/*
- * Project: libFIRM
- * File name: ir/ir/iredges.c
- * Purpose: Always available outs.
- * Author: Sebastian Hack
- * Modified by: Michael Beck, Andreas Schoesser
- * Created: 14.1.2005
- * CVS-ID: $Id$
- * Copyright: (c) 1998-2006 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (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.
*/
/**
- * Always available outs.
- * @author Sebastian Hack
- * @date 14.1.2005
+ * @file
+ * @brief Always available outs.
+ * @author Sebastian Hack, Michael Beck, Andreas Schoesser
+ * @date 14.1.2005
+ * @version $Id$
+ * @summary
+ * This are out-edges (also called def-use edges) that are dynamically
+ * updated as the graph changes.
*/
-
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "xmalloc.h"
/**
-* A function that allows for setting an edge.
-* This abstraction is necessary since different edge kind have
-* different methods of setting edges.
-*/
+ * A function that allows for setting an edge.
+ * This abstraction is necessary since different edge kind have
+ * different methods of setting edges.
+ */
typedef void (set_edge_func_t)(ir_node *src, int pos, ir_node *tgt);
typedef int (get_edge_src_arity_func_t)(const ir_node *src);
typedef ir_node *(get_edge_src_n_func_t)(const ir_node *src, int pos);
/**
-* Additional data for an edge kind.
-*/
+ * Additional data for an edge kind.
+ */
typedef struct {
const char *name;
set_edge_func_t *set_edge;
ir_fprintf(stderr, "Edge Verifier: %+F reachable by %d node(s), but the list contains %d edge(s)\n",
irn, ref_cnt, list_cnt);
- // Matze: buggy if a node has multiple ins pointing at irn
+ /* Matze: buggy if a node has multiple ins pointing at irn */
#if 0
list_for_each(pos, head) {
ir_edge_t *edge = list_entry(pos, ir_edge_t, list);