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

LLVM Continuous Integration llvmlistbot at llvm.org
Wed Jan 7 13:01:45 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 `mlir-nvidia` running on `mlir-nvidia` while building `flang,mlir,utils` at step 6 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/138/builds/23932

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

```
Step 6 (build-check-mlir-build-only) failure: build (failure)
...
1 warning generated.
77.115 [253/16/5395] Copying python source /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python/dialects/_async_ops_gen.py -> /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python_packages/mlir_core/mlir/dialects/_async_ops_gen.py
77.122 [252/16/5396] Copying python source /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python/dialects/_transform_pdl_extension_ops_gen.py -> /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python_packages/mlir_core/mlir/dialects/_transform_pdl_extension_ops_gen.py
77.130 [251/16/5397] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlirPythonTestNanobind.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/python/lib/PythonTestModuleNanobind.cpp.o
warning: unknown warning option '-Wno-deprecated-literal-operator'; did you mean '-Wno-deprecated-copy-dtor'? [-Wunknown-warning-option]
1 warning generated.
77.134 [250/16/5398] Copying python source /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python/dialects/_transform_smt_extension_ops_gen.py -> /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python_packages/mlir_core/mlir/dialects/_transform_smt_extension_ops_gen.py
77.138 [249/16/5399] Copying python source /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python/dialects/_transform_debug_extension_ops_gen.py -> /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python_packages/mlir_core/mlir/dialects/_transform_debug_extension_ops_gen.py
77.141 [248/16/5400] Copying python source /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python/dialects/_linalg_enum_gen.py -> /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python_packages/mlir_core/mlir/dialects/_linalg_enum_gen.py
77.144 [247/16/5401] Linking CXX shared library lib/libMLIRCAPITransformDialect.so.22.0git
FAILED: lib/libMLIRCAPITransformDialect.so.22.0git 
: && /usr/bin/clang++ -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 -fuse-ld=lld -Wl,--color-diagnostics   -Wl,--gc-sections -shared -Wl,-soname,libMLIRCAPITransformDialect.so.22.0git -o lib/libMLIRCAPITransformDialect.so.22.0git tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/Transform.cpp.o tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/lib:"  lib/libMLIRCAPIIR.so.22.0git  lib/libMLIRTransformDialect.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/libMLIRLLVMCommonConversion.so.22.0git  lib/libMLIRLLVMDialect.so.22.0git  lib/libLLVMCore.so.22.0git  lib/libMLIRPtrMemorySpaceInterfaces.so.22.0git  lib/libLLVMBinaryFormat.so.22.0git  lib/libMLIRTransformDialectInterfaces.so.22.0git  lib/libMLIRCastInterfaces.so.22.0git  lib/libMLIRTransforms.so.22.0git  lib/libMLIRMemorySlotInterfaces.so.22.0git  lib/libMLIRMemOpInterfaces.so.22.0git  lib/libMLIRRuntimeVerifiableOpInterface.so.22.0git  lib/libMLIRTransformUtils.so.22.0git  lib/libMLIRRewrite.so.22.0git  lib/libMLIRRewritePDL.so.22.0git  lib/libMLIRPDLToPDLInterp.so.22.0git  lib/libMLIRPass.so.22.0git  lib/libMLIRPDLInterpDialect.so.22.0git  lib/libMLIRPDLDialect.so.22.0git  lib/libMLIRSubsetOpInterface.so.22.0git  lib/libMLIRValueBoundsOpInterface.so.22.0git  lib/libMLIRAnalysis.so.22.0git  lib/libMLIRLoopLikeInterface.so.22.0git  lib/libMLIRFunctionInterfaces.so.22.0git  lib/libMLIRSideEffectInterfaces.so.22.0git  lib/libMLIRCallInterfaces.so.22.0git  lib/libMLIRControlFlowInterfaces.so.22.0git  lib/libMLIRDataLayoutInterfaces.so.22.0git  lib/libMLIRInferTypeOpInterface.so.22.0git  lib/libMLIRInferStridedMetadataInterface.so.22.0git  lib/libMLIRInferIntRangeInterface.so.22.0git  lib/libMLIRPresburger.so.22.0git  lib/libMLIRDestinationStyleOpInterface.so.22.0git  lib/libMLIRUBDialect.so.22.0git  lib/libMLIRTransformDialectUtils.so.22.0git  lib/libMLIRDialectUtils.so.22.0git  lib/libMLIRViewLikeInterface.so.22.0git  lib/libMLIRIR.so.22.0git  lib/libMLIRSupport.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/lib && :
ld.lld: error: undefined symbol: mlir::transform::createCheckUsesPass()
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(mlirCreateTransformCheckUsesPass)
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::transform::registerCheckUsesPass()::'lambda'()>::_M_invoke(std::_Any_data const&))

ld.lld: error: undefined symbol: mlir::transform::createInferEffectsPass()
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(mlirCreateTransformInferEffectsPass)
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::transform::registerInferEffectsPass()::'lambda'()>::_M_invoke(std::_Any_data const&))

ld.lld: error: undefined symbol: mlir::transform::createInterpreterPass()
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(mlirCreateTransformInterpreterPass)
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::transform::registerInterpreterPass()::'lambda'()>::_M_invoke(std::_Any_data const&))

ld.lld: error: undefined symbol: mlir::transform::createPreloadLibraryPass()
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(mlirCreateTransformPreloadLibraryPass)
>>> referenced by TransformPasses.cpp
>>>               tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPITransformDialect.dir/TransformPasses.cpp.o:(std::_Function_handler<std::unique_ptr<mlir::Pass, std::default_delete<mlir::Pass> > (), mlir::transform::registerPreloadLibraryPass()::'lambda'()>::_M_invoke(std::_Any_data const&))
clang: error: linker command failed with exit code 1 (use -v to see invocation)
77.144 [247/15/5402] Copying python source /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python/dialects/_linalg_ops_gen.py -> /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python_packages/mlir_core/mlir/dialects/_linalg_ops_gen.py
77.147 [247/14/5403] Copying python source /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python/dialects/_builtin_ops_gen.py -> /vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python_packages/mlir_core/mlir/dialects/_builtin_ops_gen.py
77.225 [247/13/5404] Building CXX object tools/mlir/test/lib/Tools/PDLL/CMakeFiles/MLIRTestPDLL.dir/TestPDLL.cpp.o
77.471 [247/12/5405] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o
79.752 [247/11/5406] Building CXX object tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaValidation.cpp.o
79.893 [247/10/5407] Building CXX object tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaNarrowTypes.cpp.o
80.433 [247/9/5408] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlirDialectsTransform.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/DialectTransform.cpp.o
warning: unknown warning option '-Wno-deprecated-literal-operator'; did you mean '-Wno-deprecated-copy-dtor'? [-Wunknown-warning-option]
1 warning generated.
80.510 [247/8/5409] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlirDialectsLLVM.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/DialectLLVM.cpp.o
warning: unknown warning option '-Wno-deprecated-literal-operator'; did you mean '-Wno-deprecated-copy-dtor'? [-Wunknown-warning-option]
1 warning generated.
81.035 [247/7/5410] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlirDialectsNVGPU.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/DialectNVGPU.cpp.o

```

</details>

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

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