diff --git a/llvm/lib/Analysis/LiveVar/ValueSet.cpp b/llvm/lib/Analysis/LiveVar/ValueSet.cpp
index 8cfe6fb..c93bc20 100644
--- a/llvm/lib/Analysis/LiveVar/ValueSet.cpp
+++ b/llvm/lib/Analysis/LiveVar/ValueSet.cpp
@@ -6,12 +6,12 @@
 void printValue( const Value *const v)  // func to print a Value 
 {
   
-  if( (*v).hasName() ) 
-    cout << v << "(" << ((*v).getName()) << ") ";
+  if (v->hasName())
+    cerr << v << "(" << ((*v).getName()) << ") ";
   else if (v->getValueType() == Value::ConstantVal)         // if const
-    cout << v << "(" << ((ConstPoolVal *) v)->getStrValue() << ") ";
+    cerr << v << "(" << ((ConstPoolVal *) v)->getStrValue() << ") ";
   else
-      cout << v  << " ";
+    cerr << v  << " ";
 }