[clang] [CIR] Implement simple folding for integer casts (PR #174861)
LLVM Continuous Integration via cfe-commits
cfe-commits at lists.llvm.org
Wed Jan 7 14:50:57 PST 2026
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `amdgpu-offload-ubuntu-22-cmake-build-only` running on `rocm-docker-ubu-22` while building `clang` at step 4 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/203/builds/33370
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py --jobs=32' (failure)
...
[5360/8414] Building CXX object tools/mlir/test/lib/Dialect/Test/CMakeFiles/MLIRTestDialect.dir/TestOps.5.cpp.o
[5361/8414] Linking CXX shared library lib/libMLIRCAPIAMX.so.22.0git
[5362/8414] Linking CXX shared library lib/libMLIRFuncShardingExtensions.so.22.0git
[5363/8414] Creating library symlink lib/libMLIRTensorShardingExtensions.so
[5364/8414] Creating library symlink lib/libMLIRVectorDialect.so
[5365/8414] Creating library symlink lib/libMLIRAMXTransforms.so
[5366/8414] Creating library symlink lib/libMLIRCAPIAMX.so
[5367/8414] Linking CXX shared library lib/libMLIRSCFDialect.so.22.0git
[5368/8414] Creating library symlink lib/libMLIRCAPIX86Vector.so
[5369/8414] Linking CXX shared library lib/libMLIRCAPIShape.so.22.0git
FAILED: lib/libMLIRCAPIShape.so.22.0git
: && /usr/bin/c++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Wno-unused-but-set-parameter -Wno-deprecated-copy -O3 -DNDEBUG -Wl,-z,defs -Wl,-z,nodelete -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/./lib -Wl,--gc-sections -shared -Wl,-soname,libMLIRCAPIShape.so.22.0git -o lib/libMLIRCAPIShape.so.22.0git tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/Shape.cpp.o tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib:" lib/libMLIRCAPIIR.so.22.0git lib/libMLIRShapeDialect.so.22.0git lib/libMLIRBytecodeWriter.so.22.0git lib/libMLIRBytecodeOpInterface.so.22.0git lib/libMLIRParser.so.22.0git lib/libMLIRBytecodeReader.so.22.0git lib/libMLIRAsmParser.so.22.0git lib/libMLIRPass.so.22.0git lib/libMLIRFuncDialect.so.22.0git lib/libMLIRTensorDialect.so.22.0git lib/libMLIRAffineDialect.so.22.0git lib/libMLIRMemRefDialect.so.22.0git lib/libMLIRMemOpInterfaces.so.22.0git lib/libMLIRMemorySlotInterfaces.so.22.0git lib/libMLIRArithUtils.so.22.0git lib/libMLIRComplexDialect.so.22.0git lib/libMLIRArithDialect.so.22.0git lib/libMLIRCastInterfaces.so.22.0git lib/libMLIRInferIntRangeCommon.so.22.0git lib/libMLIRDialect.so.22.0git lib/libMLIRDialectUtils.so.22.0git lib/libMLIRParallelCombiningOpInterface.so.22.0git lib/libMLIRRuntimeVerifiableOpInterface.so.22.0git lib/libMLIRShapedOpInterfaces.so.22.0git lib/libMLIRValueBoundsOpInterface.so.22.0git lib/libMLIRAnalysis.so.22.0git lib/libMLIRControlFlowInterfaces.so.22.0git lib/libMLIRInferTypeOpInterface.so.22.0git lib/libMLIRSideEffectInterfaces.so.22.0git lib/libMLIRDataLayoutInterfaces.so.22.0git lib/libMLIRInferStridedMetadataInterface.so.22.0git lib/libMLIRInferIntRangeInterface.so.22.0git lib/libMLIRLoopLikeInterface.so.22.0git lib/libMLIRFunctionInterfaces.so.22.0git lib/libMLIRCallInterfaces.so.22.0git lib/libMLIRPresburger.so.22.0git lib/libMLIRDestinationStyleOpInterface.so.22.0git lib/libMLIRViewLikeInterface.so.22.0git lib/libMLIRUBDialect.so.22.0git lib/libMLIRIR.so.22.0git lib/libMLIRSupport.so.22.0git lib/libLLVMSupport.so.22.0git -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib && :
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::registerOutlineShapeComputationPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
ShapePasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_35registerOutlineShapeComputationPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_35registerOutlineShapeComputationPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x1e): undefined reference to `mlir::createOutlineShapeComputationPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::registerRemoveShapeConstraintsPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
ShapePasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_34registerRemoveShapeConstraintsPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_34registerRemoveShapeConstraintsPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x1e): undefined reference to `mlir::createRemoveShapeConstraintsPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::registerShapeToShapeLoweringPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
ShapePasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_32registerShapeToShapeLoweringPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_32registerShapeToShapeLoweringPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x1e): undefined reference to `mlir::createShapeToShapeLoweringPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `mlirCreateShapeOutlineShapeComputationPass':
ShapePasses.cpp:(.text.mlirCreateShapeOutlineShapeComputationPass+0x1c): undefined reference to `mlir::createOutlineShapeComputationPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `mlirCreateShapeRemoveShapeConstraintsPass':
ShapePasses.cpp:(.text.mlirCreateShapeRemoveShapeConstraintsPass+0x1c): undefined reference to `mlir::createRemoveShapeConstraintsPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `mlirCreateShapeShapeToShapeLoweringPass':
ShapePasses.cpp:(.text.mlirCreateShapeShapeToShapeLoweringPass+0x1c): undefined reference to `mlir::createShapeToShapeLoweringPass()'
collect2: error: ld returned 1 exit status
[5370/8414] Linking CXX shared library lib/libMLIRTosaDialect.so.22.0git
[5371/8414] Creating library symlink lib/libMLIRFuncShardingExtensions.so
[5372/8414] Linking CXX shared library lib/libMLIRTransformPDLExtension.so.22.0git
[5373/8414] Linking CXX shared library lib/libMLIRTensorAllExtensions.so.22.0git
[5374/8414] Building CXX object tools/mlir/test/lib/Dialect/Test/CMakeFiles/MLIRTestDialect.dir/TestOps.6.cpp.o
[5375/8414] Building CXX object tools/mlir/test/lib/Dialect/Test/CMakeFiles/MLIRTestDialect.dir/TestOps.7.cpp.o
[5376/8414] Linking CXX shared library lib/libMLIRNVVMDialect.so.22.0git
[5377/8414] Linking CXX shared library lib/libMLIRTransformLoopExtension.so.22.0git
[5378/8414] Linking CXX shared library lib/libMLIRTransformSMTExtension.so.22.0git
[5379/8414] Linking CXX shared library lib/libMLIRTransformDialectIRDLExtension.so.22.0git
[5380/8414] Linking CXX shared library lib/libMLIRTransformDebugExtension.so.22.0git
[5381/8414] Linking CXX shared library lib/libLLVMCodeGen.so.22.0git
[5382/8414] Linking CXX shared library lib/libMLIRTransformTuneExtension.so.22.0git
[5383/8414] Linking CXX shared library lib/libMLIRDLTITransformOps.so.22.0git
[5384/8414] Linking CXX shared library lib/libMLIRArmNeon2dToIntr.so.22.0git
[5385/8414] Linking CXX shared library lib/libMLIRArmNeonTransforms.so.22.0git
[5386/8414] Linking CXX shared library lib/libMLIRControlFlowTestPasses.so.22.0git
[5387/8414] Linking CXX shared library lib/libLLVMipo.so.22.0git
[5388/8414] Linking CXX shared library lib/libMLIRTestMathToVCIX.so.22.0git
[5389/8414] Linking CXX shared library lib/libMLIRTransformDialectTransforms.so.22.0git
[5390/8414] Linking CXX shared library lib/libMLIRArmSVEDialect.so.22.0git
[5391/8414] Linking CXX shared library lib/libMLIRAMDGPUDialect.so.22.0git
[5392/8414] Linking CXX shared library lib/libMLIRSPIRVDialect.so.22.0git
[5393/8414] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
Step 7 (build cmake config) failure: build cmake config (failure)
...
