Also include the pointer address of the ExplodedNode
when generating DOT output for an ExplodedGraph.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120794 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/GRExprEngine.cpp b/lib/Checker/GRExprEngine.cpp
index 0dcc80b..a43d36a 100644
--- a/lib/Checker/GRExprEngine.cpp
+++ b/lib/Checker/GRExprEngine.cpp
@@ -3737,11 +3737,10 @@
       }
     }
 
-    Out << "\\|StateID: " << (void*) N->getState() << "\\|";
-
     const GRState *state = N->getState();
+    Out << "\\|StateID: " << (void*) state
+        << " NodeID: " << (void*) N << "\\|";
     state->printDOT(Out, *N->getLocationContext()->getCFG());
-
     Out << "\\l";
     return Out.str();
   }