-#define border_next(b) (list_entry((b)->list.next, border_t, list))
-#define border_prev(b) (list_entry((b)->list.prev, border_t, list))
-
-#define chordal_has_class(chordal_env, irn) \
- arch_irn_consider_in_reg_alloc(chordal_env->cls, irn)
-
-void be_ra_chordal_color(be_chordal_env_t *chordal_env);