[llvm] [LLVM][ARM] Latency mutations for cortex m55, m7 and m85 (PR #115153)

Wed Nov 13 09:54:33 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 `llvm` at step 12 "build-stage2-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/168/builds/5473

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
329.502 [952/1080/4303] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UnreachableCodeChecker.cpp.o
329.562 [952/1079/4304] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/DereferenceChecker.cpp.o
329.567 [952/1078/4305] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/DynamicTypeChecker.cpp.o
329.672 [952/1077/4306] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMFixCortexA57AES1742098Pass.cpp.o
329.675 [952/1076/4307] Building CXX object lib/Target/X86/MCTargetDesc/CMakeFiles/LLVMX86Desc.dir/X86InstComments.cpp.o
329.692 [952/1075/4308] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/VLASizeChecker.cpp.o
329.695 [952/1074/4309] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MipsConstantIslandPass.cpp.o
329.697 [952/1073/4310] Building CXX object lib/Target/WebAssembly/CMakeFiles/LLVMWebAssemblyCodeGen.dir/WebAssemblyArgumentMove.cpp.o
329.756 [952/1072/4311] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/STLAlgorithmModeling.cpp.o
329.761 [952/1071/4312] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMSubtarget.cpp.o
FAILED: lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMSubtarget.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/lib/Target/ARM -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/ARM -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 -O3 -DNDEBUG -std=c++17 -fvisibility=hidden  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMSubtarget.cpp.o -MF lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMSubtarget.cpp.o.d -o lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMSubtarget.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/ARM/ARMSubtarget.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/ARM/ARMSubtarget.cpp:255:11: error: enumeration values 'CortexM55' and 'CortexM85' not handled in switch [-Werror,-Wswitch]
  255 |   switch (ARMProcFamily) {
      |           ^~~~~~~~~~~~~
1 error generated.
329.798 [952/1070/4313] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/MVEVPTBlockPass.cpp.o
329.842 [952/1069/4314] Building CXX object tools/clang/lib/Frontend/CMakeFiles/obj.clangFrontend.dir/ModuleDependencyCollector.cpp.o
329.872 [952/1068/4315] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MipsAsmPrinter.cpp.o
329.873 [952/1067/4316] Building CXX object lib/Target/WebAssembly/CMakeFiles/LLVMWebAssemblyCodeGen.dir/WebAssemblyDebugValueManager.cpp.o
329.911 [952/1066/4317] Building CXX object tools/clang/lib/ASTMatchers/Dynamic/CMakeFiles/obj.clangDynamicASTMatchers.dir/Marshallers.cpp.o
329.914 [952/1065/4318] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/CoreEngine.cpp.o
329.953 [952/1064/4319] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/SetgidSetuidOrderChecker.cpp.o
329.993 [952/1063/4320] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/Comment.cpp.o
330.032 [952/1062/4321] Building CXX object lib/Target/VE/CMakeFiles/LLVMVECodeGen.dir/VEFrameLowering.cpp.o
330.061 [952/1061/4322] Building CXX object lib/Target/X86/MCTargetDesc/CMakeFiles/LLVMX86Desc.dir/X86WinCOFFStreamer.cpp.o
330.082 [952/1060/4323] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/ModuleBuilder.cpp.o
330.162 [952/1059/4324] Building CXX object lib/Target/WebAssembly/CMakeFiles/LLVMWebAssemblyCodeGen.dir/WebAssemblySubtarget.cpp.o
330.192 [952/1058/4325] Building CXX object tools/clang/unittests/Basic/CMakeFiles/BasicTests.dir/CharInfoTest.cpp.o
330.193 [952/1057/4326] Building CXX object tools/clang/unittests/Basic/CMakeFiles/BasicTests.dir/DarwinSDKInfoTest.cpp.o
330.223 [952/1056/4327] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/MPI-Checker/MPIChecker.cpp.o
330.252 [952/1055/4328] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/SValBuilder.cpp.o
330.302 [952/1054/4329] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/SimpleStreamChecker.cpp.o
330.304 [952/1053/4330] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/Thumb2ITBlockPass.cpp.o
330.366 [952/1052/4331] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ExprConcepts.cpp.o
330.397 [952/1051/4332] Building CXX object tools/clang/lib/Frontend/CMakeFiles/obj.clangFrontend.dir/TestModuleFileExtension.cpp.o
330.409 [952/1050/4333] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/MLxExpansionPass.cpp.o
330.413 [952/1049/4334] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/StackAddrEscapeChecker.cpp.o
330.416 [952/1048/4335] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonISelLoweringHVX.cpp.o
330.472 [952/1047/4336] Building CXX object tools/clang/unittests/Lex/CMakeFiles/LexTests.dir/HeaderMapTest.cpp.o
330.493 [952/1046/4337] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/StdVariantChecker.cpp.o
330.497 [952/1045/4338] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/A15SDOptimizer.cpp.o
330.507 [952/1044/4339] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/PrintfFormatString.cpp.o
330.521 [952/1043/4340] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/CastValueChecker.cpp.o
330.544 [952/1042/4341] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMTargetObjectFile.cpp.o
330.562 [952/1041/4342] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/ObjCSuperDeallocChecker.cpp.o
330.613 [952/1040/4343] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/ReturnValueChecker.cpp.o
330.642 [952/1039/4344] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/NonNullParamChecker.cpp.o
330.662 [952/1038/4345] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/PointerArithChecker.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/115153