[PATCH] D82690: [clang][SourceManager] cache Macro Expansions pt.2

[Kadir Cetinkaya via Phabricator via cfe-commits]

kadircet added a comment.

yes let's revert dffc1420451f674 <https://reviews.llvm.org/rGdffc1420451f674731cb36799c8ae084104ff0b5> and reland with this change included, also please keep the `Differential Revision: https://reviews.llvm.org/D80681` line on the commit message, so that it gets associated with the previous review, as it contains a lot of context.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D82690/new/

https://reviews.llvm.org/D82690