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

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

In D60302#1460379 <https://reviews.llvm.org/D60302#1460379>, @ahatanak wrote:

> Thanks. Does this require changes to swift too?


Yes, it will, to `getObjCRetainAutoreleasedReturnValueMarker` in `GenObjC.cpp`.


Repository:
  rC Clang

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  https://reviews.llvm.org/D60302/new/

https://reviews.llvm.org/D60302