diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index e2b1c9edf38..fd2eb0655b2 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -52,8 +52,6 @@
 #include <algorithm>
 using namespace llvm;
 
-static cl::opt<bool>
-EnableValueProp("enable-value-prop", cl::Hidden);
 static cl::opt<bool>
 DisableLegalizeTypes("disable-legalize-types", cl::Hidden);
 #ifndef NDEBUG
@@ -644,7 +642,7 @@ void SelectionDAGISel::CodeGenAndEmitDAG() {
 
   if (ViewISelDAGs) CurDAG->viewGraph("isel input for " + BlockName);
   
-  if (!Fast && EnableValueProp)
+  if (!Fast)
     ComputeLiveOutVRegInfo();
 
   // Third, instruction select all of the operations to machine code, adding the