Clean up DSGraph::removeDeadNodes interface

llvm-svn: 4660
diff --git a/llvm/lib/Analysis/DataStructure/TopDownClosure.cpp b/llvm/lib/Analysis/DataStructure/TopDownClosure.cpp
index ee559d6..b4b43f7 100644
--- a/llvm/lib/Analysis/DataStructure/TopDownClosure.cpp
+++ b/llvm/lib/Analysis/DataStructure/TopDownClosure.cpp
@@ -180,8 +180,7 @@
       CG.maskIncompleteMarkers();
       CG.markIncompleteNodes(/*markFormals*/ !F.hasInternalLinkage()
                              /*&& FIXME: NEED TO CHECK IF ALL CALLERS FOUND!*/);
-      CG.removeDeadNodes(false, true) ;///*KeepAllGlobals*/ false, true);
-      ///*KeepCalls*/ false);
+      CG.removeDeadNodes(/*KeepAllGlobals*/ false);
     }
 
   DEBUG(std::cerr << "  [TD] Done inlining into callees for: " << F.getName()