* @date 18.11.2005
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <stdlib.h>
struct _coloring_t {
ir_phase ph;
- const arch_env_t *arch_env;
ir_graph *irg;
};
static void *regs_irn_data_init(ir_phase *ph, const ir_node *irn, void *data)
{
- coloring_t *coloring = (coloring_t *) ph;
- (void) data;
+ (void)ph;
+ (void)data;
- return (void *) arch_get_irn_register(coloring->arch_env, irn);
+ return (void*)arch_get_irn_register(irn);
}
-coloring_t *coloring_init(coloring_t *c, ir_graph *irg, const arch_env_t *aenv)
+static coloring_t *coloring_init(coloring_t *c, ir_graph *irg)
{
phase_init(&c->ph, "regs_map", irg, PHASE_DEFAULT_GROWTH, regs_irn_data_init, NULL);
- c->arch_env = aenv;
c->irg = irg;
return c;
}
coloring_t *coloring = c;
const arch_register_t *reg = phase_get_irn_data(&coloring->ph, irn);
if(reg)
- arch_set_irn_register(coloring->arch_env, irn, reg);
+ arch_set_irn_register(irn, reg);
}
-void coloring_save(coloring_t *c)
+static void coloring_save(coloring_t *c)
{
irg_walk_graph(c->irg, NULL, get_irn_color, c);
}
-void coloring_restore(coloring_t *c)
+static void coloring_restore(coloring_t *c)
{
irg_walk_graph(c->irg, NULL, restore_irn_color, c);
}
int degree = be_ifg_degree(ifg, irn);
void *iter = be_ifg_neighbours_iter_alloca(ifg);
- ir_node **neighbours = xmalloc(degree * sizeof(neighbours[0]));
+ ir_node **neighbours = XMALLOCN(ir_node*, degree);
ir_node *curr;
int i, j;
const int node_count = be_ifg_check_get_node_count(ifg);
int i = 0;
- ir_node **all_nodes = xmalloc(node_count * sizeof(all_nodes[0]));
+ ir_node **all_nodes = XMALLOCN(ir_node*, node_count);
be_ifg_foreach_node(ifg, iter1, n)
{
for (i = 0; i < node_count; i++)
{
- ir_node **neighbours = xmalloc(node_count * sizeof(neighbours[0]));
+ ir_node **neighbours = XMALLOCN(ir_node*, node_count);
int j = 0;
int k = 0;
int degree = 0;
const int node_count = be_ifg_check_get_node_count(ifg);
int i = 0;
- ir_node **all_nodes = xmalloc(node_count * sizeof(all_nodes[0]));
+ ir_node **all_nodes = XMALLOCN(ir_node*, node_count);
be_ifg_foreach_node(ifg, iter1, n)
{
for (i = 0; i < node_count; i++)
{
- ir_node **neighbours = xmalloc(node_count * sizeof(neighbours[0]));
+ ir_node **neighbours = XMALLOCN(ir_node*, node_count);
int j = 0;
int k = 0;
int degree = 0;
if (get_irg_estimated_node_cnt(chordal_env->irg) >= BE_CH_PERFORMANCETEST_MIN_NODES)
{
- coloring_init(&coloring, chordal_env->irg, &chordal_env->birg->main_env->arch_env);
+ coloring_init(&coloring, chordal_env->irg);
coloring_save(&coloring);
ir_timer_reset(timer);
bitset_free(nodes);
}
-static void int_comp_rec(be_irg_t *birg, be_ifg_t *ifg, ir_node *n, bitset_t *seen)
+static void int_comp_rec(be_ifg_t *ifg, ir_node *n, bitset_t *seen)
{
void *neigh_it = be_ifg_neighbours_iter_alloca(ifg);
ir_node *m;
be_ifg_foreach_neighbour(ifg, neigh_it, n, m) {
- if(!bitset_contains_irn(seen, m) && !arch_irn_is(&birg->main_env->arch_env, m, ignore)) {
- bitset_add_irn(seen, m);
- int_comp_rec(birg, ifg, m, seen);
- }
+ if (bitset_contains_irn(seen, m))
+ continue;
+
+ if (arch_get_register_req_out(m)->type & arch_register_req_type_ignore)
+ continue;
+
+ bitset_add_irn(seen, m);
+ int_comp_rec(ifg, m, seen);
}
}
ir_node *n;
be_ifg_foreach_node(ifg, nodes_it, n) {
- if (! bitset_contains_irn(seen, n) && ! arch_irn_is(&birg->main_env->arch_env, n, ignore)) {
- ++n_comp;
- bitset_add_irn(seen, n);
- int_comp_rec(birg, ifg, n, seen);
- }
+ if (bitset_contains_irn(seen, n))
+ continue;
+
+ if (arch_get_register_req_out(n)->type & arch_register_req_type_ignore)
+ continue;
+
+ ++n_comp;
+ bitset_add_irn(seen, n);
+ int_comp_rec(ifg, n, seen);
}
free(seen);