[PATCH] D82771: [ASTMatcher] Fix a performance regression: memorize the child match.

[Manuel Klimek via Phabricator via cfe-commits]

klimek added a comment.

In what situation are we calling child matchers repeatedly with the same matcher on the same node?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D82771/new/

https://reviews.llvm.org/D82771