[all-commits] [llvm/llvm-project] 40052b: [mlir][tensor] Add option to fold only tensor.empt...

[Matthias Springer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 40052b08de6f73d7fb9b5e53c32ee21ba4d35fbc
      https://github.com/llvm/llvm-project/commit/40052b08de6f73d7fb9b5e53c32ee21ba4d35fbc
  Author: Matthias Springer <me at m-sp.org>
  Date:   2023-06-09 (Fri, 09 Jun 2023)

  Changed paths:
    M mlir/include/mlir/Dialect/Tensor/TransformOps/TensorTransformOps.td
    M mlir/include/mlir/Dialect/Tensor/Transforms/Transforms.h
    M mlir/lib/Dialect/Tensor/TransformOps/TensorTransformOps.cpp
    M mlir/lib/Dialect/Tensor/Transforms/EmptyOpPatterns.cpp
    M mlir/test/Dialect/Tensor/fold-empty-op.mlir
    M mlir/test/lib/Dialect/Tensor/TestTensorTransforms.cpp

  Log Message:
  -----------
  [mlir][tensor] Add option to fold only tensor.empty with a single use

This is useful for transformations such as bufferization, which is looking for tensor.extract_slice/insert_slice pairs.

Also fix the documentation of the corresponding tranform op.

Differential Revision: https://reviews.llvm.org/D152455