[loop-invariance] Make InvariantModels based on ProcName

Reviewed By: mbouaziz

Differential Revision: D13971492

fbshipit-source-id: c47d6b858

infer/src/checkers/hoisting.ml

@@ -75,7 +75,9 @@ let do_report summary Call.({pname; loc}) ~issue loop_head_loc =
   Reporting.log_error summary ~loc ~ltr issue message
 
 
-let model_satisfies ~f tenv pname = InvariantModels.Call.dispatch tenv pname [] |> Option.exists ~f
+let model_satisfies ~f tenv pname =
+  InvariantModels.ProcName.dispatch tenv pname |> Option.exists ~f
+
 
 let get_issue_to_report tenv Call.({pname; node; params}) integer_type_widths inferbo_invariant_map
     =

infer/src/checkers/invariantModels.ml

@@ -34,9 +34,9 @@ let startsWith prefix _ s = String.is_prefix ~prefix s
 (* matches get*Value *)
 let getStarValue tenv s = startsWith "get" tenv s && endsWith "Value" tenv s
 
-module Call = struct
-  let dispatch : (Tenv.t, model) ProcnameDispatcher.Call.dispatcher =
-    let open ProcnameDispatcher.Call in
+module ProcName = struct
+  let dispatch : (Tenv.t, model) ProcnameDispatcher.ProcName.dispatcher =
+    let open ProcnameDispatcher.ProcName in
     make_dispatcher
       [ +invariant_builtins <>--> VariantForHoisting
       ; +(fun _ name -> BuiltinDecl.is_declared (Typ.Procname.from_string_c_fun name))

infer/src/checkers/loopInvariant.ml

@@ -26,7 +26,7 @@ let is_defined_outside loop_nodes reaching_defs var =
 let get_purity tenv ~is_inv_by_default callee_pname args =
   (* Take into account purity behavior of modeled functions *)
   let all_params_modified = PurityDomain.all_params_modified args in
-  match Models.Call.dispatch tenv callee_pname args with
+  match Models.ProcName.dispatch tenv callee_pname with
   | Some inv ->
       PurityDomain.with_purity (InvariantModels.is_invariant inv) all_params_modified
   | None -> (

infer/src/checkers/purity.ml

@@ -149,7 +149,7 @@ module TransferFunctions = struct
                (Domain.all_params_modified args))
         in
         Domain.join astate
-          ( match InvariantModels.Call.dispatch tenv called_pname [] with
+          ( match InvariantModels.ProcName.dispatch tenv called_pname with
           | Some inv ->
               Domain.with_purity (InvariantModels.is_invariant inv) (Lazy.force matching_modified)
           | None -> (