(* *********************************************************************)
(*                                                                     *)
(*              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.     *)
(*                                                                     *)
(* *********************************************************************)

open Registers
open Locations
open RTL
open RTLtyping
open InterfGraph

val graph_coloring:
  coq_function -> graph -> regenv -> Regset.t -> (reg -> loc)

val reserved_registers: Machregs.mreg list ref