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.  

llvm-svn: 62138

1 files changed, 1 insertions, 0 deletions

diff --git a/clang/test/Analysis/array-struct.c b/clang/test/Analysis/array-struct.c
index dd43a6d704b..8f4bb044ba8 100644
--- a/clang/test/Analysis/array-struct.c
+++ b/clang/test/Analysis/array-struct.c
@@ -46,6 +46,7 @@ void f4() {
 }
 
 // Struct variable in lvalue context.
+// Assign UnknownVal to the whole struct.
 void f5() {
   struct s data;
   g1(&data);