Fix a subtle bug where the cleanup scope entries had a dangling block reference
 - <rdar://problem/6732143> Crash when generating @synchronize for
   zero-cost exception

 - Thanks to Anders for helping track down the problem.

llvm-svn: 68186
3 files changed
tree: 2d69a0a3534b06bc5223ec4b3b2b96c1c5a57ef5
  1. clang/
  2. llvm/