[Mlir-commits] [mlir] [AMDGPU] fold `memref.subview/expand_shape/collapse_shape` into `amdgpu.gather_to_lds` (PR #149851)

Wed Jul 23 08:49:03 PDT 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/16495

<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)
...
62.449 [93/7/5243] Linking CXX shared library lib/libMLIRAMDGPUUtils.so.22.0git
62.454 [92/7/5244] Creating library symlink lib/libMLIRAMDGPUUtils.so
62.509 [88/10/5245] Linking CXX shared library lib/libMLIRGPUTransforms.so.22.0git
62.518 [87/10/5246] Creating library symlink lib/libMLIRGPUTransforms.so
62.587 [84/12/5247] Linking CXX shared library lib/libMLIRArithToAMDGPU.so.22.0git
62.588 [83/12/5248] Linking CXX executable tools/mlir/unittests/Dialect/AMDGPU/MLIRAMDGPUTests
62.590 [83/11/5249] Linking CXX shared library lib/libMLIRAMDGPUToROCDL.so.22.0git
62.593 [82/11/5250] Creating library symlink lib/libMLIRArithToAMDGPU.so
62.596 [82/10/5251] Creating library symlink lib/libMLIRAMDGPUToROCDL.so
62.599 [82/9/5252] Linking CXX shared library lib/libMLIRAMDGPUTransforms.so.22.0git
FAILED: lib/libMLIRAMDGPUTransforms.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 -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,libMLIRAMDGPUTransforms.so.22.0git -o lib/libMLIRAMDGPUTransforms.so.22.0git tools/mlir/lib/Dialect/AMDGPU/Transforms/CMakeFiles/obj.MLIRAMDGPUTransforms.dir/EmulateAtomics.cpp.o tools/mlir/lib/Dialect/AMDGPU/Transforms/CMakeFiles/obj.MLIRAMDGPUTransforms.dir/FoldMemRefsOps.cpp.o tools/mlir/lib/Dialect/AMDGPU/Transforms/CMakeFiles/obj.MLIRAMDGPUTransforms.dir/MaskedloadToLoad.cpp.o tools/mlir/lib/Dialect/AMDGPU/Transforms/CMakeFiles/obj.MLIRAMDGPUTransforms.dir/ResolveStridedMetadata.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/lib:"  lib/libMLIRAMDGPUUtils.so.22.0git  lib/libMLIRSCFDialect.so.22.0git  lib/libMLIRVectorDialect.so.22.0git  lib/libMLIRControlFlowDialect.so.22.0git  lib/libMLIRFuncDialect.so.22.0git  lib/libMLIRTransforms.so.22.0git  lib/libMLIRTransformUtils.so.22.0git  lib/libMLIRAMDGPUDialect.so.22.0git  lib/libMLIRROCDLDialect.so.22.0git  lib/libMLIRLLVMDialect.so.22.0git  lib/libLLVMBitWriter.so.22.0git  lib/libLLVMBitReader.so.22.0git  lib/libLLVMAsmParser.so.22.0git  lib/libLLVMCore.so.22.0git  lib/libLLVMBinaryFormat.so.22.0git  lib/libMLIRGPUDialect.so.22.0git  lib/libMLIRDLTIDialect.so.22.0git  lib/libMLIRMathDialect.so.22.0git  lib/libMLIRMemRefUtils.so.22.0git  lib/libMLIRTensorDialect.so.22.0git  lib/libMLIRParallelCombiningOpInterface.so.22.0git  lib/libMLIRAffineDialect.so.22.0git  lib/libMLIRMemRefDialect.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/libMLIRShapedOpInterfaces.so.22.0git  lib/libMLIRIndexingMapOpInterface.so.22.0git  lib/libMLIRMaskableOpInterface.so.22.0git  lib/libMLIRMaskingOpInterface.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/libMLIRPDLInterpDialect.so.22.0git  lib/libMLIRPDLDialect.so.22.0git  lib/libMLIRUBDialect.so.22.0git  lib/libMLIRMemorySlotInterfaces.so.22.0git  lib/libMLIRAnalysis.so.22.0git  lib/libMLIRSideEffectInterfaces.so.22.0git  lib/libMLIRInferIntRangeInterface.so.22.0git  lib/libMLIRInferTypeOpInterface.so.22.0git  lib/libMLIRControlFlowInterfaces.so.22.0git  lib/libMLIRViewLikeInterface.so.22.0git  lib/libMLIRLoopLikeInterface.so.22.0git  lib/libMLIRFunctionInterfaces.so.22.0git  lib/libMLIRDataLayoutInterfaces.so.22.0git  lib/libMLIRCallInterfaces.so.22.0git  lib/libMLIRPresburger.so.22.0git  lib/libMLIRRuntimeVerifiableOpInterface.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::affine::resolveIndicesIntoOpWithOffsetsAndStrides(mlir::RewriterBase&, mlir::Location, llvm::ArrayRef<mlir::OpFoldResult>, llvm::ArrayRef<mlir::OpFoldResult>, llvm::SmallBitVector const&, llvm::ArrayRef<mlir::OpFoldResult>, llvm::SmallVectorImpl<mlir::Value>&)
>>> referenced by FoldMemRefsOps.cpp
>>>               tools/mlir/lib/Dialect/AMDGPU/Transforms/CMakeFiles/obj.MLIRAMDGPUTransforms.dir/FoldMemRefsOps.cpp.o:(mlir::amdgpu::FoldMemRefOpsIntoGatherToLDSOp::matchAndRewrite(mlir::amdgpu::GatherToLDSOp, mlir::PatternRewriter&) const::'lambda'(mlir::memref::SubViewOp)::operator()(mlir::memref::SubViewOp) const)
clang: error: linker command failed with exit code 1 (use -v to see invocation)
62.695 [82/8/5253] Linking CXX shared library lib/libMLIRSCFToGPU.so.22.0git
62.706 [82/7/5254] Linking CXX shared library lib/libMLIRLinalgTestPasses.so.22.0git
62.711 [82/6/5255] Linking CXX shared library lib/libMLIRGPUToGPURuntimeTransforms.so.22.0git
80.538 [82/5/5256] Building CXX object tools/mlir/lib/CAPI/RegisterEverything/CMakeFiles/obj.MLIRCAPIRegisterEverything.dir/RegisterEverything.cpp.o
80.939 [82/4/5257] Building CXX object tools/mlir/tools/mlir-reduce/CMakeFiles/mlir-reduce.dir/mlir-reduce.cpp.o
81.978 [82/3/5258] Building CXX object tools/mlir/tools/mlir-opt/CMakeFiles/MLIRMlirOptMain.dir/mlir-opt.cpp.o
83.872 [82/2/5259] Building CXX object tools/mlir/tools/mlir-opt/CMakeFiles/mlir-opt.dir/mlir-opt.cpp.o
85.428 [82/1/5260] Building CXX object tools/mlir/examples/transform-opt/CMakeFiles/mlir-transform-opt.dir/mlir-transform-opt.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/149851