diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 00987d7..41df5df 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -756,8 +756,8 @@
         OS << "<unknown>";
       else if (!V->getName().empty())
         OS << V->getName();
-      else if (isa<PseudoSourceValue>(V))
-        OS << *V;
+      else if (const PseudoSourceValue *PSV = dyn_cast<PseudoSourceValue>(V))
+        OS << *PSV;
       else
         OS << V;
 
diff --git a/lib/CodeGen/PseudoSourceValue.cpp b/lib/CodeGen/PseudoSourceValue.cpp
index bcf4ea8..ac41609 100644
--- a/lib/CodeGen/PseudoSourceValue.cpp
+++ b/lib/CodeGen/PseudoSourceValue.cpp
@@ -16,6 +16,7 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/raw_ostream.h"
 #include <map>
 
 namespace llvm {
@@ -43,6 +44,9 @@
   void PseudoSourceValue::print(std::ostream &OS) const {
     OS << PSVNames[this - *PSVs];
   }
+  void PseudoSourceValue::print(raw_ostream &OS) const {
+    OS << PSVNames[this - *PSVs];
+  }
 
   /// FixedStackPseudoSourceValue - A specialized PseudoSourceValue
   /// for holding FixedStack values, which must include a frame
@@ -58,6 +62,9 @@
     virtual void print(std::ostream &OS) const {
       OS << "FixedStack" << FI;
     }
+    virtual void print(raw_ostream &OS) const {
+      OS << "FixedStack" << FI;
+    }
   };
 
   static ManagedStatic<std::map<int, const PseudoSourceValue *> > FSValues;