[PATCH] D55802: Change CGObjC to use objc intrinsics instead of runtime methods

[John McCall via Phabricator via cfe-commits]

rjmccall accepted this revision.
rjmccall added a comment.
This revision is now accepted and ready to land.

You're making intrinsics with `weak_external` linkage?  I feel like that's going to be unnecessarily awkward in the future, but okay.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55802/new/

https://reviews.llvm.org/D55802