[all-commits] [llvm/llvm-project] c214ce: [mlir] improve error handling in Linalg op splitting

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  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c214cee772f7ce9c9128384b2dd1640f12c9feac
      https://github.com/llvm/llvm-project/commit/c214cee772f7ce9c9128384b2dd1640f12c9feac
  Author: Alex Zinenko <zinenko at google.com>
  Date:   2023-01-06 (Fri, 06 Jan 2023)

  Changed paths:
    M mlir/include/mlir/Dialect/Linalg/Transforms/Transforms.h
    M mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
    M mlir/lib/Dialect/Linalg/Transforms/Split.cpp
    M mlir/test/Dialect/Linalg/transform-op-split.mlir

  Log Message:
  -----------
  [mlir] improve error handling in Linalg op splitting

In several cases, the splitting may be known to be a noop, i.e., produce
no second part. Thread this information through the transform utilities
to the transform dialect, and differentiate it from the error state.

Reviewed By: nicolasvasilache

Differential Revision: https://reviews.llvm.org/D141138