[all-commits] [llvm/llvm-project] 78348b: [mlir][tensor] Improve tensor.pack simplication pa...

[Han-Chung Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 78348b691504bf9ec212add73cc37d2fd8371f83
      https://github.com/llvm/llvm-project/commit/78348b691504bf9ec212add73cc37d2fd8371f83
  Author: Han-Chung Wang <hanhan0912 at gmail.com>
  Date:   2024-01-02 (Tue, 02 Jan 2024)

  Changed paths:
    M mlir/lib/Dialect/Tensor/Transforms/PackAndUnpackPatterns.cpp
    M mlir/test/Dialect/Tensor/simplify-pack-unpack.mlir

  Log Message:
  -----------
  [mlir][tensor] Improve tensor.pack simplication pattern.  (#76606)

A tensor.pack op can be rewritten to a tensor.expand_shape op if the
packing only happens on inner most dimension.

This also formats the lit checks better.