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Extvalue inlining: fix point computation

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This commit is contained in:
Adrien Guatto 2012-01-26 13:21:17 +01:00
parent a7e3f4a973
commit 964f6ca605
2 changed files with 22 additions and 11 deletions
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24
compiler/minils/transformations/inline_extvalues.ml
View file

@ -35,7 +35,7 @@ open Mls_compare
let gather_extvalues_node nd =
let ty_env =
let add env vd = Env.add vd.v_ident vd.v_type env in
let add env vd = Env.add vd.v_ident vd.v_linearity env in
let add_l env vd_list = List.fold_left add env vd_list in
(add_l (add_l (add_l Env.empty nd.n_output) nd.n_local) nd.n_input)
in
@ -51,7 +51,7 @@ let gather_extvalues_node nd =
in
match var_of_extvalue w with
| Some x ->
let { v_linearity = lin; } = Mls_utils.find_var_node nd x in
let lin = Env.find x ty_env in
Linearity.is_linear lin
| _ -> false
in
@ -84,7 +84,9 @@ let inline_extvalue_node env nd =
in
let inline_edesc env funs () e_d =
let e_d, () = Mls_mapfold.edesc funs () e_d in
let e_d', () = Mls_mapfold.edesc funs () e_d in
Format.eprintf "From %a to %a@." print_exp_desc e_d print_exp_desc e_d';
let e_d = e_d' in
(try match e_d with
| Emerge (x, cl) -> Emerge (find_sampler env x, cl)
| Ewhen (e, v, x) -> Ewhen (e, v, find_sampler env x)
@ -104,15 +106,18 @@ let inline_extvalue_node env nd =
let env =
let funs =
{ Mls_mapfold.defaults with
Mls_mapfold.extvalue_desc = inline_extvalue_desc env;
Mls_mapfold.edesc = inline_edesc env;
Mls_mapfold.global_funs =
{ Global_mapfold.defaults with
Global_mapfold.ck = inline_ck env; };
Mls_mapfold.edesc = inline_edesc env;
Mls_mapfold.extvalue_desc = inline_extvalue_desc env; } in
Global_mapfold.ck = inline_ck env; }; } in
let tclose x w new_env =
let w, () = Mls_mapfold.extvalue funs () w in
Env.add x w new_env
let rec fix w =
let w', () = Mls_mapfold.extvalue funs () w in
if Mls_compare.extvalue_compare w w' = 0 then w else fix w'
in
Env.add x (fix w) new_env
in
Env.fold tclose env Env.empty
in
@ -228,6 +233,9 @@ let id_set_of_env nd env =
let rec node funs () nd =
let env = gather_extvalues_node nd in
(* Format.eprintf "Env:@\n"; *)
(* Env.iter (fun k w -> Format.eprintf " %a => %a@\n" print_ident k print_extvalue w) env; *)
(* Format.eprintf "@."; *)
let nd = inline_extvalue_node env nd in
let nd = remove_eqs_from_node nd (id_set_of_env nd env) in
let nd, changed = form_new_extvalue_node nd in

9
compiler/minils/transformations/tomato.ml
View file

@ -310,7 +310,7 @@ let new_name mapping x =
with Not_found -> x
(* Takes a tomato env and returns a renaming environment *)
let construct_mapping (tenv, cenv) =
let construct_mapping (_, cenv) =
let construct_mapping_eq_repr _ eq_repr_list mapping =
let rec ty_list_of_ty ty acc = match ty with
| Tprod ty_list -> List.fold_right ty_list_of_ty ty_list acc
@ -339,7 +339,7 @@ let construct_mapping (tenv, cenv) =
let fused_ident_list = List.map (Misc.fold_right_1 concat_idents) idents_list in
Misc.fold_left4
(fun mapping x_list fused_x ty ck ->
(fun mapping x_list fused_x _ _ ->
List.fold_left
(fun mapping x ->
Env.add x (Info fused_x) mapping)
@ -523,7 +523,9 @@ let compute_new_class (tenv : tom_env) =
let add_eq_repr _ eqr classes =
let map_class_ref cref = match cref with
| Cr_input _ -> None
| Cr_plain x -> Some (Env.find x mapping)
| Cr_plain x ->
try Some (Env.find x mapping)
with Not_found -> Format.eprintf "Unknown class %a@." print_ident x; assert false
in
let children = List.map map_class_ref eqr.er_children in
@ -598,6 +600,7 @@ let update_node nd =
ignore (Modules.replace_value nd.n_name sign)
let node nd =
debug_do (fun () -> Format.eprintf "Minimizing %a@." print_qualname nd.n_name);
Idents.enter_node nd.n_name;
(* Initial environment *)