[Mlir-commits] [mlir] [mlir][tosa] Add a pass to narrow i64 to i32 (PR #165581)

Tue Nov 18 05:58:20 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-nvidia` running on `mlir-nvidia` while building `mlir` at step 6 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/138/builds/21980

<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)
...
57.962 [91/5/5438] Building CXX object tools/mlir/lib/Dialect/SparseTensor/Pipelines/CMakeFiles/obj.MLIRSparseTensorPipelines.dir/SparseTensorPipelines.cpp.o
58.103 [90/5/5439] Linking CXX shared library lib/libMLIRSparseTensorPipelines.so.22.0git
58.109 [89/5/5440] Creating library symlink lib/libMLIRSparseTensorPipelines.so
60.389 [89/4/5441] Building CXX object tools/mlir/test/lib/Dialect/Tosa/CMakeFiles/MLIRTosaTestPasses.dir/TosaTestPasses.cpp.o
60.470 [88/4/5442] Linking CXX shared library lib/libMLIRTosaTestPasses.so.22.0git
60.475 [87/4/5443] Creating library symlink lib/libMLIRTosaTestPasses.so
65.013 [87/3/5444] Building CXX object tools/mlir/lib/CMakeFiles/obj.MLIRRegisterAllPasses.dir/RegisterAllPasses.cpp.o
70.049 [87/2/5445] Building CXX object tools/mlir/lib/CAPI/Conversion/CMakeFiles/obj.MLIRCAPIConversion.dir/Passes.cpp.o
72.197 [87/1/5446] Building CXX object tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaProfileCompliance.cpp.o
72.281 [86/1/5447] Linking CXX shared library lib/libMLIRTosaTransforms.so.22.0git
FAILED: lib/libMLIRTosaTransforms.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 -Werror=global-constructors -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete -fuse-ld=lld -Wl,--color-diagnostics   -Wl,--gc-sections -shared -Wl,-soname,libMLIRTosaTransforms.so.22.0git -o lib/libMLIRTosaTransforms.so.22.0git tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaAttachTarget.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaConvertIntegerTypeToSignless.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaDecomposeTransposeConv.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaDecomposeDepthwise.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaFolders.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaInferShapes.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaLayerwiseConstantFoldPass.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaMakeBroadcastable.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaOptionalDecompositions.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaReduceTransposes.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaTypeConverters.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaProfileCompliance.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaValidation.cpp.o tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaNarrowI64ToI32.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/lib:"  lib/libMLIRFuncDialect.so.22.0git  lib/libMLIRTosaDialect.so.22.0git  lib/libMLIRTransformUtils.so.22.0git  lib/libMLIRQuantUtils.so.22.0git  lib/libMLIRQuantDialect.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/libMLIRDialect.so.22.0git  lib/libMLIRCastInterfaces.so.22.0git  lib/libMLIRUBDialect.so.22.0git  lib/libMLIRDialectUtils.so.22.0git  lib/libMLIRInferIntRangeCommon.so.22.0git  lib/libMLIRParallelCombiningOpInterface.so.22.0git  lib/libMLIRRuntimeVerifiableOpInterface.so.22.0git  lib/libMLIRShapedOpInterfaces.so.22.0git  lib/libMLIRVectorInterfaces.so.22.0git  lib/libMLIRSubsetOpInterface.so.22.0git  lib/libMLIRValueBoundsOpInterface.so.22.0git  lib/libMLIRDestinationStyleOpInterface.so.22.0git  lib/libMLIRRewrite.so.22.0git  lib/libMLIRRewritePDL.so.22.0git  lib/libMLIRPDLToPDLInterp.so.22.0git  lib/libMLIRPass.so.22.0git  lib/libMLIRAnalysis.so.22.0git  lib/libMLIRControlFlowInterfaces.so.22.0git  lib/libMLIRViewLikeInterface.so.22.0git  lib/libMLIRLoopLikeInterface.so.22.0git  lib/libMLIRDataLayoutInterfaces.so.22.0git  lib/libMLIRInferStridedMetadataInterface.so.22.0git  lib/libMLIRInferIntRangeInterface.so.22.0git  lib/libMLIRPresburger.so.22.0git  lib/libMLIRPDLInterpDialect.so.22.0git  lib/libMLIRFunctionInterfaces.so.22.0git  lib/libMLIRCallInterfaces.so.22.0git  lib/libMLIRPDLDialect.so.22.0git  lib/libMLIRInferTypeOpInterface.so.22.0git  lib/libMLIRSideEffectInterfaces.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::populateReturnOpTypeConversionPattern(mlir::RewritePatternSet&, mlir::TypeConverter const&, mlir::PatternBenefit)
>>> referenced by TosaNarrowI64ToI32.cpp
>>>               tools/mlir/lib/Dialect/Tosa/Transforms/CMakeFiles/obj.MLIRTosaTransforms.dir/TosaNarrowI64ToI32.cpp.o:((anonymous namespace)::TosaNarrowI64ToI32::runOnOperation())
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/165581