OSAtomic simulation: use the original region as the location to load from,
instead of the ElementRegion obtained from casts.

Test cast: the leak cannot occur bacause the true branch cannot be taken.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90964 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Store.cpp b/lib/Analysis/Store.cpp
index e591842..be4ce2d 100644
--- a/lib/Analysis/Store.cpp
+++ b/lib/Analysis/Store.cpp
@@ -199,7 +199,7 @@
                                      QualType castTy) {
   if (castTy.isNull())
     return V;
-  
+
   assert(ValMgr.getContext().hasSameUnqualifiedType(castTy,
                                          R->getValueType(ValMgr.getContext())));
   return V;
@@ -228,4 +228,4 @@
 SVal StoreManager::getLValueCompoundLiteral(const CompoundLiteralExpr* CL,
                                             const LocationContext *LC) {
   return loc::MemRegionVal(MRMgr.getCompoundLiteralRegion(CL, LC));
-}
\ No newline at end of file
+}