Pull determination of the super region for a VarRegion into a single getVarRegion() method. This provides a common clean API for clients.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58272 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/Analysis/MemRegion.cpp b/lib/Analysis/MemRegion.cpp
index 8a7be0d564..27ecffdc06 100644
--- a/lib/Analysis/MemRegion.cpp
+++ b/lib/Analysis/MemRegion.cpp
@@ -189,8 +189,11 @@ StringRegion* MemRegionManager::getStringRegion(const StringLiteral* Str) {
   return R;
 }
 
-VarRegion* MemRegionManager::getVarRegion(const VarDecl* d,
-                                          const MemRegion* superRegion) {
+VarRegion* MemRegionManager::getVarRegion(const VarDecl* d) {
+  
+  const MemRegion* superRegion = d->hasLocalStorage() ? getStackRegion() 
+                                 : getGlobalsRegion();
+  
   llvm::FoldingSetNodeID ID;
   DeclRegion::ProfileRegion(ID, d, superRegion, MemRegion::VarRegionKind);