Remark find_label_save_callee_save:
  forall lbl l ofs k,
  Mach.find_label lbl (save_callee_save_rec l ofs k) = Mach.find_label lbl k.Remark find_label_restore_callee_save:
  forall lbl l ofs k,
  Mach.find_label lbl (restore_callee_save_rec l ofs k) = Mach.find_label lbl k.

Lemma find_label_transl_code: forall fe lbl c, Mach.find_label lbl (transl_code fe c) = option_map (transl_code fe) (Linear.find_label lbl c).