[PATCH] D49466: Initial implementation of -fmacro-prefix-map and -ffile-prefix-map

[Dan McGregor via Phabricator via cfe-commits]

dankm added a comment.

Whoops. There are extra changes here I didn't mean to submit :/


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D49466/new/

https://reviews.llvm.org/D49466