/*
- * Copyright (C) 1995-2011 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.
*/
/**
* @brief Compute register pressure in loops.
* @author Christian Wuerdig
* @date 19.02.2007
- * @version $Id$
*/
#include "config.h"
#include "set.h"
#include "pset.h"
#include "irnode.h"
-#include "irtools.h"
+#include "util.h"
#include "irloop_t.h"
#include "error.h"
#include "debug.h"
#include "bearch.h"
+#include "beirg.h"
#include "belive.h"
#include "besched.h"
#include "beloopana.h"
#include "bemodule.h"
-DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL);
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
-#define HASH_LOOP_INFO(info) (HASH_PTR((info)->loop) ^ HASH_PTR((info)->cls))
+#define HASH_LOOP_INFO(info) (hash_ptr((info)->loop) ^ hash_ptr((info)->cls))
typedef struct be_loop_info_t {
ir_loop *loop;
ir_node *block,
const arch_register_class_t *cls)
{
- be_lv_t *lv = be_get_irg_liveness(irg);
- ir_nodeset_t live_nodes;
- ir_node *irn;
- size_t max_live;
+ be_lv_t *lv = be_get_irg_liveness(irg);
+ ir_nodeset_t live_nodes;
+ size_t max_live;
DBG((dbg, LEVEL_1, "Processing Block %+F\n", block));
key.loop = loop;
key.cls = cls;
key.max_pressure = 0;
- entry = (be_loop_info_t*)set_insert(loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
+ entry = set_insert(be_loop_info_t, loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
entry->max_pressure = MAX(entry->max_pressure, pressure);
return pressure;
DBG((dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
DBG((dbg, LEVEL_1, "=====================================================\n", cls->name));
- /* construct control flow loop tree */
- if (! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
- construct_cf_backedges(irg);
- }
+ assure_loopinfo(irg);
be_compute_loop_pressure(loop_ana, get_irg_loop(irg), cls);
loop_ana->data = new_set(cmp_loop_info, 16);
loop_ana->irg = irg;
- /* construct control flow loop tree */
- if (! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
- construct_cf_backedges(irg);
- }
+ assure_loopinfo(irg);
if (cls != NULL) {
be_compute_loop_pressure(loop_ana, irg_loop, cls);
key.loop = loop;
key.cls = cls;
- entry = (be_loop_info_t*)set_find(loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
+ entry = set_find(be_loop_info_t, loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
if (entry)
pressure = entry->max_pressure;
xfree(loop_ana);
}
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana);
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana)
void be_init_loopana(void)
{
FIRM_DBG_REGISTER(dbg, "firm.be.loopana");