[mlir][linalg] Support the empty anchor op string when padding.

Add support for an empty anchor op string in vectorization. An empty anchor op string is useful after fusion when there are multiple different operations to vectorize.

Depends On D114689

Reviewed By: nicolasvasilache

Differential Revision: https://reviews.llvm.org/D114690

GitOrigin-RevId: 316e627c2b98bac867836378dd6294ad79f7eb3f
3 files changed
tree: 5856ee64e56179ebd66d3fc6092255d24e87d6d6
  1. cmake/
  2. docs/
  3. examples/
  4. include/
  5. lib/
  6. python/
  7. test/
  8. tools/
  9. unittests/
  10. utils/
  11. .clang-format
  12. .clang-tidy
  13. CMakeLists.txt
  14. LICENSE.TXT
  15. README.md
README.md

Multi-Level Intermediate Representation

See https://mlir.llvm.org/ for more information.