--- a/graal/GraalCompiler/src/com/sun/c1x/ir/CheckCast.java	Thu May 05 16:07:00 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/ir/CheckCast.java	Thu May 05 16:32:20 2011 +0200
@@ -22,6 +22,7 @@
  */
 package com.sun.c1x.ir;
 
+import com.oracle.graal.graph.*;
 import com.sun.c1x.debug.*;
 import com.sun.c1x.util.*;
 import com.sun.c1x.value.*;
@@ -31,19 +32,21 @@
 
 /**
  * The {@code CheckCast} instruction represents a {@link Bytecodes#CHECKCAST}.
- *
- * @author Ben L. Titzer
  */
 public final class CheckCast extends TypeCheck {
 
+    private static final int INPUT_COUNT = 0;
+    private static final int SUCCESSOR_COUNT = 0;
+
     /**
      * Creates a new CheckCast instruction.
      * @param targetClass the class being cast to
      * @param object the instruction producing the object
      * @param stateBefore the state before the cast
+     * @param graph
      */
-    public CheckCast(RiType targetClass, Value targetClassInstruction, Value object, FrameState stateBefore) {
-        super(targetClass, targetClassInstruction, object, CiKind.Object, stateBefore);
+    public CheckCast(RiType targetClass, Value targetClassInstruction, Value object, FrameState stateBefore, Graph graph) {
+        super(targetClass, targetClassInstruction, object, CiKind.Object, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph);
         initFlag(Flag.NonNull, object.isNonNull());
     }
 
@@ -72,14 +75,14 @@
 
     @Override
     public int valueNumber() {
-        return targetClass.isResolved() ? Util.hash1(Bytecodes.CHECKCAST, object) : 0;
+        return targetClass.isResolved() ? Util.hash1(Bytecodes.CHECKCAST, object()) : 0;
     }
 
     @Override
     public boolean valueEqual(Instruction i) {
         if (i instanceof CheckCast) {
             CheckCast o = (CheckCast) i;
-            return targetClass == o.targetClass && object == o.object;
+            return targetClass == o.targetClass && object() == o.object();
         }
         return false;
     }