Add KillStruct to region store.  
 - put the killed region in the kill set.
 - set its default value to unknown.
 - removes all bindings for its subregions.  


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62138 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed