Now that the dead ctor is gone, nothing uses the old node mapping exported by
cloneInto: make it an internally used mapping.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20760 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Steensgaard.cpp b/lib/Analysis/DataStructure/Steensgaard.cpp
index 734f26b..17863d1 100644
--- a/lib/Analysis/DataStructure/Steensgaard.cpp
+++ b/lib/Analysis/DataStructure/Steensgaard.cpp
@@ -123,10 +123,8 @@
   // into this graph.
   //
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
-    if (!I->isExternal()) {
-      DSGraph::NodeMapTy NodeMap;
-      ResultGraph->cloneInto(LDS.getDSGraph(*I), NodeMap, 0);
-    }
+    if (!I->isExternal())
+      ResultGraph->cloneInto(LDS.getDSGraph(*I));
 
   ResultGraph->removeTriviallyDeadNodes();