[PATCH] D60302: [CodeGen][ObjC] Emit the retainRV marker as a module flag instead of named metadata.

[Steven Wu via Phabricator via cfe-commits]

steven_wu added a comment.

I talked with Akira offline and we think this is probably the best approach to fix this LTO issue. I will leave others to comment if they think otherwise.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60302/new/

https://reviews.llvm.org/D60302