When emitting an ARC epilogue that looks like a return of 'self',
kill the retain from the return site.

This has the workaround nature.  It's badness all around.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149193 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed