[analyzer] Simplify GetReceiverType function in BasicObjCFoundationChecks.cpp; no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124157 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 18 deletions

diff --git a/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp b/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
index b4e2959150..3910196265 100644
--- a/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
+++ b/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
@@ -43,24 +43,8 @@ public:
 //===----------------------------------------------------------------------===//
 
 static const ObjCInterfaceType* GetReceiverType(const ObjCMessageExpr* ME) {
-  QualType T;
-  switch (ME->getReceiverKind()) {
-    case ObjCMessageExpr::Instance:
-      T = ME->getInstanceReceiver()->getType();
-      break;
-      
-    case ObjCMessageExpr::SuperInstance:
-      T = ME->getSuperType();
-      break;
-      
-    case ObjCMessageExpr::Class:
-    case ObjCMessageExpr::SuperClass:
-      return 0;
-  }
-  
-  if (const ObjCObjectPointerType *PT = T->getAs<ObjCObjectPointerType>())
-    return PT->getInterfaceType();
-  
+  if (ObjCInterfaceDecl *ID = ME->getReceiverInterface())
+    return ID->getTypeForDecl()->getAs<ObjCInterfaceType>();
   return NULL;
 }