/*
- * Project: libFIRM
- * File name: ir/ana/irouts.c
- * Purpose: Compute and access out edges.
- * Author: Goetz Lindenmaier
- * Modified by: Michael Beck
- * Created: 1.2002
- * CVS-ID: $Id$
- * Copyright: (c) 2002-2007 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
- */
-
-/**
- * @file irouts.c Compute out edges for ir nodes (also called def-use edges).
+ * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
*
- * Copyright (C) 2002 by Universitaet Karlsruhe
- * All rights reserved.
+ * 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.
*
- * Authors: Goetz Lindenmaier
+ * 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.
*/
+/**
+ * @file
+ * @brief Compute and access out edges (also called def-use edges).
+ * @author Goetz Lindenmaier, Michael Beck
+ * @date 1.2002
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef DEBUG_libfirm
/** Clear the outs of a node */
static void reset_outs(ir_node *node, void *unused) {
+ (void) unused;
node->out = NULL;
node->out_valid = 0;
}
* before counting.
*/
static void init_count(ir_node * node, void *env) {
+ (void) env;
node->out = (ir_node **) 1; /* 1 for the array size */
}
* Adds an outedge from the predecessor to the
* current node.
*/
-static void set_out_pointer(ir_node * node, void * env) {
+static void set_out_pointer(ir_node * node, void *env) {
int i, arity = get_irn_arity(node);
ir_node *succ;
int start = (!is_Block(node)) ? -1 : 0;
+ (void) env;
for (i = start; i < arity; ++i) {
succ = get_irn_n(node, i);