[all-commits] [llvm/llvm-project] f16abe: [mlir][Vector] Add a folder for vector.broadcast

[Han-Chung Wang via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: f16abe5f84eee8db18d5eb5a21ab543146626ea6
      https://github.com/llvm/llvm-project/commit/f16abe5f84eee8db18d5eb5a21ab543146626ea6
  Author: Hanhan Wang <hanchung at google.com>
  Date:   2020-09-17 (Thu, 17 Sep 2020)

  Changed paths:
    M mlir/include/mlir/Dialect/Vector/VectorOps.td
    M mlir/lib/Dialect/Vector/VectorOps.cpp
    M mlir/test/Dialect/Linalg/transform-patterns-matmul-to-vector.mlir
    M mlir/test/Dialect/Vector/canonicalize.mlir

  Log Message:
  -----------
  [mlir][Vector] Add a folder for vector.broadcast

Fold the operation if the source is a scalar constant or splat constant.

Update transform-patterns-matmul-to-vector.mlir because the broadcast ops are folded in the conversion.

Reviewed By: aartbik

Differential Revision: https://reviews.llvm.org/D87703