* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
-#ifdef _HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "irnode_t.h"
#include "irphase_t.h"
-phase_t *phase_new(const char *name, ir_graph *irg, size_t data_size, unsigned growth_factor, phase_irn_data_init_t *data_init)
+ir_phase *phase_init(ir_phase *ph, const char *name, ir_graph *irg, unsigned growth_factor, phase_irn_data_init_t *data_init)
{
- phase_t *ph;
-
- assert(growth_factor >= 1.0 && "growth factor must greater or equal to 1.0");
-
- ph = xmalloc(sizeof(ph[0]));
+ assert(growth_factor >= 256 && "growth factor must greater or equal to 256/256");
+ assert(data_init && "You must provide a data constructor");
obstack_init(&ph->obst);
ph->name = name;
ph->growth_factor = growth_factor;
ph->data_init = data_init;
- ph->data_size = data_size;
ph->irg = irg;
ph->n_data_ptr = 0;
ph->data_ptr = NULL;
return ph;
}
-void phase_free(phase_t *phase)
+void phase_free(ir_phase *phase)
{
obstack_free(&phase->obst, NULL);
- xfree(phase->data_ptr);
+ if(phase->data_ptr)
+ xfree(phase->data_ptr);
}
-phase_stat_t *phase_stat(const phase_t *phase, phase_stat_t *stat)
+phase_stat_t *phase_stat(const ir_phase *phase, phase_stat_t *stat)
{
int i, n;
memset(stat, 0, sizeof(stat[0]));
for(i = 0, n = phase->n_data_ptr; i < n; ++i) {
if(phase->data_ptr[i] != NULL) {
stat->node_slots_used++;
- stat->node_data_bytes += phase->data_size;
}
}
- stat->overall_bytes = stat->node_map_bytes + obstack_memory_used(&phase->obst);
+ stat->overall_bytes = stat->node_map_bytes + obstack_memory_used(&((ir_phase *)phase)->obst);
return stat;
}
+
+void phase_reinit_irn_data(ir_phase *phase)
+{
+ int i, n;
+
+ if (! phase->data_init)
+ return;
+
+ for (i = 0, n = phase->n_data_ptr; i < n; ++i) {
+ if (phase->data_ptr[i])
+ phase->data_init(phase, get_idx_irn(phase->irg, i), phase->data_ptr[i]);
+ }
+}
+
+void phase_reinit_block_irn_data(ir_phase *phase, ir_node *block)
+{
+ int i, n;
+
+ if (! phase->data_init)
+ return;
+
+ for (i = 0, n = phase->n_data_ptr; i < n; ++i) {
+ if (phase->data_ptr[i]) {
+ ir_node *irn = get_idx_irn(phase->irg, i);
+ if (! is_Block(irn) && get_nodes_block(irn) == block)
+ phase->data_init(phase, irn, phase->data_ptr[i]);
+ }
+ }
+}
+
+ir_node *phase_get_first_node(ir_phase *phase) {
+ int i;
+
+ for (i = 0; i < phase->n_data_ptr; ++i)
+ if (phase->data_ptr[i])
+ return get_idx_irn(phase->irg, i);
+
+ return NULL;
+}
+
+ir_node *phase_get_next_node(ir_phase *phase, ir_node *start) {
+ int i;
+
+ for (i = get_irn_idx(start) + 1; i < phase->n_data_ptr; ++i)
+ if (phase->data_ptr[i])
+ return get_idx_irn(phase->irg, i);
+
+ return NULL;
+}