(*From Cminorgenproof*)
Remark val_inject_function_pointer:
forall v fd j tv,
Genv.find_funct ge v = Some fd ->
globalfunction_ptr_inject j ->
val_inject j v tv ->
tv = v.
(* Lemma functions_translated: forall (v v': val) (f: Cminor.fundef), Genv.find_funct ge v = Some f -> Val.lessdef v v' -> Genv.find_funct tge v' = Some (sel_fundef hf ge f). *)

Lemma builtin_implements_preserved:
forall id sg vargs vres,
builtin_implements ge id sg vargs vres ->
builtin_implements tge id sg vargs vres.