diff --git a/lib/Analysis/DataStructure/CompleteBottomUp.cpp b/lib/Analysis/DataStructure/CompleteBottomUp.cpp
index b8189c522bb..95c9d3cf5db 100644
--- a/lib/Analysis/DataStructure/CompleteBottomUp.cpp
+++ b/lib/Analysis/DataStructure/CompleteBottomUp.cpp
@@ -222,5 +222,5 @@ void CompleteBUDataStructures::processGraph(DSGraph &G) {
 
   // Delete dead nodes.  Treat globals that are unreachable but that can
   // reach live nodes as live.
-  G.removeDeadNodes(DSGraph::RemoveUnreachableGlobals);
+  G.removeDeadNodes(DSGraph::KeepUnreachableGlobals);
 }