diff --git a/lib/CodeGen/InstrSched/SchedGraph.cpp b/lib/CodeGen/InstrSched/SchedGraph.cpp
index 96bcb50..dc0916a 100644
--- a/lib/CodeGen/InstrSched/SchedGraph.cpp
+++ b/lib/CodeGen/InstrSched/SchedGraph.cpp
@@ -12,12 +12,6 @@
  *	7/20/01	 -  Vikram Adve  -  Created
  ***************************************************************************/
 
-//************************** System Include Files **************************/
-
-#include <algorithm>
-
-//*************************** User Include Files ***************************/
-
 #include "llvm/InstrTypes.h"
 #include "llvm/Instruction.h"
 #include "llvm/BasicBlock.h"
@@ -25,6 +19,8 @@
 #include "llvm/CodeGen/SchedGraph.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/TargetMachine.h"
+#include "llvm/Support/StringExtras.h"
+#include <algorithm>
 
 //************************* Class Implementations **************************/
 
@@ -102,6 +98,10 @@
   sink->addInEdge(this);
 }
 
+void SchedGraphEdge::dump(int indent=0) const {
+  printIndent(indent); cout << *this; 
+}
+
 
 // 
 // class SchedGraphNode
@@ -135,6 +135,10 @@
     delete outEdges[i];
 }
 
+void SchedGraphNode::dump(int indent=0) const {
+  printIndent(indent); cout << *this; 
+}
+
 
 inline void
 SchedGraphNode::addInEdge(SchedGraphEdge* edge)