# HG changeset patch
# User Thomas Wuerthinger <thomas@wuerthinger.net>
# Date 1305819900 -7200
# Node ID d913f3049ceefa2daff3c80f3c72c2cce0318068
# Parent  e40c665e6f86c7270323e55656a5832c5e0f7656
Removed depth first number from BlockBegin.

diff -r e40c665e6f86 -r d913f3049cee graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java
--- a/graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java	Thu May 19 17:43:12 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java	Thu May 19 17:45:00 2011 +0200
@@ -163,7 +163,6 @@
 
 //            if (block.isLoopHeader) {
                 BlockBegin blockBegin = new BlockBegin(block.startBci, ir.nextBlockNumber(), graph);
-                blockBegin.setDepthFirstNumber(blockBegin.blockID);
 
                 block.firstInstruction = blockBegin;
                 blockList[block.startBci] = block;
diff -r e40c665e6f86 -r d913f3049cee graal/GraalCompiler/src/com/sun/c1x/ir/BlockBegin.java
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/BlockBegin.java	Thu May 19 17:43:12 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/ir/BlockBegin.java	Thu May 19 17:45:00 2011 +0200
@@ -107,7 +107,6 @@
     public BlockBegin(int bci, int blockID, Graph graph) {
         super(CiKind.Illegal, INPUT_COUNT, SUCCESSOR_COUNT, graph);
         this.blockID = blockID;
-        depthFirstNumber = -1;
         linearScanNumber = -1;
         this.bci = bci;
     }
@@ -126,14 +125,6 @@
     }
 
     /**
-     * Gets the depth first traversal number of this block.
-     * @return the depth first number
-     */
-    public int depthFirstNumber() {
-        return depthFirstNumber;
-    }
-
-    /**
      * Gets the linear scan number of this block.
      * @return the linear scan number
      */
@@ -141,11 +132,6 @@
         return linearScanNumber;
     }
 
-    public void setDepthFirstNumber(int depthFirstNumber) {
-        assert depthFirstNumber >= 0;
-        this.depthFirstNumber = depthFirstNumber;
-    }
-
     public void setLinearScanNumber(int linearScanNumber) {
         this.linearScanNumber = linearScanNumber;
     }