ocaml/middle_end/remove_unused_program_const...

25 lines
1.5 KiB
OCaml

(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Pierre Chambart, OCamlPro *)
(* Mark Shinwell and Leo White, Jane Street Europe *)
(* *)
(* Copyright 2013--2016 OCamlPro SAS *)
(* Copyright 2014--2016 Jane Street Group LLC *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
[@@@ocaml.warning "+a-4-9-30-40-41-42"]
(* Remove unused [Flambda.program] constructs from the given program.
- Symbols (whose defining expressions have no effects) are eliminated
if unused.
- [Effect] constructs that turn out to have no effects are eliminated.
*)
val remove_unused_program_constructs : Flambda.program -> Flambda.program