objc++: patch for IRgen for atomic properties of
c++ objects with non-trivial assignment/copy functions.
Also, one additional sema check. // rdar://6137845


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147817 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed