## lustrec / src / inliner.ml @ 81229f63

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1 | a2d97a3e | ploc | (********************************************************************) |
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2 | (* *) |
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3 | (* The LustreC compiler toolset / The LustreC Development Team *) |
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4 | (* Copyright 2012 - -- ONERA - CNRS - INPT *) |
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5 | (* *) |
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6 | (* LustreC is free software, distributed WITHOUT ANY WARRANTY *) |
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7 | (* under the terms of the GNU Lesser General Public License *) |
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8 | (* version 2.1. *) |
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9 | (* *) |
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10 | (********************************************************************) |
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11 | |||

12 | 8446bf03 | ploc | open Lustre_types |

13 | b09a175c | ploc | open Corelang |

14 | 566dbf49 | ploc | open Utils |

15 | |||

16 | (* Local annotations are declared with the following key /inlining/: true *) |
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17 | let keyword = ["inlining"] |
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18 | |||

19 | let is_inline_expr expr = |
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20 | match expr.expr_annot with |
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21 | | Some ann -> |
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22 | List.exists (fun (key, value) -> key = keyword) ann.annots |
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23 | | None -> false |
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24 | b09a175c | ploc | |

25 | let check_node_name id = (fun t -> |
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26 | match t.top_decl_desc with |
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27 | | Node nd -> nd.node_id = id |
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28 | | _ -> false) |
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29 | |||

30 | fc886259 | xthirioux | let is_node_var node v = |

31 | try |
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32 | ignore (Corelang.get_node_var v node); true |
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33 | with Not_found -> false |
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34 | b09a175c | ploc | |

35 | 333e3a25 | ploc | (* let rename_expr rename expr = expr_replace_var rename expr *) |

36 | (* |
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37 | af5af1e8 | ploc | let rename_eq rename eq = |

38 | { eq with |
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39 | eq_lhs = List.map rename eq.eq_lhs; |
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40 | eq_rhs = rename_expr rename eq.eq_rhs |
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41 | } |
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42 | 333e3a25 | ploc | *) |

43 | |||

44 | 45f0f48d | xthirioux | let rec add_expr_reset_cond cond expr = |

45 | let aux = add_expr_reset_cond cond in |
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46 | let new_desc = |
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47 | match expr.expr_desc with |
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48 | | Expr_const _ |
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49 | | Expr_ident _ -> expr.expr_desc |
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50 | | Expr_tuple el -> Expr_tuple (List.map aux el) |
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51 | | Expr_ite (c, t, e) -> Expr_ite (aux c, aux t, aux e) |
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52 | |||

53 | | Expr_arrow (e1, e2) -> |
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54 | (* we replace the expression e1 -> e2 by e1 -> (if cond then e1 else e2) *) |
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55 | let e1 = aux e1 and e2 = aux e2 in |
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56 | (* inlining is performed before typing. we can leave the fields free *) |
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57 | let new_e2 = mkexpr expr.expr_loc (Expr_ite (cond, e1, e2)) in |
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58 | Expr_arrow (e1, new_e2) |
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59 | |||

60 | | Expr_fby _ -> assert false (* TODO: deal with fby. This hasn't been much handled yet *) |
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61 | |||

62 | | Expr_array el -> Expr_array (List.map aux el) |
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63 | | Expr_access (e, dim) -> Expr_access (aux e, dim) |
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64 | | Expr_power (e, dim) -> Expr_power (aux e, dim) |
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65 | | Expr_pre e -> Expr_pre (aux e) |
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66 | | Expr_when (e, id, l) -> Expr_when (aux e, id, l) |
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67 | | Expr_merge (id, cases) -> Expr_merge (id, List.map (fun (l,e) -> l, aux e) cases) |
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68 | |||

69 | | Expr_appl (id, args, reset_opt) -> |
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70 | (* we "add" cond to the reset field. *) |
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71 | let new_reset = match reset_opt with |
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72 | None -> cond |
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73 | | Some cond' -> mkpredef_call cond'.expr_loc "||" [cond; cond'] |
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74 | in |
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75 | Expr_appl (id, args, Some new_reset) |
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76 | |||

