diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp
index c89b708..a7bea1f 100644
--- a/lib/CodeGen/LiveStackAnalysis.cpp
+++ b/lib/CodeGen/LiveStackAnalysis.cpp
@@ -53,8 +53,7 @@
 }
 
 /// print - Implement the dump method.
-void LiveStacks::print(std::ostream &O, const Module*) const {
-  raw_os_ostream OS(O);
+void LiveStacks::print(raw_ostream &OS, const Module*) const {
 
   OS << "********** INTERVALS **********\n";
   for (const_iterator I = begin(), E = end(); I != E; ++I) {