[all-commits] [llvm/llvm-project] 763052: [mlir][vector] Add pattern to shuffle bitcast ops

[Lei Zhang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7630520ae3c5af3f3536a81740cf316d3a21304e
      https://github.com/llvm/llvm-project/commit/7630520ae3c5af3f3536a81740cf316d3a21304e
  Author: Lei Zhang <antiagainst at google.com>
  Date:   2021-02-05 (Fri, 05 Feb 2021)

  Changed paths:
    M mlir/include/mlir/Dialect/Vector/VectorOps.h
    M mlir/lib/Dialect/Vector/VectorTransforms.cpp
    M mlir/test/Dialect/Vector/vector-transforms.mlir
    M mlir/test/lib/Transforms/TestVectorTransforms.cpp

  Log Message:
  -----------
  [mlir][vector] Add pattern to shuffle bitcast ops

These patterns move vector.bitcast ops to be before
insert ops or after extract ops where suitable.
With them, bitcast will happen on smaller vectors
and there are more chances to share extract/insert
ops.

Reviewed By: ThomasRaoux

Differential Revision: https://reviews.llvm.org/D96040