Objective-C. No need to issue deprecated warning if deprecated method 
in class extension is being implemented in primary class implementation
(no overriding is involved).
// rdar://16249335


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@204093 91177308-0d34-0410-b5e6-96231b3b80d8
Remove 'REQUIRES: LP64' from these tests and use a more targeted fix.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@204096 91177308-0d34-0410-b5e6-96231b3b80d8
Fix variable shadowing. Due to a bug in GCC's implementation of range-based for
loops, it was making this an error, resulting in buildbot failures.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@204097 91177308-0d34-0410-b5e6-96231b3b80d8
PGO: Switch to isOSBinFormatMachO()

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@204098 91177308-0d34-0410-b5e6-96231b3b80d8