Add handy method.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59332 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Analysis/PathSensitive/GRExprEngine.h b/include/clang/Analysis/PathSensitive/GRExprEngine.h
index 893383e..c67ca38 100644
--- a/include/clang/Analysis/PathSensitive/GRExprEngine.h
+++ b/include/clang/Analysis/PathSensitive/GRExprEngine.h
@@ -386,6 +386,8 @@
   
   GRStateManager& getStateManager() { return StateMgr; }
   const GRStateManager& getStateManger() const { return StateMgr; }
+
+  StoreManager& getStoreManager() { return StateMgr.getStoreManager(); }
   
   BasicValueFactory& getBasicVals() {
     return StateMgr.getBasicVals();