be_ifg_t *ifg = ienv->co->cenv->ifg;
unsigned n_colors = arch_register_class_n_regs(ienv->co->cls);
ir_node **clique = ALLOCAN(ir_node*, n_colors);
be_ifg_t *ifg = ienv->co->cenv->ifg;
unsigned n_colors = arch_register_class_n_regs(ienv->co->cls);
ir_node **clique = ALLOCAN(ir_node*, n_colors);