[PATCH] D92678: ARCMigrate: Migrate ObjCMT.cpp over to FileEntryRef

[Duncan P. N. Exon Smith via Phabricator via cfe-commits]

dexonsmith added a comment.

The prep commits are:

- https://reviews.llvm.org/D92627 (add hashing support for FileEntryRef)
- https://reviews.llvm.org/D92630 (use hash_combine in DenseMapInfo EditEntry)
- https://reviews.llvm.org/D92676 (hash_value for Optional)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92678/new/

https://reviews.llvm.org/D92678