Add a bit to the CFGBlock to track when it contains a no-return
CFGElement. This will allow greatly simplifying the logic in
-Wreturn-type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139593 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed