[objc-arc-opts] Add comment to BBState making it clear that get{TopDown,BottomUp...
authorMichael Gottesman <mgottesman@apple.com>
Mon, 13 May 2013 19:40:39 +0000 (19:40 +0000)
committerMichael Gottesman <mgottesman@apple.com>
Mon, 13 May 2013 19:40:39 +0000 (19:40 +0000)
commit774a8cf2f5a5f8cd580c71f5eb3055a293917102
treecb010d663dc06f2fc18114d8672e176e99a089ab
parent59b078fc56e64b9b2d13521670648034cd870c0f
[objc-arc-opts] Add comment to BBState making it clear that get{TopDown,BottomUp}PtrState will create a new PtrState object if it does not find a PtrState for Arg.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181726 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/ObjCARC/ObjCARCOpts.cpp