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Require Import Coqlib Maps.
Require Import AST Integers Values Events Memory Globalenvs Smallstep.
Require Import RTL Op Registers OptionMonad BTL.
Require Export BTLmatchRTL BTL_Livecheck.
Require Import Errors Linking.
(** External oracle *)
Axiom rtl2btl: RTL.function -> BTL.code * node * (PTree.t node).
Extract Constant rtl2btl => "RTLtoBTLaux.rtl2btl".
Local Open Scope error_monad_scope.
Definition transf_function (f: RTL.function) : res BTL.function :=
let (tcte, dupmap) := rtl2btl f in
let (tc, te) := tcte in
let f' := BTL.mkfunction (RTL.fn_sig f) (RTL.fn_params f) (RTL.fn_stacksize f) tc te in
do u <- verify_function dupmap f' f;
do u <- liveness_checker f';
OK f'.
Definition transf_fundef (f: RTL.fundef) : res fundef :=
transf_partial_fundef transf_function f.
Definition transf_program (p: RTL.program) : res program :=
transform_partial_program transf_fundef p.
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