Fixed an elusive caching bug in ExplodedGraph construction when a PostStmtKind was used instead of a PostStoreKind.

llvm-svn: 57719
diff --git a/clang/lib/Analysis/GRCoreEngine.cpp b/clang/lib/Analysis/GRCoreEngine.cpp
index 84a8d55..99e2a7f 100644
--- a/clang/lib/Analysis/GRCoreEngine.cpp
+++ b/clang/lib/Analysis/GRCoreEngine.cpp
@@ -318,6 +318,9 @@
     case ProgramPoint::PostLoadKind:
       return PostLoad(S);
       
+    case ProgramPoint::PostStoreKind:
+      return PostStore(S);
+      
     case ProgramPoint::PostPurgeDeadSymbolsKind:
       return PostPurgeDeadSymbols(S);
   }