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(* *************************************************************)
(* *)
(* The Compcert verified compiler *)
(* *)
(* David Monniaux CNRS, VERIMAG *)
(* *)
(* Copyright VERIMAG. All rights reserved. *)
(* This file is distributed under the terms of the INRIA *)
(* Non-Commercial License Agreement. *)
(* *)
(* *************************************************************)
Require Import Coqlib Maps Errors Integers Floats Lattice Kildall.
Require Import AST Linking.
Require Import Memory Registers Op RTL.
Require Import LICM.
Require Injectproof.
Definition match_prog : program -> program -> Prop :=
Injectproof.match_prog gen_injections.
Section PRESERVATION.
Variables prog tprog: program.
Hypothesis TRANSF: match_prog prog tprog.
Lemma transf_program_match:
forall prog tprog, transf_program prog = OK tprog -> match_prog prog tprog.
Proof.
intros. eapply match_transform_partial_program_contextual; eauto.
Qed.
Theorem transf_program_correct :
Smallstep.forward_simulation (semantics prog) (semantics tprog).
Proof.
apply Injectproof.transf_program_correct with (gen_injections := gen_injections).
exact TRANSF.
Qed.
End PRESERVATION.
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