[all-commits] [llvm/llvm-project] 8a5cb9: [mlir][vector] Check minor identity map in FoldExt...

[Lei Zhang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8a5cb939e7069eb8be8d46f6db5b598dc1954218
      https://github.com/llvm/llvm-project/commit/8a5cb939e7069eb8be8d46f6db5b598dc1954218
  Author: Lei Zhang <antiagainst at google.com>
  Date:   2022-09-14 (Wed, 14 Sep 2022)

  Changed paths:
    M mlir/lib/Dialect/Vector/IR/VectorOps.cpp
    M mlir/test/Dialect/Vector/canonicalize.mlir

  Log Message:
  -----------
  [mlir][vector] Check minor identity map in FoldExtractSliceIntoTransferRead

vecotr.transfer_read ops with minor identity indexing map is rank
reducing, with implicit leading unit dimensions. This should be
a natural extension to support in addition to full identity indexing
maps.

Reviewed By: ThomasRaoux

Differential Revision: https://reviews.llvm.org/D133883