{
belady_env_t *env = bi->bel;
sched_timestep_t curr_step = sched_get_time_step(env->instr);
next_use_t *use = get_current_use(bi, irn);
int flags = arch_irn_get_flags(irn);
{
belady_env_t *env = bi->bel;
sched_timestep_t curr_step = sched_get_time_step(env->instr);
next_use_t *use = get_current_use(bi, irn);
int flags = arch_irn_get_flags(irn);