-/* $Id$ */
+/*
+ * 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.
+ *
+ * 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.
+ */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+/**
+ * @file
+ * @brief Scheduling utilities for nodes in Blocks and Blocks.
+ * @author Sebastian Hack
+ * @version $Id$
+ */
+#include "config.h"
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <stdlib.h>
#include "impl.h"
#include "irprintf.h"
#include "iredges_t.h"
#include "ircons.h"
#include "irextbb.h"
+#include "irgmod.h"
#include "debug.h"
#include "bemodule.h"
-#include "bearch.h"
+#include "bearch_t.h"
#include "besched_t.h"
#include "beutil.h"
#include "belistsched.h"
+FIRM_IMPL1(have_sched_info, int, const ir_graph *)
FIRM_IMPL1(sched_get_time_step, int, const ir_node *)
FIRM_IMPL1(sched_has_next, int, const ir_node *)
FIRM_IMPL1(sched_has_prev, int, const ir_node *)
FIRM_IMPL1(sched_next, ir_node *, const ir_node *)
FIRM_IMPL1(sched_prev, ir_node *, const ir_node *)
+FIRM_IMPL1(sched_is_scheduled, int, const ir_node *)
FIRM_IMPL1(sched_first, ir_node *, const ir_node *)
FIRM_IMPL1(sched_last, ir_node *, const ir_node *)
-FIRM_IMPL2(sched_add_after, ir_node *, ir_node *, ir_node *)
-FIRM_IMPL2(sched_add_before, ir_node *, ir_node *, ir_node *)
-FIRM_IMPL1_VOID(sched_init_block, ir_node *)
-FIRM_IMPL1_VOID(sched_reset, ir_node *)
+FIRM_IMPL2_VOID(sched_add_after, const ir_node *, const ir_node *)
+FIRM_IMPL2_VOID(sched_add_before, const ir_node *, const ir_node *)
+FIRM_IMPL1_VOID(sched_init_block, const ir_node *)
+FIRM_IMPL1_VOID(sched_reset, const ir_node *)
FIRM_IMPL2(sched_comes_after, int, const ir_node *, const ir_node *)
-FIRM_IMPL1_VOID(sched_remove, ir_node *)
+FIRM_IMPL1_VOID(sched_remove, const ir_node *)
size_t sched_irn_data_offset = 0;
/* Init the scheduling stuff. */
void be_init_sched(void)
{
- sched_irn_data_offset = register_additional_node_data(sizeof(sched_info_t));
+ sched_irn_data_offset = firm_register_additional_node_data(sizeof(sched_info_t));
}
BE_REGISTER_MODULE_CONSTRUCTOR(be_init_sched);
}
}
-int sched_skip_cf_predicator(const ir_node *irn, void *data) {
- arch_env_t *ae = data;
- return arch_irn_class_is(ae, irn, branch);
+int sched_skip_cf_predicator(const ir_node *irn, void *data)
+{
+ (void)data;
+ return arch_irn_class_is(irn, branch);
}
int sched_skip_phi_predicator(const ir_node *irn, void *data) {
+ (void) data;
return is_Phi(irn);
}
/* Skip nodes in a schedule. */
ir_node *sched_skip(ir_node *from, int forward, sched_predicator_t *predicator, void *data)
{
- const ir_node *bl = get_block(from);
+ const ir_node *bl = get_block_const(from);
ir_node *curr;
if (forward) {
//---------------------------------------------------------------------------
typedef struct remove_dead_nodes_env_t_ {
- ir_graph *irg;
bitset_t *reachable;
+ ir_graph *irg;
+ be_lv_t *lv;
} remove_dead_nodes_env_t;
/**
if (bitset_is_set(env->reachable, get_irn_idx(node)))
continue;
+ if(env->lv)
+ be_liveness_remove(env->lv, node);
sched_remove(node);
- be_kill_node(node);
+ kill_node(node);
}
}
-void be_remove_dead_nodes_from_schedule(ir_graph *irg)
+void be_remove_dead_nodes_from_schedule(be_irg_t *birg)
{
+ ir_graph *irg = be_get_birg_irg(birg);
+
remove_dead_nodes_env_t env;
- env.irg = irg;
env.reachable = bitset_alloca(get_irg_last_idx(irg));
+ env.lv = be_get_birg_liveness(birg);
+ env.irg = irg;
// mark all reachable nodes
irg_walk_graph(irg, mark_dead_nodes_walker, NULL, &env);