Add value invalidation logic for block-captured variables.  Conceptually invoking a block (without specific reasoning of what the block does) can invalidate any value to it by reference when the block was created.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90431 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed