remove use of compat_iterator.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20643 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Printer.cpp b/lib/Analysis/DataStructure/Printer.cpp
index 05fba21..cf1a53e 100644
--- a/lib/Analysis/DataStructure/Printer.cpp
+++ b/lib/Analysis/DataStructure/Printer.cpp
@@ -292,7 +292,7 @@
 
       for (DSGraph::node_iterator NI = Gr.node_begin(), E = Gr.node_end();
            NI != E; ++NI)
-        if ((*NI)->isNodeCompletelyFolded())
+        if (NI->isNodeCompletelyFolded())
           ++NumFoldedNodes;
     }