{
ir_node *node;
ir_node *succ_block = NULL;
- const ir_edge_t *edge;
int arity, i;
#if 1
#endif
return 0;
- foreach_block_succ(block, edge) {
- succ_block = get_edge_src_irn(edge);
- break;
- }
+ succ_block = get_first_block_succ(block);
arity = get_Block_n_cfgpreds(succ_block);
if (arity <= 1)