diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/SymbolicToPure.ml | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/compiler/SymbolicToPure.ml b/compiler/SymbolicToPure.ml index 3d955061..ef0a0bde 100644 --- a/compiler/SymbolicToPure.ml +++ b/compiler/SymbolicToPure.ml @@ -1137,39 +1137,30 @@ let compute_back_tys (dsg : Pure.decomposed_fun_sig) : ty list = mk_arrows inputs output) (RegionGroupId.Map.values dsg.back_sg) -(** Return the pure signature of a backward function, in the case the - forward/backward functions are merged (i.e., the forward functions +(** Return the instantiated pure signature of a backward function, in the + case the forward/backward functions are merged (i.e., the forward functions return the backward functions). - - TODO: merge with {!translate_fun_sig_from_decomposed} *) -let translate_ret_back_fun_sig_from_decomposed (dsg : Pure.decomposed_fun_sig) - (gid : RegionGroupId.id) : fun_sig = +let translate_ret_back_inst_fun_sig_from_decomposed + (dsg : Pure.decomposed_fun_sig) (generics : generic_args) + (gid : RegionGroupId.id) : inst_fun_sig = assert !Config.return_back_funs; - - let generics = dsg.generics in - let llbc_generics = dsg.llbc_generics in - let preds = dsg.preds in - (* Compute the effects info *) - let fwd_info = dsg.fwd_info in - let back_effect_info = - RegionGroupId.Map.of_list - (List.map - (fun ((gid, info) : RegionGroupId.id * back_sg_info) -> - (gid, info.effect_info)) - (RegionGroupId.Map.bindings dsg.back_sg)) - in - (* Two cases depending on whether we split the forward/backward functions - or not *) let mk_output_ty = mk_output_ty_from_effect_info in - + (* Lookup the signature information *) let back_sg = RegionGroupId.Map.find gid dsg.back_sg in let effect_info = back_sg.effect_info in (* Do not prepend the forward inputs *) let inputs = List.map snd back_sg.inputs in let output = mk_simpl_tuple_ty back_sg.outputs in let output = mk_output_ty effect_info output in - { generics; llbc_generics; preds; inputs; output; fwd_info; back_effect_info } + (* Substitute the types *) + let tr_self = UnknownTrait __FUNCTION__ in + let subst = make_subst_from_generics dsg.generics generics tr_self in + let subst = ty_substitute subst in + let inputs = List.map subst inputs in + let output = subst output in + (* Return *) + { inputs; output } let translate_fun_sig_from_decomposed (dsg : Pure.decomposed_fun_sig) (gid : RegionGroupId.id option) : fun_sig = @@ -1898,12 +1889,14 @@ and translate_function_call (call : S.call) (e : S.expression) (ctx : bs_ctx) : call.regions_hierarchy in let back_sgs = - List.map (translate_ret_back_fun_sig_from_decomposed dsg) gids + List.map + (translate_ret_back_inst_fun_sig_from_decomposed dsg generics) + gids in (* Introduce variables for the backward functions *) let back_tys = List.map - (fun (sg : fun_sig) -> mk_arrows sg.inputs sg.output) + (fun (sg : inst_fun_sig) -> mk_arrows sg.inputs sg.output) back_sgs in (* Compute a proper basename for the variables *) @@ -2216,6 +2209,14 @@ and translate_end_abstraction_fun_call (ectx : C.eval_ctx) (abs : V.abs) (fun (arg, mp) -> mk_opt_mplace_texpression mp arg) (List.combine inputs args_mplaces) in + log#ldebug + (lazy + (let args = List.map (texpression_to_string ctx) args in + "func: " + ^ texpression_to_string ctx func + ^ "\nfunc type: " + ^ pure_ty_to_string ctx func.ty + ^ "\n\nargs:\n" ^ String.concat "\n" args)); let call = mk_apps func args in (* **Optimization**: ================= |