(* *********************************************************************)
(*                                                                     *)
(*              The Compcert verified compiler                         *)
(*                                                                     *)
(*          Xavier Leroy, INRIA Paris-Rocquencourt                     *)
(*                                                                     *)
(*  Copyright Institut National de Recherche en Informatique et en     *)
(*  Automatique.  All rights reserved.  This file is distributed       *)
(*  under the terms of the INRIA Non-Commercial License Agreement.     *)
(*                                                                     *)
(* *********************************************************************)
(** Elimination of unneeded computations over RTL: correctness proof. *)
Definition match_prog (prog tprog: RTL.program) :=
match_program (fun cu f tf => transf_fundef (romem_for cu) f = OK tf) eq prog tprog.

(* Specifications: *)
Lemma transf_program_match:
forall prog tprog, transf_program prog = OK tprog -> match_prog prog tprog.