#include "irnode_t.h"
#include "irprintf.h"
#include "irtools.h"
+#include "irbitset.h"
#include "beifg_t.h"
#include "beifg_impl.h"
#include "irphase.h"
fprintf(file, "}\n");
bitset_free(nodes);
}
+
+void be_ifg_stat(const be_ifg_t *ifg, ir_graph *irg, be_ifg_stat_t *stat)
+{
+ void *nodes_it = be_ifg_nodes_iter_alloca(ifg);
+ void *neigh_it = be_ifg_neighbours_iter_alloca(ifg);
+ bitset_t *nodes = bitset_irg_malloc(irg);
+
+ ir_node *n, *m;
+
+ memset(stat, 0, sizeof(stat[0]));
+ be_ifg_foreach_node(ifg, nodes_it, n) {
+ stat->n_nodes += 1;
+ be_ifg_foreach_neighbour(ifg, neigh_it, n, m) {
+ bitset_add_irn(nodes, n);
+ stat->n_edges += !bitset_contains_irn(nodes, m);
+ }
+ }
+
+ bitset_free(nodes);
+}