commit bc1d4ae206f6884525b650b4c202b11bb46165ba
author Zhongxing Xu <xuzhongxing@gmail.com> Wed Feb 10 02:02:10 2010 +0000
committer Zhongxing Xu <xuzhongxing@gmail.com> Wed Feb 10 02:02:10 2010 +0000
tree b5c73ce86b412ffd270fb0f8d1a4fb651493b889
parent 7ed514b23e3324786f200a418e58ec9b2cc245d7

Add comment.

llvm-svn: 95755

clang/lib/Checker/RegionStore.cpp

diff --git a/clang/lib/Checker/RegionStore.cpp b/clang/lib/Checker/RegionStore.cpp
index a664643..d97fdbb 100644
--- a/clang/lib/Checker/RegionStore.cpp
+++ b/clang/lib/Checker/RegionStore.cpp
@@ -1066,7 +1066,8 @@
       return std::make_pair(X.first,
                             MRMgr.getFieldRegionWithSuper(FR, X.second));
   }
-
+  // The NULL MemRegion indicates an non-existent lazy binding. A NULL Store is 
+  // possible for a valid lazy binding.
   return std::make_pair((Store) 0, (const MemRegion *) 0);
 }