#include "iredges_t.h"
#include "type_t.h"
+#define INITIAL_IDX_IRN_MAP_SIZE 1024
+
/**
* Indicates, whether additional data can be registered to graphs.
* If set to 1, this is not possible anymore.
edges_init_graph(res);
+ /* initialize the idx->node map. */
+ res->idx_irn_map = NEW_ARR_F(ir_node *, INITIAL_IDX_IRN_MAP_SIZE);
+ memset(res->idx_irn_map, 0, INITIAL_IDX_IRN_MAP_SIZE * sizeof(res->idx_irn_map[0]));
+
/* inform statistics here, as blocks will be already build on this graph */
hook_new_graph(res, ent);
obstack_init(res->obst);
res->extbb_obst = NULL;
+ res->last_node_idx = 0;
+
res->value_table = new_identities (); /* value table for global value
numbering for optimizing use in
iropt.c */
res = alloc_graph();
+ /* initialize the idx->node map. */
+ res->idx_irn_map = NEW_ARR_F(ir_node *, INITIAL_IDX_IRN_MAP_SIZE);
+ memset(res->idx_irn_map, 0, INITIAL_IDX_IRN_MAP_SIZE * sizeof(res->idx_irn_map[0]));
+
/* inform statistics here, as blocks will be already build on this graph */
hook_new_graph(res, NULL);
obstack_init (res->obst);
res->extbb_obst = NULL;
+ res->last_node_idx = 0;
+
res->phase_state = phase_building;
res->irg_pinned_state = op_pin_state_pinned;
res->extblk_state = ir_extblk_info_none;
return _get_irg_estimated_node_cnt(irg);
}
+/* Returns the last irn index for this graph. */
+unsigned get_irg_last_idx(const ir_graph *irg) {
+ return irg->last_node_idx;
+}
+
/* register additional space in an IR graph */
size_t register_additional_graph_data(size_t size)
{