Suppress partial retain+release elimination when there's a
authorDan Gohman <gohman@apple.com>
Mon, 17 Oct 2011 18:48:25 +0000 (18:48 +0000)
committerDan Gohman <gohman@apple.com>
Mon, 17 Oct 2011 18:48:25 +0000 (18:48 +0000)
commit90b8bcd33ab4fd7dd95bd1dc9a2d7d03dcd83ad6
treeecfce8de92b1f5a2bfd8d40d85e969bcdb99523f
parent3c5e60994f53eef2808a33b5ca6c3dffc2168054
Suppress partial retain+release elimination when there's a
possibility that it will span multiple CFG diamonds/triangles which
could have different controlling predicates.  rdar://10282956

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142222 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/ObjCARC.cpp
test/Transforms/ObjCARC/basic.ll