objc gc: assigning to an objc object struct member through an ivar 
pointer to this struct must go through the none ivar writer barrier.

llvm-svn: 140867
2 files changed
tree: f5a08bbfcf8301a5aab8f3192db61edf9ebb1ffe
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/