[all-commits] [llvm/llvm-project] 932dc9: [mlir][MemRef] Add a pattern to simplify `extract_...

[qcolombet via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 932dc9d8c4979f4f0aec33e2b9725a110ded8b61
      https://github.com/llvm/llvm-project/commit/932dc9d8c4979f4f0aec33e2b9725a110ded8b61
  Author: qcolombet <quentin.colombet at gmail.com>
  Date:   2023-10-05 (Thu, 05 Oct 2023)

  Changed paths:
    M mlir/lib/Dialect/MemRef/Transforms/ExpandStridedMetadata.cpp
    M mlir/test/Dialect/MemRef/expand-strided-metadata.mlir

  Log Message:
  -----------
  [mlir][MemRef] Add a pattern to simplify `extract_strided_metadata(ca… (#68291)

…st)`

`expand-strided-metadata` was missing a pattern to get rid of
`memref.cast`.
The pattern is straight foward:
Produce a new `extract_strided_metadata` with the source of the cast and
fold the static information (sizes, strides, offset) along the way.