Move RegionStoreManager over to using new
ValueManager::makeArrayIndex()/convertArrayIndex() methods.  This
handles yet another crash case when reasoning about array indices of
different bitwidth and signedness.

llvm-svn: 75884
diff --git a/clang/lib/Analysis/MemRegion.cpp b/clang/lib/Analysis/MemRegion.cpp
index 6a531b9..9b3c36d 100644
--- a/clang/lib/Analysis/MemRegion.cpp
+++ b/clang/lib/Analysis/MemRegion.cpp
@@ -259,7 +259,8 @@
 
 ElementRegion*
 MemRegionManager::getElementRegion(QualType elementType, SVal Idx,
-                                 const MemRegion* superRegion, ASTContext& Ctx){
+                                   const MemRegion* superRegion,
+                                   ASTContext& Ctx){
 
   QualType T = Ctx.getCanonicalType(elementType);