[all-commits] [llvm/llvm-project] 369c51: [mlir][vector] Add transfer_op LoadToStore forward...

[Thomas via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 369c51a74b5327464e27e0749ca7ac59ac1349ce
      https://github.com/llvm/llvm-project/commit/369c51a74b5327464e27e0749ca7ac59ac1349ce
  Author: Thomas Raoux <thomasraoux at google.com>
  Date:   2020-11-20 (Fri, 20 Nov 2020)

  Changed paths:
    M mlir/include/mlir/Dialect/Vector/VectorTransforms.h
    M mlir/include/mlir/Dialect/Vector/VectorUtils.h
    M mlir/lib/Dialect/Linalg/Transforms/Hoisting.cpp
    M mlir/lib/Dialect/Vector/CMakeLists.txt
    A mlir/lib/Dialect/Vector/VectorTransferOpTransforms.cpp
    M mlir/lib/Dialect/Vector/VectorUtils.cpp
    A mlir/test/Dialect/Vector/vector-transferop-opt.mlir
    M mlir/test/lib/Transforms/TestVectorTransforms.cpp

  Log Message:
  -----------
  [mlir][vector] Add transfer_op LoadToStore forwarding and deadStore optimizations

Add transformation to be able to forward transfer_write into transfer_read
operation and to be able to remove dead transfer_write when a transfer_write is
overwritten before being read.

Differential Revision: https://reviews.llvm.org/D91321