[llvm] [NVPTX] Generalize and extend upsizing when lowering 8/16-bit-element vector loads/stores (PR #119622)

Tue Dec 17 15:47:41 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/6686

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
270.534 [959/1130/4276] Linking CXX static library lib/libLLVMAArch64Info.a
270.566 [959/1129/4277] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/OpenACCClause.cpp.o
270.576 [959/1128/4278] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCGenScalarMASSEntries.cpp.o
270.620 [959/1127/4279] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCMCInstLower.cpp.o
270.679 [959/1126/4280] Building CXX object lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/COFFPlatform.cpp.o
270.691 [959/1125/4281] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCVSXFMAMutate.cpp.o
270.701 [959/1124/4282] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/CheckerHelpers.cpp.o
270.714 [959/1123/4283] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaM68k.cpp.o
270.810 [959/1122/4284] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/CheckerContext.cpp.o
270.841 [959/1121/4285] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXISelLowering.cpp.o
FAILED: lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXISelLowering.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/NVPTX -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/NVPTX -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/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXISelLowering.cpp.o -MF lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXISelLowering.cpp.o.d -o lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXISelLowering.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp:224:2: error: extra ';' outside of a function is incompatible with C++98 [-Werror,-Wc++98-compat-extra-semi]
  224 | };
      |  ^
1 error generated.
270.927 [959/1120/4286] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/Thumb2ITBlockPass.cpp.o
270.930 [959/1119/4287] Building CXX object tools/llvm-readobj/CMakeFiles/llvm-readobj.dir/COFFDumper.cpp.o
270.979 [959/1118/4288] Building CXX object tools/clang/unittests/Basic/CMakeFiles/BasicTests.dir/FileEntryTest.cpp.o
271.019 [959/1117/4289] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/State.cpp.o
271.040 [959/1116/4290] Building CXX object tools/clang/lib/Frontend/CMakeFiles/obj.clangFrontend.dir/CreateInvocationFromCommandLine.cpp.o
271.059 [959/1115/4291] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/SMTConstraintManager.cpp.o
271.119 [959/1114/4292] Building CXX object tools/clang/unittests/Basic/CMakeFiles/BasicTests.dir/LineOffsetMappingTest.cpp.o
271.169 [959/1113/4293] Building CXX object tools/clang/unittests/InstallAPI/CMakeFiles/InstallAPITests.dir/FileListTest.cpp.o
271.199 [959/1112/4294] Building CXX object lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/LazyReexports.cpp.o
271.218 [959/1111/4295] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/PPCReduceCRLogicals.cpp.o
271.269 [959/1110/4296] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonConstExtenders.cpp.o
271.271 [959/1109/4297] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/InterpFrame.cpp.o
271.299 [959/1108/4298] Building CXX object tools/llvm-rc/CMakeFiles/llvm-rc.dir/ResourceScriptCppFilter.cpp.o
271.319 [959/1107/4299] Building CXX object lib/Target/SystemZ/CMakeFiles/LLVMSystemZCodeGen.dir/SystemZISelDAGToDAG.cpp.o
271.322 [959/1106/4300] Building CXX object tools/clang/tools/clang-offload-bundler/CMakeFiles/clang-offload-bundler.dir/ClangOffloadBundler.cpp.o
271.420 [959/1105/4301] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/A15SDOptimizer.cpp.o
271.456 [959/1104/4302] Building CXX object lib/Target/BPF/CMakeFiles/LLVMBPFCodeGen.dir/BPFAbstractMemberAccess.cpp.o
271.524 [959/1103/4303] Building CXX object tools/clang/unittests/Basic/CMakeFiles/BasicTests.dir/CharInfoTest.cpp.o
271.527 [959/1102/4304] Building CXX object tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/Consumed.cpp.o
271.574 [959/1101/4305] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/APValue.cpp.o
271.598 [959/1100/4306] Building CXX object lib/Target/WebAssembly/CMakeFiles/LLVMWebAssemblyCodeGen.dir/WebAssemblyTargetTransformInfo.cpp.o
271.618 [959/1099/4307] Building CXX object tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/IndexDecl.cpp.o
271.642 [959/1098/4308] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/CXXInheritance.cpp.o
271.693 [959/1097/4309] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaMSP430.cpp.o
271.783 [959/1096/4310] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMTargetObjectFile.cpp.o
271.958 [959/1095/4311] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TemplateBase.cpp.o
271.978 [959/1094/4312] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/ParallelSnippetGenerator.cpp.o
271.996 [959/1093/4313] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/EvaluationResult.cpp.o
272.113 [959/1092/4314] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/Randstruct.cpp.o
272.120 [959/1091/4315] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/NoOwnershipChangeVisitor.cpp.o
272.179 [959/1090/4316] Building CXX object tools/clang/lib/ARCMigrate/CMakeFiles/obj.clangARCMigrate.dir/ARCMTActions.cpp.o
272.230 [959/1089/4317] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/Store.cpp.o
272.233 [959/1088/4318] Building CXX object tools/clang/unittests/Frontend/CMakeFiles/FrontendTests.dir/ParsedSourceLocationTest.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/119622