(* * Copyright (c) 2009 - 2013 Monoidics ltd. * Copyright (c) 2013 - present Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. *) (** Preanalysis for eliminating dead local variables *) (** Perform liveness analysis *) val doit : Cfg.cfg -> Sil.tenv -> unit (** Return the time for the last execution of the analysis *) val gettime : unit -> float