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Fix antidependance calculation

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This commit is contained in:
Léonard Gérard 2011-11-30 08:29:50 +01:00
parent 340d6efd26
commit ba5f336a6f
2 changed files with 7 additions and 7 deletions
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12
compiler/minils/mls_utils.ml
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@ -149,8 +149,12 @@ struct
else read_extvalue is_left [] e1
| _ -> read_exp is_left [] e
let antidep { eq_rhs = e } =
match e.e_desc with Efby _ -> true | _ -> false
let rec is_fby e = match e.e_desc with
| Ewhen (e, _, _) -> is_fby e
| Efby (_, _) -> true
| _ -> false
let antidep { eq_rhs = e } = is_fby e
let clock { eq_rhs = e } = e.e_base_ck
@ -202,10 +206,6 @@ let node_memory_vars n =
let _, acc = node_dec_it funs [] n in
acc
let rec is_fby e = match e.e_desc with
| Ewhen (e, _, _) -> is_fby e
| Efby (_, _) -> true
| _ -> false
(* data-flow dependences. pre-dependences are discarded *)
module DataFlowDep = Dep.Make

2
compiler/minils/transformations/normalize_mem.ml
View file

@ -58,7 +58,7 @@ let rec depends_on x y env =
else depends_on x z env
let eq funs (env, vds, v, eqs) eq = match eq.eq_lhs, eq.eq_rhs with
| Evarpat x, e when is_fby e && depends_on x x env ->
| Evarpat x, e when Vars.is_fby e && depends_on x x env ->
let vd = vd_find x vds in
let x_mem = Idents.gen_var "normalize_mem" ("mem_"^(Idents.name x)) in
let vd_mem = { vd with v_ident = x_mem } in