--- a/graal/GraalCompiler/src/com/sun/c1x/lir/LIRBlock.java	Wed May 18 15:14:55 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/lir/LIRBlock.java	Wed May 18 16:09:31 2011 +0200
@@ -28,12 +28,11 @@
 
 /**
  * The {@code LIRBlock} class definition.
- *
- * @author Ben L. Titzer
  */
 public final class LIRBlock {
 
     public LIRBlock() {
+        loopIndex = -1;
     }
 
     public final Label label = new Label();
@@ -72,6 +71,10 @@
     public int lastLirInstructionID;
     public int exceptionHandlerPCO;
 
+
+    public int loopDepth;
+    public int loopIndex;
+
     public LIRList lir() {
         return lir;
     }