Clean up DSGraph::removeDeadNodes interface


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4660 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp
index 3df4fd4..e159a60 100644
--- a/lib/Analysis/DataStructure/Local.cpp
+++ b/lib/Analysis/DataStructure/Local.cpp
@@ -134,7 +134,7 @@
   markIncompleteNodes();
 
   // Remove any nodes made dead due to merging...
-  removeDeadNodes(true, true);
+  removeDeadNodes(true);
 }