(* * Copyright (c) 2009-2013 Monoidics ltd. * Copyright (c) 2013- Facebook. * All rights reserved. *) (** 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