package frama-c

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Source file Constant_Propagation.ml

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(**************************************************************************)
(*                                                                        *)
(*  This file is part of Frama-C.                                         *)
(*                                                                        *)
(*  Copyright (C) 2007-2024                                               *)
(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
(*         alternatives)                                                  *)
(*                                                                        *)
(*  you can redistribute it and/or modify it under the terms of the GNU   *)
(*  Lesser General Public License as published by the Free Software       *)
(*  Foundation, version 2.1.                                              *)
(*                                                                        *)
(*  It is distributed in the hope that it will be useful,                 *)
(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
(*  GNU Lesser General Public License for more details.                   *)
(*                                                                        *)
(*  See the GNU Lesser General Public License version 2.1                 *)
(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
(*                                                                        *)
(**************************************************************************)

(* $Id: Constant_Propagation.mli,v 1.6 2008-04-01 09:25:20 uid568 Exp $ *)

(** Constant propagation analysis. *)

module Api : sig
  val get : Cil_datatype.Fundec.Set.t -> cast_intro:bool -> Project.t
  (** Propagate constant into the functions given by name.
      note: the propagation is performed into all functions when the set is
      empty; and casts can be introduced when [cast_intro] is true. *)

  val compute: unit -> unit
  (** Propagate constant into the functions given by the parameters (in the
      same way that {!get}. Then pretty print the resulting program.
      @since Beryllium-20090901 *)

  val self: State.t
  (** Internal state of the constant propagation plugin. *)

end = Api
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