#include "irnode_t.h"
#include "irgwalk.h"
+#include "xmalloc.h"
#include "be_t.h"
#include "benumb_t.h"
irg_walk_graph(irg, numbering_walker, NULL, NULL);
- reverse_map = calloc(get_graph_node_count(irg), sizeof(*reverse_map));
+ reverse_map = xcalloc(get_graph_node_count(irg), sizeof(reverse_map[0]));
irg_walk_graph(irg, reverse_walker, NULL, reverse_map);
get_irg_numbering(irg)->reverse_map = reverse_map;