[objcarcopts] Refactor out the RRInfo merging code from PtrState into RRInfo::Merge.
authorMichael Gottesman <mgottesman@apple.com>
Fri, 21 Jun 2013 05:42:08 +0000 (05:42 +0000)
committerMichael Gottesman <mgottesman@apple.com>
Fri, 21 Jun 2013 05:42:08 +0000 (05:42 +0000)
commit817ef2d78e9ea9671ebd50913f9a0baf3ad70d93
tree76175750d54f0f951f3f9e943f4da8e403c5bd28
parentde26195f3c09f7815161037b3227c34c6cc0afdb
[objcarcopts] Refactor out the RRInfo merging code from PtrState into RRInfo::Merge.

I also added some comments and performed minor code cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184528 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/ObjCARC/ObjCARCOpts.cpp