[arcmt] In GC, clear redundant __strong's.

llvm-svn: 143886
5 files changed
tree: 62a30e624d7983b7dad678b339187aca6760a5cf
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/