[5360/8414] Building CXX object tools/mlir/test/lib/Dialect/Test/CMakeFiles/MLIRTestDialect.dir/TestOps.5.cpp.o
[5361/8414] Linking CXX shared library lib/libMLIRCAPIAMX.so.22.0git
[5362/8414] Linking CXX shared library lib/libMLIRFuncShardingExtensions.so.22.0git
[5363/8414] Creating library symlink lib/libMLIRTensorShardingExtensions.so
[5364/8414] Creating library symlink lib/libMLIRVectorDialect.so
[5365/8414] Creating library symlink lib/libMLIRAMXTransforms.so
[5366/8414] Creating library symlink lib/libMLIRCAPIAMX.so
[5367/8414] Linking CXX shared library lib/libMLIRSCFDialect.so.22.0git
[5368/8414] Creating library symlink lib/libMLIRCAPIX86Vector.so
[5369/8414] Linking CXX shared library lib/libMLIRCAPIShape.so.22.0git
FAILED: lib/libMLIRCAPIShape.so.22.0git
: && /usr/bin/c++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Wno-unused-but-set-parameter -Wno-deprecated-copy -O3 -DNDEBUG -Wl,-z,defs -Wl,-z,nodelete -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/./lib -Wl,--gc-sections -shared -Wl,-soname,libMLIRCAPIShape.so.22.0git -o lib/libMLIRCAPIShape.so.22.0git tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/Shape.cpp.o tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib:" lib/libMLIRCAPIIR.so.22.0git lib/libMLIRShapeDialect.so.22.0git lib/libMLIRBytecodeWriter.so.22.0git lib/libMLIRBytecodeOpInterface.so.22.0git lib/libMLIRParser.so.22.0git lib/libMLIRBytecodeReader.so.22.0git lib/libMLIRAsmParser.so.22.0git lib/libMLIRPass.so.22.0git lib/libMLIRFuncDialect.so.22.0git lib/libMLIRTensorDialect.so.22.0git lib/libMLIRAffineDialect.so.22.0git lib/libMLIRMemRefDialect.so.22.0git lib/libMLIRMemOpInterfaces.so.22.0git lib/libMLIRMemorySlotInterfaces.so.22.0git lib/libMLIRArithUtils.so.22.0git lib/libMLIRComplexDialect.so.22.0git lib/libMLIRArithDialect.so.22.0git lib/libMLIRCastInterfaces.so.22.0git lib/libMLIRInferIntRangeCommon.so.22.0git lib/libMLIRDialect.so.22.0git lib/libMLIRDialectUtils.so.22.0git lib/libMLIRParallelCombiningOpInterface.so.22.0git lib/libMLIRRuntimeVerifiableOpInterface.so.22.0git lib/libMLIRShapedOpInterfaces.so.22.0git lib/libMLIRValueBoundsOpInterface.so.22.0git lib/libMLIRAnalysis.so.22.0git lib/libMLIRControlFlowInterfaces.so.22.0git lib/libMLIRInferTypeOpInterface.so.22.0git lib/libMLIRSideEffectInterfaces.so.22.0git lib/libMLIRDataLayoutInterfaces.so.22.0git lib/libMLIRInferStridedMetadataInterface.so.22.0git lib/libMLIRInferIntRangeInterface.so.22.0git lib/libMLIRLoopLikeInterface.so.22.0git lib/libMLIRFunctionInterfaces.so.22.0git lib/libMLIRCallInterfaces.so.22.0git lib/libMLIRPresburger.so.22.0git lib/libMLIRDestinationStyleOpInterface.so.22.0git lib/libMLIRViewLikeInterface.so.22.0git lib/libMLIRUBDialect.so.22.0git lib/libMLIRIR.so.22.0git lib/libMLIRSupport.so.22.0git lib/libLLVMSupport.so.22.0git -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib && :
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::registerOutlineShapeComputationPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
ShapePasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_35registerOutlineShapeComputationPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_35registerOutlineShapeComputationPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x1e): undefined reference to `mlir::createOutlineShapeComputationPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::registerRemoveShapeConstraintsPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
ShapePasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_34registerRemoveShapeConstraintsPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_34registerRemoveShapeConstraintsPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x1e): undefined reference to `mlir::createRemoveShapeConstraintsPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::registerShapeToShapeLoweringPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
ShapePasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_32registerShapeToShapeLoweringPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_32registerShapeToShapeLoweringPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x1e): undefined reference to `mlir::createShapeToShapeLoweringPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `mlirCreateShapeOutlineShapeComputationPass':
ShapePasses.cpp:(.text.mlirCreateShapeOutlineShapeComputationPass+0x1c): undefined reference to `mlir::createOutlineShapeComputationPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `mlirCreateShapeRemoveShapeConstraintsPass':
ShapePasses.cpp:(.text.mlirCreateShapeRemoveShapeConstraintsPass+0x1c): undefined reference to `mlir::createRemoveShapeConstraintsPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIShape.dir/ShapePasses.cpp.o: in function `mlirCreateShapeShapeToShapeLoweringPass':
ShapePasses.cpp:(.text.mlirCreateShapeShapeToShapeLoweringPass+0x1c): undefined reference to `mlir::createShapeToShapeLoweringPass()'
collect2: error: ld returned 1 exit status
[5370/8414] Linking CXX shared library lib/libMLIRTosaDialect.so.22.0git
[5371/8414] Creating library symlink lib/libMLIRFuncShardingExtensions.so
[5372/8414] Linking CXX shared library lib/libMLIRTransformPDLExtension.so.22.0git
[5373/8414] Linking CXX shared library lib/libMLIRTensorAllExtensions.so.22.0git
[5374/8414] Building CXX object tools/mlir/test/lib/Dialect/Test/CMakeFiles/MLIRTestDialect.dir/TestOps.6.cpp.o
[5375/8414] Building CXX object tools/mlir/test/lib/Dialect/Test/CMakeFiles/MLIRTestDialect.dir/TestOps.7.cpp.o
[5376/8414] Linking CXX shared library lib/libMLIRNVVMDialect.so.22.0git
[5377/8414] Linking CXX shared library lib/libMLIRTransformLoopExtension.so.22.0git
[5378/8414] Linking CXX shared library lib/libMLIRTransformSMTExtension.so.22.0git
[5379/8414] Linking CXX shared library lib/libMLIRTransformDialectIRDLExtension.so.22.0git
[5380/8414] Linking CXX shared library lib/libMLIRTransformDebugExtension.so.22.0git
[5381/8414] Linking CXX shared library lib/libLLVMCodeGen.so.22.0git
[5382/8414] Linking CXX shared library lib/libMLIRTransformTuneExtension.so.22.0git
[5383/8414] Linking CXX shared library lib/libMLIRDLTITransformOps.so.22.0git
[5384/8414] Linking CXX shared library lib/libMLIRArmNeon2dToIntr.so.22.0git
[5385/8414] Linking CXX shared library lib/libMLIRArmNeonTransforms.so.22.0git
[5386/8414] Linking CXX shared library lib/libMLIRControlFlowTestPasses.so.22.0git
[5387/8414] Linking CXX shared library lib/libLLVMipo.so.22.0git
[5388/8414] Linking CXX shared library lib/libMLIRTestMathToVCIX.so.22.0git
[5389/8414] Linking CXX shared library lib/libMLIRTransformDialectTransforms.so.22.0git
[5390/8414] Linking CXX shared library lib/libMLIRArmSVEDialect.so.22.0git
[5391/8414] Linking CXX shared library lib/libMLIRAMDGPUDialect.so.22.0git
[5392/8414] Linking CXX shared library lib/libMLIRSPIRVDialect.so.22.0git
[5393/8414] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
```
</details>
https://github.com/llvm/llvm-project/pull/174861
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