[Static Analyzer] Relaxing a caching out related assert.

Differential Revision: http://reviews.llvm.org/D12818 llvm-svn: 247598
llvm · Sep 14, 2015 · dc6be24 · dc6be24
1 parent f0f0b7a
commit dc6be24
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngineObjC.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngineObjC.cpp
@@ -186,8 +186,11 @@ void ExprEngine::VisitObjCMessage(const ObjCMessageExpr *ME,
 
         // Generate a transition to non-Nil state.
         if (notNilState != State) {
+          bool HasTag = Pred->getLocation().getTag();
           Pred = Bldr.generateNode(ME, Pred, notNilState);
-          assert(Pred && "Should have cached out already!");
+          assert((Pred || HasTag) && "Should have cached out already!");
+          if (!Pred)
+            continue;
         }
       }
     } else {