Added region ObjCObjectRegion that represents an instance of an Objective-C object.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58106 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/MemRegion.cpp b/lib/Analysis/MemRegion.cpp
index 9c76e45..5dad356 100644
--- a/lib/Analysis/MemRegion.cpp
+++ b/lib/Analysis/MemRegion.cpp
@@ -230,6 +230,27 @@
return R;
}
+ObjCObjectRegion*
+MemRegionManager::getObjCObjectRegion(const ObjCInterfaceDecl* d,
+ const MemRegion* superRegion) {
+ llvm::FoldingSetNodeID ID;
+ DeclRegion::ProfileRegion(ID, d, superRegion,
+ MemRegion::ObjCObjectRegionKind);
+
+ void* InsertPos;
+ MemRegion* data = Regions.FindNodeOrInsertPos(ID, InsertPos);
+ ObjCObjectRegion* R = cast_or_null<ObjCObjectRegion>(data);
+
+ if (!R) {
+ R = (ObjCObjectRegion*) A.Allocate<ObjCObjectRegion>();
+ new (R) ObjCObjectRegion(d, superRegion);
+ Regions.InsertNode(R, InsertPos);
+ }
+
+ return R;
+}
+
+
AnonPointeeRegion* MemRegionManager::getAnonPointeeRegion(const VarDecl* d) {
llvm::FoldingSetNodeID ID;
QualType T = d->getType();