Commit Graph

1 Commits

Author SHA1 Message Date
Dan Gohman e1e352af2b Consider ObjC runtime calls objc_storeWeak and others which make a copy of
their argument as "escape" points for objc_retainBlock optimization.
This fixes rdar://11229925.

llvm-svn: 154682
2012-04-13 18:28:58 +00:00