-/**
- * @file beifg_std.c
- * @date 18.11.2005
- * @author Sebastian Hack
+/*
+ * Copyright (C) 1995-2008 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.
*
- * Copyright (C) 2005 Universitaet Karlsruhe
- * Released under the GPL
+ * 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 Default ifg implementation.
+ * @author Sebastian Hack
+ * @date 18.11.2005
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "irnodeset.h"
#include "irgraph_t.h"
#include "irgwalk.h"
+#include "irtools.h"
+#include "bearch_t.h"
#include "be_t.h"
#include "belive_t.h"
#include "bera.h"
#include "beifg_t.h"
#include "bechordal_t.h"
-
-#define MAX(x, y) ((x) > (y) ? (x) : (y))
+#include "beirg_t.h"
+#include "beintlive_t.h"
typedef struct _ifg_std_t ifg_std_t;
struct _ifg_std_t {
- const be_ifg_impl_t *impl;
+ const be_ifg_impl_t *impl;
const be_chordal_env_t *env;
};
static int ifg_std_connected(const void *self, const ir_node *a, const ir_node *b)
{
const ifg_std_t *ifg = self;
- be_lv_t *lv = ifg->env->birg->lv;
- return values_interfere(lv, a, b);
+ return values_interfere(ifg->env->birg, a, b);
}
typedef struct _nodes_iter_t {
const be_chordal_env_t *env;
- struct obstack obst;
- int n;
- int curr;
- ir_node **nodes;
+ struct obstack obst;
+ int n;
+ int curr;
+ ir_node **nodes;
} nodes_iter_t;
static void nodes_walker(ir_node *bl, void *data)
{
- nodes_iter_t *it = data;
+ nodes_iter_t *it = data;
struct list_head *head = get_block_border_head(it->env, bl);
-
- border_t *b;
+ border_t *b;
foreach_border_head(head, b) {
- if(b->is_def && b->is_real) {
+ if (b->is_def && b->is_real) {
obstack_ptr_grow(&it->obst, b->irn);
it->n++;
}
static ir_node *ifg_std_nodes_next(const void *self, void *iter)
{
+ (void) self;
return get_next_node(iter);
}
static void ifg_std_nodes_break(const void *self, void *iter)
{
+ (void) self;
node_break(iter, 1);
}
static INLINE void neighbours_break(adj_iter_t *it, int force)
{
+ (void) force;
assert(it->valid == 1);
ir_nodeset_destroy(&it->neighbours);
it->valid = 0;
static ir_node *ifg_std_neighbours_next(const void *self, void *iter)
{
+ (void) self;
return get_next_neighbour(iter);
}
static void ifg_std_neighbours_break(const void *self, void *iter)
{
+ (void) self;
neighbours_break(iter, 1);
}
static int ifg_std_cliques_next(const void *self, void *iter)
{
+ (void) self;
return get_next_clique(iter);
}
static void ifg_std_cliques_break(const void *self, void *iter)
{
+ (void) self;
free_clique_iter(iter);
}