res->n_blocks = n_blocks;
res->graph = graph;
- res->blocks = calloc(n_blocks, sizeof(*res->blocks));
- res->idoms = calloc(n_blocks, sizeof(*res->idoms));
- res->masks = calloc(n_blocks, sizeof(*res->masks));
+ res->blocks = xcalloc(n_blocks, sizeof(res->blocks[0]));
+ res->idoms = xcalloc(n_blocks, sizeof(res->idoms[0]));
+ res->masks = xcalloc(n_blocks, sizeof(res->masks[0]));
assert (res && "no dt");
*/
dom_env_t *get_dom_env (ir_graph *graph, ir_node *a)
{
- dom_env_t *env = calloc(1, sizeof(*env));
+ dom_env_t *env = xcalloc(1, sizeof(*env));
env->graph = graph;
env->dt = get_dominator_tree (graph);