Integrate the following from the 'objective-rewrite' branch:

http://llvm.org/viewvc/llvm-project?view=rev&revision=71225
http://llvm.org/viewvc/llvm-project?view=rev&revision=73207
http://llvm.org/viewvc/llvm-project?view=rev&revision=73414



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90677 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed