[all-commits] [llvm/llvm-project] fe8a62: [MLIR] Fix crash in AffineMap::replace for zero re...

[Uday Bondhugula via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fe8a62c46365f5ef0c15df2265bbf0026d0a4047
      https://github.com/llvm/llvm-project/commit/fe8a62c46365f5ef0c15df2265bbf0026d0a4047
  Author: Uday Bondhugula <uday at polymagelabs.com>
  Date:   2024-02-08 (Thu, 08 Feb 2024)

  Changed paths:
    M mlir/include/mlir/Dialect/Affine/IR/AffineOps.td
    M mlir/include/mlir/Dialect/Utils/StructuredOpsUtils.h
    M mlir/include/mlir/IR/AffineMap.h
    M mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
    M mlir/lib/Conversion/VectorToGPU/VectorToGPU.cpp
    M mlir/lib/Dialect/Affine/IR/AffineOps.cpp
    M mlir/lib/Dialect/Linalg/Transforms/Split.cpp
    M mlir/lib/Dialect/Linalg/Utils/Utils.cpp
    M mlir/lib/Dialect/SparseTensor/Transforms/SparseGPUCodegen.cpp
    M mlir/lib/Dialect/Vector/IR/VectorOps.cpp
    M mlir/lib/Dialect/Vector/Transforms/LowerVectorContract.cpp
    M mlir/lib/Dialect/Vector/Transforms/VectorTransferSplitRewritePatterns.cpp
    M mlir/lib/Dialect/Vector/Transforms/VectorTransforms.cpp
    M mlir/lib/IR/AffineMap.cpp
    M mlir/lib/IR/BuiltinTypes.cpp
    A mlir/unittests/IR/AffineMapTest.cpp
    M mlir/unittests/IR/CMakeLists.txt

  Log Message:
  -----------
  [MLIR] Fix crash in AffineMap::replace for zero result maps (#80930)

Fix obvious bug in AffineMap::replace for the case of zero result maps.
Extend/complete inferExprsFromList to work with empty expression lists.