--- a/graal/com.oracle.max.cri/src/com/sun/cri/ci/CiStackSlot.java	Mon Jan 02 14:16:08 2012 -0800
+++ b/graal/com.oracle.max.cri/src/com/sun/cri/ci/CiStackSlot.java	Mon Jan 02 14:38:17 2012 -0800
@@ -29,7 +29,6 @@
  * or an incoming stack-based argument in a method's {@linkplain #inCallerFrame() caller's frame}.
  */
 public final class CiStackSlot extends CiValue {
-
     private static final long serialVersionUID = -7725071921307318433L;
 
     private final int offset;
@@ -119,18 +118,6 @@
     }
 
     @Override
-    public boolean equalsIgnoringKind(CiValue o) {
-        if (o == this) {
-            return true;
-        }
-        if (o instanceof CiStackSlot) {
-            CiStackSlot l = (CiStackSlot) o;
-            return l.offset == offset && l.addFrameSize == addFrameSize;
-        }
-        return false;
-    }
-
-    @Override
     public String toString() {
         String s;
         if (!addFrameSize) {