objc-arc: introduce -no-finalize-removal which in gc mode,
leaves "finalize' behind and in arc mode, does not
include it. This allows the migrated source to be compiled
in both gc and arc mode. // rdar://10532441


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149079 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed