[flang-commits] [flang] [flang] Introduce hlfir.elemental lowerings to omp.workshare_loop_nest (PR #104748)

Tue Nov 19 17:54:16 PST 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-libcxx` running on `linaro-flang-aarch64-libcxx` while building `flang` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/89/builds/10917

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
73.103 [148/8/7119] Linking CXX executable tools/flang/unittests/Evaluate/integer.test
73.108 [148/7/7120] Linking CXX executable tools/flang/unittests/Evaluate/logical.test
73.111 [148/6/7121] Linking CXX executable tools/flang/unittests/Evaluate/real.test
73.257 [148/5/7122] Linking CXX executable tools/flang/unittests/Evaluate/folding.test
73.309 [148/4/7123] Linking CXX executable tools/flang/unittests/Evaluate/expression.test
79.921 [148/3/7124] Linking CXX shared library lib/libFortranLower.so.20.0git
79.928 [147/3/7125] Creating library symlink lib/libFortranLower.so
82.904 [147/2/7126] Building CXX object tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o
92.287 [147/1/7127] Building CXX object tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/BufferizeHLFIR.cpp.o
92.834 [146/1/7128] Linking CXX shared library lib/libHLFIRTransforms.so.20.0git
FAILED: lib/libHLFIRTransforms.so.20.0git 
: && /usr/local/bin/c++ -fPIC -stdlib=libc++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Werror -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion           -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG  -stdlib=libc++ -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-libcxx/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libHLFIRTransforms.so.20.0git -o lib/libHLFIRTransforms.so.20.0git tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/BufferizeHLFIR.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/ConvertToFIR.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/InlineElementals.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/LowerHLFIRIntrinsics.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/LowerHLFIROrderedAssignments.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/ScheduleOrderedAssignments.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/SimplifyHLFIRIntrinsics.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/tcwg-buildbot/worker/flang-aarch64-libcxx/build/lib:"  lib/libFIRTransforms.so.20.0git  lib/libFIRAnalysis.so.20.0git  lib/libFIRBuilder.so.20.0git  lib/libHLFIRDialect.so.20.0git  lib/libFIRSupport.so.20.0git  lib/libFIRDialect.so.20.0git  lib/libCUFAttrs.so.20.0git  lib/libFIRDialectSupport.so.20.0git  lib/libMLIRAffineTransformOps.so.20.0git  lib/libMLIRAMDGPUTransforms.so.20.0git  lib/libMLIRAMDGPUUtils.so.20.0git  lib/libMLIRAMDGPUDialect.so.20.0git  lib/libMLIRArithValueBoundsOpInterfaceImpl.so.20.0git  lib/libMLIRArmNeonTransforms.so.20.0git  lib/libMLIRArmSMETransforms.so.20.0git  lib/libMLIRArmSMEDialect.so.20.0git  lib/libMLIRAsyncTransforms.so.20.0git  lib/libMLIRBufferizationPipelines.so.20.0git  lib/libMLIRBufferizationTransformOps.so.20.0git  lib/libMLIRControlFlowTransforms.so.20.0git  lib/libMLIRDLTITransformOps.so.20.0git  lib/libMLIREmitCTransforms.so.20.0git  lib/libMLIREmitCDialect.so.20.0git  lib/libMLIRFuncTransformOps.so.20.0git  lib/libMLIRGPUTransformOps.so.20.0git  lib/libMLIRGPUPipelines.so.20.0git  lib/libMLIRIndexToLLVM.so.20.0git  lib/libMLIRNVVMToLLVM.so.20.0git  lib/libMLIRVCIXDialect.so.20.0git  lib/libMLIRMathTransforms.so.20.0git  lib/libMLIRMemRefTransformOps.so.20.0git  lib/libMLIRMLProgramTransforms.so.20.0git  lib/libMLIRMLProgramDialect.so.20.0git  lib/libMLIRMPIDialect.so.20.0git  lib/libMLIRNVGPUUtils.so.20.0git  lib/libMLIRNVGPUTransformOps.so.20.0git  lib/libMLIRNVGPUToNVVM.so.20.0git  lib/libMLIRNVGPUTransforms.so.20.0git  lib/libMLIROpenACCTransforms.so.20.0git  lib/libMLIRPolynomialDialect.so.20.0git  lib/libMLIRPtrDialect.so.20.0git  lib/libMLIRQuantTransforms.so.20.0git  lib/libMLIRSCFTransformOps.so.20.0git  lib/libMLIRShapeOpsTransforms.so.20.0git  lib/libMLIRShapeDialect.so.20.0git  lib/libMLIRSparseTensorPipelines.so.20.0git  lib/libMLIRSCFToControlFlow.so.20.0git  lib/libMLIRGPUToNVVMTransforms.so.20.0git  lib/libMLIRAffineToStandard.so.20.0git  lib/libMLIRReconcileUnrealizedCasts.so.20.0git  lib/libMLIRComplexToLibm.so.20.0git  lib/libMLIRVectorToLLVMPass.so.20.0git  lib/libMLIRAMXTransforms.so.20.0git  lib/libMLIRAMXDialect.so.20.0git  lib/libMLIRArmNeonDialect.so.20.0git  lib/libMLIRArmSVETransforms.so.20.0git  lib/libMLIRArmSVEDialect.so.20.0git  lib/libMLIRSparseTensorTransformOps.so.20.0git  lib/libMLIRLinalgTransformOps.so.20.0git  lib/libMLIRSparseTensorTransforms.so.20.0git  lib/libMLIRLinalgTransforms.so.20.0git  lib/libMLIRMemRefTransforms.so.20.0git  lib/libMLIRArithTransforms.so.20.0git  lib/libMLIRNVGPUDialect.so.20.0git  lib/libMLIRMeshTransforms.so.20.0git  lib/libMLIRSCFTransforms.so.20.0git  lib/libMLIRBufferizationTransforms.so.20.0git  lib/libMLIRSparseTensorUtils.so.20.0git  lib/libMLIRSPIRVModuleCombiner.so.20.0git  lib/libMLIRSPIRVTransforms.so.20.0git  lib/libMLIRSPIRVConversion.so.20.0git  lib/libMLIRSPIRVUtils.so.20.0git  lib/libMLIRTensorInferTypeOpInterfaceImpl.so.20.0git  lib/libMLIRTensorTilingInterfaceImpl.so.20.0git  lib/libMLIRLinalgUtils.so.20.0git  lib/libMLIRTensorTransformOps.so.20.0git  lib/libMLIRTensorTransforms.so.20.0git  lib/libMLIRAffineTransforms.so.20.0git  lib/libMLIRSCFUtils.so.20.0git  lib/libMLIRTilingInterface.so.20.0git  lib/libMLIRTensorUtils.so.20.0git  lib/libMLIRTosaShardingInterfaceImpl.so.20.0git  lib/libMLIRTosaTransforms.so.20.0git  lib/libMLIRTransformDebugExtension.so.20.0git  lib/libMLIRTransformDialectIRDLExtension.so.20.0git  lib/libMLIRIRDL.so.20.0git  lib/libMLIRTransformLoopExtension.so.20.0git  lib/libMLIRTransformPDLExtension.so.20.0git  lib/libMLIRTransformDialectTransforms.so.20.0git  lib/libMLIRVectorTransformOps.so.20.0git  lib/libMLIRTransformDialect.so.20.0git  lib/libMLIRTransformDialectInterfaces.so.20.0git  lib/libMLIRTransformDialectUtils.so.20.0git  lib/libMLIRVectorToSCF.so.20.0git  lib/libMLIRX86VectorTransforms.so.20.0git  lib/libMLIRX86VectorDialect.so.20.0git  lib/libMLIRXeGPUTransforms.so.20.0git  lib/libMLIRXeGPUDialect.so.20.0git  lib/libMLIRTestDynDialect.so.20.0git  lib/libMLIRTosaTestPasses.so.20.0git  lib/libMLIRTosaDialect.so.20.0git  lib/libMLIRQuantUtils.so.20.0git  lib/libMLIRQuantDialect.so.20.0git  lib/libMLIRShardingInterface.so.20.0git  lib/libMLIRMeshDialect.so.20.0git  lib/libMLIROpenACCDialect.so.20.0git  lib/libLLVMAsmPrinter.so.20.0git  lib/libMLIRMathToLLVM.so.20.0git  lib/libMLIRComplexToLLVM.so.20.0git  lib/libMLIRComplexToStandard.so.20.0git  lib/libMLIRMathToLibm.so.20.0git  lib/libMLIROpenMPDialect.so.20.0git  lib/libMLIROpenACCMPCommon.so.20.0git  lib/libMLIRGPUToGPURuntimeTransforms.so.20.0git  lib/libMLIRGPUTransforms.so.20.0git  lib/libMLIRIndexDialect.so.20.0git  lib/libMLIRSPIRVTarget.so.20.0git  lib/libMLIRSPIRVSerialization.so.20.0git  lib/libMLIRSPIRVDialect.so.20.0git  lib/libMLIRSPIRVBinaryUtils.so.20.0git  lib/libMLIRNVVMTarget.so.20.0git  lib/libMLIRNVVMToLLVMIRTranslation.so.20.0git  lib/libMLIRROCDLTarget.so.20.0git  lib/libMLIRTargetLLVM.so.20.0git  lib/libMLIRROCDLToLLVMIRTranslation.so.20.0git  lib/libMLIRROCDLDialect.so.20.0git  lib/libMLIRExecutionEngineUtils.so.20.0git  lib/libLLVMPasses.so.20.0git  lib/libLLVMTarget.so.20.0git  lib/libLLVMipo.so.20.0git  lib/libLLVMLinker.so.20.0git  lib/libMLIRMemRefToLLVM.so.20.0git  lib/libMLIRVectorToLLVM.so.20.0git  lib/libMLIRVectorTransforms.so.20.0git  lib/libMLIRAffineUtils.so.20.0git  lib/libMLIRGPUDialect.so.20.0git  lib/libMLIRLinalgDialect.so.20.0git  lib/libMLIRBufferizationDialect.so.20.0git  lib/libMLIRMathDialect.so.20.0git  lib/libMLIRSparseTensorDialect.so.20.0git  lib/libMLIRMemRefUtils.so.20.0git  lib/libMLIRVectorUtils.so.20.0git  lib/libMLIRAffineAnalysis.so.20.0git  lib/libMLIRSCFDialect.so.20.0git  lib/libMLIRVectorDialect.so.20.0git  lib/libMLIRTensorDialect.so.20.0git  lib/libMLIRAffineDialect.so.20.0git  lib/libMLIRParallelCombiningOpInterface.so.20.0git  lib/libMLIRMaskableOpInterface.so.20.0git  lib/libMLIRMaskingOpInterface.so.20.0git  lib/libMLIRVectorInterfaces.so.20.0git  lib/libMLIRTargetLLVMIRExport.so.20.0git  lib/libMLIRDLTIDialect.so.20.0git  lib/libMLIRLLVMIRTransforms.so.20.0git  lib/libMLIRNVVMDialect.so.20.0git  lib/libMLIRTranslateLib.so.20.0git  lib/libMLIRParser.so.20.0git  lib/libMLIRBytecodeReader.so.20.0git  lib/libMLIRAsmParser.so.20.0git  lib/libLLVMFrontendOpenMP.so.20.0git  lib/libLLVMFrontendOffloading.so.20.0git  lib/libLLVMTransformUtils.so.20.0git  lib/libMLIRAsyncToLLVM.so.20.0git  lib/libMLIRAsyncDialect.so.20.0git  lib/libMLIRFuncTransforms.so.20.0git  lib/libMLIRMemRefDialect.so.20.0git  lib/libMLIRArithUtils.so.20.0git  lib/libMLIRComplexDialect.so.20.0git  lib/libMLIRDialectUtils.so.20.0git  lib/libMLIRShapedOpInterfaces.so.20.0git  lib/libMLIRFuncToLLVM.so.20.0git  lib/libMLIRFuncDialect.so.20.0git  lib/libMLIRArithToLLVM.so.20.0git  lib/libMLIRArithAttrToLLVMConversion.so.20.0git  lib/libMLIRControlFlowToLLVM.so.20.0git  lib/libMLIRControlFlowDialect.so.20.0git  lib/libMLIRArithDialect.so.20.0git  lib/libMLIRUBDialect.so.20.0git  lib/libMLIRCastInterfaces.so.20.0git  lib/libMLIRDialect.so.20.0git  lib/libMLIRInferIntRangeCommon.so.20.0git  lib/libMLIRConvertToLLVMPass.so.20.0git  lib/libMLIRLLVMCommonConversion.so.20.0git  lib/libMLIRLLVMDialect.so.20.0git  lib/libLLVMBitWriter.so.20.0git  lib/libLLVMMCParser.so.20.0git  lib/libLLVMIRReader.so.20.0git  lib/libLLVMAsmParser.so.20.0git  lib/libLLVMBitReader.so.20.0git  lib/libLLVMMC.so.20.0git  lib/libMLIRTransforms.so.20.0git  lib/libMLIRTransformUtils.so.20.0git  lib/libMLIRSubsetOpInterface.so.20.0git  lib/libMLIRValueBoundsOpInterface.so.20.0git  lib/libMLIRDestinationStyleOpInterface.so.20.0git  lib/libMLIRMemorySlotInterfaces.so.20.0git  lib/libMLIRRuntimeVerifiableOpInterface.so.20.0git  lib/libLLVMCore.so.20.0git  lib/libLLVMRemarks.so.20.0git  lib/libLLVMBinaryFormat.so.20.0git  lib/libLLVMTargetParser.so.20.0git  lib/libMLIRRewrite.so.20.0git  lib/libMLIRRewritePDL.so.20.0git  lib/libMLIRPDLToPDLInterp.so.20.0git  lib/libMLIRPDLInterpDialect.so.20.0git  lib/libMLIRPDLDialect.so.20.0git  lib/libMLIRPass.so.20.0git  lib/libMLIRAnalysis.so.20.0git  lib/libMLIRCallInterfaces.so.20.0git  lib/libMLIRControlFlowInterfaces.so.20.0git  lib/libMLIRInferTypeOpInterface.so.20.0git  lib/libMLIRSideEffectInterfaces.so.20.0git  lib/libMLIRPresburger.so.20.0git  lib/libMLIRLoopLikeInterface.so.20.0git  lib/libMLIRViewLikeInterface.so.20.0git  lib/libMLIRInferIntRangeInterface.so.20.0git  lib/libMLIRFunctionInterfaces.so.20.0git  lib/libMLIRDataLayoutInterfaces.so.20.0git  lib/libMLIRIR.so.20.0git  lib/libMLIRSupport.so.20.0git  lib/libLLVMSupport.so.20.0git  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-libcxx/build/lib && :
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/BufferizeHLFIR.cpp.o: in function `(anonymous namespace)::ElementalOpConversion::matchAndRewrite(hlfir::ElementalOp, hlfir::ElementalOpAdaptor, mlir::ConversionPatternRewriter&) const':
BufferizeHLFIR.cpp:(.text._ZNK12_GLOBAL__N_121ElementalOpConversion15matchAndRewriteEN5hlfir11ElementalOpENS1_18ElementalOpAdaptorERN4mlir25ConversionPatternRewriterE+0x668): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o: in function `(anonymous namespace)::ElementalAssignBufferization::matchAndRewrite(hlfir::ElementalOp, mlir::PatternRewriter&) const':
OptimizedBufferization.cpp:(.text._ZNK12_GLOBAL__N_128ElementalAssignBufferization15matchAndRewriteEN5hlfir11ElementalOpERN4mlir15PatternRewriterE+0xa40): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o: in function `(anonymous namespace)::BroadcastAssignBufferization::matchAndRewrite(hlfir::AssignOp, mlir::PatternRewriter&) const':
OptimizedBufferization.cpp:(.text._ZNK12_GLOBAL__N_128BroadcastAssignBufferization15matchAndRewriteEN5hlfir8AssignOpERN4mlir15PatternRewriterE+0x24c): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o: in function `(anonymous namespace)::VariableAssignBufferization::matchAndRewrite(hlfir::AssignOp, mlir::PatternRewriter&) const':
OptimizedBufferization.cpp:(.text._ZNK12_GLOBAL__N_127VariableAssignBufferization15matchAndRewriteEN5hlfir8AssignOpERN4mlir15PatternRewriterE+0x3dc): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/104748