[PATCH] D89749: SourceManager: Don't allocate an SLocEntry until it's loaded

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

dexonsmith planned changes to this revision.
dexonsmith added a comment.

(still need to investigate ASTImporter)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89749/new/

https://reviews.llvm.org/D89749