[all-commits] [llvm/llvm-project] 3669d0: [mlir][linalg] Only apply masking on xfer_write wh...

[Han-Chung Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3669d07987a7fe142db6d911b64a356bd9b5a0a3
      https://github.com/llvm/llvm-project/commit/3669d07987a7fe142db6d911b64a356bd9b5a0a3
  Author: Hanhan Wang <hanchung at google.com>
  Date:   2023-05-24 (Wed, 24 May 2023)

  Changed paths:
    M mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
    M mlir/test/Dialect/Linalg/vectorization-masked.mlir

  Log Message:
  -----------
  [mlir][linalg] Only apply masking on xfer_write when needed.

If the input vector sizes are as same as tensor.pad result shape, the
masking is not needed. Otherwise, the masking is needed and the masking
operands should be as same as tensor.empty op.

Reviewed By: dcaballe

Differential Revision: https://reviews.llvm.org/D151391