Use -rewrite-legacy-objc as clang argument for translating 
objective-c's fragile abi, Use -rewrite-objc for translating 
objective-c's modern abi.  // rdar://11143173


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153877 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed