBuilder.cpp.o
311.881 [1445/1135/3660] Building CXX object tools/clang/lib/Tooling/Refactoring/CMakeFiles/obj.clangToolingRefactoring.dir/Extract/Extract.cpp.o
311.920 [1445/1134/3661] Building CXX object lib/ExecutionEngine/JITLink/CMakeFiles/LLVMJITLink.dir/aarch32.cpp.o
311.941 [1445/1133/3662] Building CXX object lib/Target/Mips/MCTargetDesc/CMakeFiles/LLVMMipsDesc.dir/MipsMCTargetDesc.cpp.o
311.960 [1445/1132/3663] Building CXX object lib/Target/AVR/CMakeFiles/LLVMAVRCodeGen.dir/AVRISelDAGToDAG.cpp.o
312.040 [1445/1131/3664] Building CXX object tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/Warnings.cpp.o
312.043 [1445/1130/3665] Building CXX object tools/clang/lib/StaticAnalyzer/Frontend/CMakeFiles/obj.clangStaticAnalyzerFrontend.dir/CreateCheckerManager.cpp.o
312.070 [1445/1129/3666] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/BasicValueFactory.cpp.o
312.150 [1445/1128/3667] Building CXX object lib/Target/MSP430/CMakeFiles/LLVMMSP430CodeGen.dir/MSP430RegisterInfo.cpp.o
312.152 [1445/1127/3668] Building X86GenSubtargetInfo.inc...
312.170 [1445/1126/3669] Building CXX object tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/Builtins.cpp.o
312.200 [1445/1125/3670] Building CXX object tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/Targets/OSTargets.cpp.o
312.250 [1445/1124/3671] Building CXX object lib/Target/LoongArch/CMakeFiles/LLVMLoongArchCodeGen.dir/LoongArchRegisterInfo.cpp.o
312.290 [1445/1123/3672] Building CXX object tools/clang/lib/Frontend/CMakeFiles/obj.clangFrontend.dir/VerifyDiagnosticConsumer.cpp.o
312.340 [1445/1122/3673] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonSelectionDAGInfo.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/100278