bechordal_draw: Remove the write-only attribute max_color from struct draw_chordal_env_t.

[libfirm] / ir / ana / irbackedge_t.h

diff --git a/ir/ana/irbackedge_t.h b/ir/ana/irbackedge_t.h
index 6b13d3b..16c128e 100644 (file)
--- a/ir/ana/irbackedge_t.h
+++ b/ir/ana/irbackedge_t.h
@@ -1,20 +1,6 @@
 /*
- * Copyrigth (C) 1995-2007 University of Karlsruhe.  All right reserved.
- *
  * This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
 
 /**
@@ -22,24 +8,23 @@
  * @brief     Access function for backedges -- private header.
  * @author    Goetz Lindenmaier
  * @date      7.2002
- * @version   $Id$
  */
 #ifndef FIRM_ANA_IRBACKEDGE_T_H
 #define FIRM_ANA_IRBACKEDGE_T_H
 
-/**
- * Allocate a new backedge array on the obstack for given size.
- */
-int *new_backedge_arr(struct obstack *obst, int size);
+#include "bitset.h"
 
 /**
- * allocate new backedge info for nodes.
+ * Allocate a new backedge array on the obstack for given size.
+ *
+ * @param obst   the obstack to allocate the array on
+ * @param size   the size of the backedge array
  */
-void new_backedge_info(ir_node *n);
+bitset_t *new_backedge_arr(struct obstack *obst, size_t size);
 
 /**
  * Adapts backedges array to new size.
- * Must be called if in array of irnode is changed.  Else
+ * Must be called if the in array of an IR node is changed.  Else
  * Segmentation faults might occur.
  */
 void fix_backedges(struct obstack *obst, ir_node *n);