Merging r167935: into the 3.2 release branch.

The ObjC++-to-C++ personality trick is only necessary on NeXT runtimes,
which is not coincidentally the only place it works, either (because
of how it tests for EH_TYPE symbols).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_32@168611 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed