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Always check if a var should be optimized

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Cédric Pasteur 2011-04-21 13:53:09 +02:00
parent 66386ddca2
commit 68e1fe1ee8
1 changed files with 6 additions and 2 deletions
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8
compiler/minils/analysis/interference.ml
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@ -380,12 +380,16 @@ let process_eq ({ eq_lhs = pat; eq_rhs = e } as eq) =
| Evarpat x, Efby(_, w) -> (* x = _ fby y *)
(match w.w_desc with
| Wconst _ -> ()
| _ -> add_affinity_link_from_ivar (InterfRead.ivar_of_extvalue w) (Ivar x) )
| _ ->
if World.is_optimized (Ivar x) then
add_affinity_link_from_ivar (InterfRead.ivar_of_extvalue w) (Ivar x) )
| Evarpat x, Eextvalue w ->
(* Add links between variables with the same value *)
(match w.w_desc with
| Wconst _ -> ()
| _ -> add_same_value_link_from_ivar (InterfRead.ivar_of_extvalue w) (Ivar x) )
| _ ->
if World.is_optimized (Ivar x) then
add_same_value_link_from_ivar (InterfRead.ivar_of_extvalue w) (Ivar x) )
| _ -> () (* do nothing *)
(** Add the special init and return equations to the dependency graph