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- simplied code by removing a goto
[libfirm]
/
ir
/
be
/
bestat.c
diff --git
a/ir/be/bestat.c
b/ir/be/bestat.c
index
4d31994
..
155ed40
100644
(file)
--- a/
ir/be/bestat.c
+++ b/
ir/be/bestat.c
@@
-23,9
+23,7
@@
* @author Christian Wuerdig, Matthias Braun
* @version $Id$
*/
* @author Christian Wuerdig, Matthias Braun
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
#include "config.h"
-#endif
#include <time.h>
#include <time.h>
@@
-62,15
+60,14
@@
static void check_reg_pressure_class(pressure_walker_env_t *env,
ir_node *block,
const arch_register_class_t *cls)
{
ir_node *block,
const arch_register_class_t *cls)
{
- be_irg_t *birg = env->birg;
- ir_graph *irg = be_get_birg_irg(birg);
- const arch_env_t *aenv = be_get_birg_arch_env(birg);
- ir_node *irn;
- ir_nodeset_t live_nodes;
- int max_live;
+ be_irg_t *birg = env->birg;
+ ir_graph *irg = be_get_birg_irg(birg);
+ ir_node *irn;
+ ir_nodeset_t live_nodes;
+ int max_live;
ir_nodeset_init(&live_nodes);
ir_nodeset_init(&live_nodes);
- be_liveness_end_of_block(env->lv,
aenv,
cls, block, &live_nodes);
+ be_liveness_end_of_block(env->lv, cls, block, &live_nodes);
max_live = ir_nodeset_size(&live_nodes);
env->regpressure += max_live;
max_live = ir_nodeset_size(&live_nodes);
env->regpressure += max_live;
@@
-90,7
+87,9
@@
static void check_reg_pressure_class(pressure_walker_env_t *env,
if(max_live > env->max_pressure)
env->max_pressure = max_live;
if(max_live > env->max_pressure)
env->max_pressure = max_live;
+#ifdef FIRM_STATISTICS
stat_be_block_regpressure(irg, block, max_live, cls->name);
stat_be_block_regpressure(irg, block, max_live, cls->name);
+#endif
ir_nodeset_destroy(&live_nodes);
}
ir_nodeset_destroy(&live_nodes);
}
@@
-125,7
+124,6
@@
void be_do_stat_reg_pressure(be_irg_t *birg, const arch_register_class_t *cls) {
typedef struct _estimate_irg_costs_env_t {
typedef struct _estimate_irg_costs_env_t {
- const arch_env_t *arch_env;
ir_exec_freq *execfreqs;
double costs;
} estimate_irg_costs_env_t;
ir_exec_freq *execfreqs;
double costs;
} estimate_irg_costs_env_t;
@@
-143,11
+141,10
@@
static void estimate_block_costs(ir_node *block, void *data)
env->costs += costs * get_block_execfreq(env->execfreqs, block);
}
env->costs += costs * get_block_execfreq(env->execfreqs, block);
}
-double be_estimate_irg_costs(ir_graph *irg,
const arch_env_t *arch_env,
ir_exec_freq *execfreqs)
+double be_estimate_irg_costs(ir_graph *irg, ir_exec_freq *execfreqs)
{
estimate_irg_costs_env_t env;
{
estimate_irg_costs_env_t env;
- env.arch_env = arch_env;
env.execfreqs = execfreqs;
env.costs = 0.0;
env.execfreqs = execfreqs;
env.costs = 0.0;
@@
-158,11
+155,9
@@
double be_estimate_irg_costs(ir_graph *irg, const arch_env_t *arch_env, ir_exec_
-static be_node_stats_t *stats;
-
static void node_stat_walker(ir_node *irn, void *data)
{
static void node_stat_walker(ir_node *irn, void *data)
{
-
(void)
data;
+
be_node_stats_t *const stats =
data;
/* if the node is a normal phi */
if(is_Phi(irn)) {
/* if the node is a normal phi */
if(is_Phi(irn)) {
@@
-189,10
+184,8
@@
static void node_stat_walker(ir_node *irn, void *data)
void be_collect_node_stats(be_node_stats_t *new_stats, be_irg_t *birg)
{
void be_collect_node_stats(be_node_stats_t *new_stats, be_irg_t *birg)
{
- stats = new_stats;
-
- memset(stats, 0, sizeof(*stats));
- irg_walk_graph(birg->irg, NULL, node_stat_walker, NULL);
+ memset(new_stats, 0, sizeof(*new_stats));
+ irg_walk_graph(birg->irg, NULL, node_stat_walker, new_stats);
}
void be_subtract_node_stats(be_node_stats_t *stats, be_node_stats_t *sub)
}
void be_subtract_node_stats(be_node_stats_t *stats, be_node_stats_t *sub)