[Mlir-commits] [flang] [llvm] [mlir] [MLIR] Add missing dialects to C API (PR #82190)

Wed Jan 7 13:39:24 PST 2026

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In-Reply-To: <llvm.org/llvm/llvm-project/pull/82190 at github.com>

llvm-ci wrote:

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

Full details are available at: https://lab.llvm.org/buildbot/#/builders/80/builds/19390

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
35.064 [1104/29/7077] Linking CXX shared library lib/libMLIRReduce.so.22.0git
35.071 [1103/29/7078] Creating library symlink lib/libMLIRReduce.so
35.083 [1102/29/7079] Linking CXX shared library lib/libMLIRVCIXDialect.so.22.0git
35.087 [1101/29/7080] Linking CXX shared library lib/libMLIRTestRewrite.so.22.0git
35.092 [1100/29/7081] Creating library symlink lib/libMLIRVCIXDialect.so
35.096 [1099/29/7082] Linking CXX shared library lib/libMLIRComplexDivisionConversion.so.22.0git
35.099 [1098/29/7083] Creating library symlink lib/libMLIRTestRewrite.so
35.100 [1098/28/7084] Linking CXX shared library lib/libMLIRTargetLLVMIRImport.so.22.0git
35.104 [1097/28/7085] Linking CXX shared library lib/libMLIRComplexToROCDLLibraryCalls.so.22.0git
35.106 [1096/28/7086] Linking CXX shared library lib/libMLIRCAPILLVM.so.22.0git
FAILED: lib/libMLIRCAPILLVM.so.22.0git 
: && /usr/local/bin/c++ -fPIC -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 -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Werror=mismatched-tags -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libMLIRCAPILLVM.so.22.0git -o lib/libMLIRCAPILLVM.so.22.0git tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVM.cpp.o tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib:"  lib/libMLIRCAPIIR.so.22.0git  lib/libMLIRLLVMDialect.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/libMLIRAnalysis.so.22.0git  lib/libMLIRInferStridedMetadataInterface.so.22.0git  lib/libMLIRLoopLikeInterface.so.22.0git  lib/libMLIRPresburger.so.22.0git  lib/libMLIRViewLikeInterface.so.22.0git  lib/libMLIRControlFlowInterfaces.so.22.0git  lib/libMLIRDataLayoutInterfaces.so.22.0git  lib/libMLIRFunctionInterfaces.so.22.0git  lib/libMLIRCallInterfaces.so.22.0git  lib/libMLIRInferIntRangeInterface.so.22.0git  lib/libMLIRInferTypeOpInterface.so.22.0git  lib/libMLIRMemorySlotInterfaces.so.22.0git  lib/libMLIRPtrMemorySpaceInterfaces.so.22.0git  lib/libMLIRSideEffectInterfaces.so.22.0git  lib/libMLIRIR.so.22.0git  lib/libMLIRSupport.so.22.0git  lib/libLLVMCore.so.22.0git  lib/libLLVMBinaryFormat.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib && :
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `mlirCreateLLVMDIScopeForLLVMFuncOpPass':
LLVMPasses.cpp:(.text.mlirCreateLLVMDIScopeForLLVMFuncOpPass+0x10): undefined reference to `mlir::LLVM::createDIScopeForLLVMFuncOpPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `mlirCreateLLVMLLVMAddComdats':
LLVMPasses.cpp:(.text.mlirCreateLLVMLLVMAddComdats+0x10): undefined reference to `mlir::LLVM::createLLVMAddComdats()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `mlirCreateLLVMLLVMLegalizeForExportPass':
LLVMPasses.cpp:(.text.mlirCreateLLVMLLVMLegalizeForExportPass+0x10): undefined reference to `mlir::LLVM::createLLVMLegalizeForExportPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `mlirCreateLLVMLLVMRequestCWrappersPass':
LLVMPasses.cpp:(.text.mlirCreateLLVMLLVMRequestCWrappersPass+0x10): undefined reference to `mlir::LLVM::createLLVMRequestCWrappersPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `mlirCreateLLVMLLVMUseDefaultVisibilityPass':
LLVMPasses.cpp:(.text.mlirCreateLLVMLLVMUseDefaultVisibilityPass+0x10): undefined reference to `mlir::LLVM::createLLVMUseDefaultVisibilityPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `mlirCreateLLVMNVVMOptimizeForTargetPass':
LLVMPasses.cpp:(.text.mlirCreateLLVMNVVMOptimizeForTargetPass+0x10): undefined reference to `mlir::LLVM::createNVVMOptimizeForTargetPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::LLVM::registerDIScopeForLLVMFuncOpPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
LLVMPasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM32registerDIScopeForLLVMFuncOpPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM32registerDIScopeForLLVMFuncOpPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x0): undefined reference to `mlir::LLVM::createDIScopeForLLVMFuncOpPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::LLVM::registerLLVMAddComdats()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
LLVMPasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM22registerLLVMAddComdatsEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM22registerLLVMAddComdatsEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x0): undefined reference to `mlir::LLVM::createLLVMAddComdats()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::LLVM::registerLLVMLegalizeForExportPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
LLVMPasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM33registerLLVMLegalizeForExportPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM33registerLLVMLegalizeForExportPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x0): undefined reference to `mlir::LLVM::createLLVMLegalizeForExportPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::LLVM::registerLLVMRequestCWrappersPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
LLVMPasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM32registerLLVMRequestCWrappersPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM32registerLLVMRequestCWrappersPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x0): undefined reference to `mlir::LLVM::createLLVMRequestCWrappersPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::LLVM::registerLLVMUseDefaultVisibilityPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
LLVMPasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM36registerLLVMUseDefaultVisibilityPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM36registerLLVMUseDefaultVisibilityPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x0): undefined reference to `mlir::LLVM::createLLVMUseDefaultVisibilityPass()'
/usr/bin/ld: tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o: in function `std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::LLVM::registerNVVMOptimizeForTargetPass()::{lambda()#1}>::_M_invoke(std::_Any_data const&)':
LLVMPasses.cpp:(.text._ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM33registerNVVMOptimizeForTargetPassEvEUlvE_E9_M_invokeERKSt9_Any_data[_ZNSt17_Function_handlerIFSt10unique_ptrIN4mlir4PassESt14default_deleteIS2_EEvEZNS1_4LLVM33registerNVVMOptimizeForTargetPassEvEUlvE_E9_M_invokeERKSt9_Any_data]+0x0): undefined reference to `mlir::LLVM::createNVVMOptimizeForTargetPass()'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
35.106 [1096/27/7087] Creating library symlink lib/libMLIRComplexDivisionConversion.so
35.108 [1096/26/7088] Linking CXX shared library lib/libMLIRTransforms.so.22.0git
35.110 [1096/25/7089] Creating library symlink lib/libMLIRTargetLLVMIRImport.so
35.112 [1096/24/7090] Linking CXX shared library lib/libMLIRComplexToLibm.so.22.0git
35.115 [1096/23/7091] Creating library symlink lib/libMLIRComplexToROCDLLibraryCalls.so
35.126 [1096/22/7092] Linking CXX shared library lib/libMLIRMathToEmitC.so.22.0git
35.129 [1096/21/7093] Linking CXX shared library lib/libMLIRMathToAPFloat.so.22.0git
35.142 [1096/20/7094] Linking CXX shared library lib/libMLIRXeVMDialect.so.22.0git
35.244 [1096/19/7095] Linking CXX shared library lib/libMLIRMPIDialect.so.22.0git
35.253 [1096/18/7096] Linking CXX shared library lib/libMLIRReduceLib.so.22.0git
35.288 [1096/17/7097] Linking CXX shared library lib/libMLIRAffineDialect.so.22.0git
35.342 [1096/16/7098] Linking CXX shared library lib/libMLIRCAPIVCIX.so.22.0git

```

</details>

https://github.com/llvm/llvm-project/pull/82190