[all-commits] [llvm/llvm-project] 6a494e: [MLIR] Add debug support for ignored patterns

[frgossen via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 6a494e117cd99fc5b4c728d9f5a78ae817f93434
      https://github.com/llvm/llvm-project/commit/6a494e117cd99fc5b4c728d9f5a78ae817f93434
  Author: Frederik Gossen <frgossen at google.com>
  Date:   2020-09-09 (Wed, 09 Sep 2020)

  Changed paths:
    M mlir/lib/IR/PatternMatch.cpp

  Log Message:
  -----------
  [MLIR] Add debug support for ignored patterns

The rewrite engine's cost model may determine some patterns to be irrelevant
ahead of their application. These patterns were silently ignored previously and
now cause a message in `--debug` mode.

Differential Revision: https://reviews.llvm.org/D87290