77 | |||

78 | in |
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79 | { expr with expr_desc = new_desc } |
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80 | |||

81 | let add_eq_reset_cond cond eq = |
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82 | { eq with eq_rhs = add_expr_reset_cond cond eq.eq_rhs } |
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83 | ec433d69 | xthirioux | (* |

84 | let get_static_inputs input_arg_list = |
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85 | List.fold_right (fun (vdecl, arg) res -> |
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86 | if vdecl.var_dec_const |
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87 | then (vdecl.var_id, Corelang.dimension_of_expr arg) :: res |
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88 | else res) |
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89 | input_arg_list [] |
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90 | |||

91 | let get_carrier_inputs input_arg_list = |
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92 | List.fold_right (fun (vdecl, arg) res -> |
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93 | if Corelang.is_clock_dec_type vdecl.var_dec_type.ty_dec_desc |
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94 | then (vdecl.var_id, ident_of_expr arg) :: res |
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95 | else res) |
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96 | input_arg_list [] |
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97 | *) |
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98 | b09a175c | ploc | (* |

99 | fc886259 | xthirioux | expr, locals', eqs = inline_call id args' reset locals node nodes |

100 | b09a175c | ploc | |

101 | We select the called node equations and variables. |
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102 | renamed_inputs = args |
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103 | renamed_eqs |
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104 | |||

105 | the resulting expression is tuple_of_renamed_outputs |
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106 | |||

107 | TODO: convert the specification/annotation/assert and inject them |
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108 | *) |
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109 | 45f0f48d | xthirioux | (** [inline_call node loc uid args reset locals caller] returns a tuple (expr, |

110 | locals, eqs, asserts) |
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111 | *) |
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112 | let inline_call node loc uid args reset locals caller = |
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113 | 9603460e | xthirioux | let rename v = |

114 | fc886259 | xthirioux | if v = tag_true || v = tag_false || not (is_node_var node v) then v else |

115 | Corelang.mk_new_node_name caller (Format.sprintf "%s_%i_%s" node.node_id uid v) |
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116 | b09a175c | ploc | in |

117 | 333e3a25 | ploc | let eqs, auts = get_node_eqs node in |

118 | let eqs' = List.map (rename_eq (fun x -> x) rename) eqs in |
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119 | let auts' = List.map (rename_aut (fun x -> x) rename) auts in |
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120 | ec433d69 | xthirioux | let input_arg_list = List.combine node.node_inputs (Corelang.expr_list_of_expr args) in |

121 | let static_inputs, dynamic_inputs = List.partition (fun (vdecl, arg) -> vdecl.var_dec_const) input_arg_list in |
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122 | let static_inputs = List.map (fun (vdecl, arg) -> vdecl, Corelang.dimension_of_expr arg) static_inputs in |
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123 | let carrier_inputs, other_inputs = List.partition (fun (vdecl, arg) -> Corelang.is_clock_dec_type vdecl.var_dec_type.ty_dec_desc) dynamic_inputs in |
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124 | let carrier_inputs = List.map (fun (vdecl, arg) -> vdecl, Corelang.ident_of_expr arg) carrier_inputs in |
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125 | fc886259 | xthirioux | let rename_static v = |

126 | try |
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127 | ec433d69 | xthirioux | snd (List.find (fun (vdecl, _) -> v = vdecl.var_id) static_inputs) |

128 | with Not_found -> Dimension.mkdim_ident loc v in |
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129 | fc886259 | xthirioux | let rename_carrier v = |

130 | try |
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131 | ec433d69 | xthirioux | snd (List.find (fun (vdecl, _) -> v = vdecl.var_id) carrier_inputs) |

132 | fc886259 | xthirioux | with Not_found -> v in |

133 | let rename_var v = |
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134 | ec433d69 | xthirioux | let vdecl = |

135 | Corelang.mkvar_decl v.var_loc |
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136 | (rename v.var_id, |
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137 | { v.var_dec_type with ty_dec_desc = Corelang.rename_static rename_static v.var_dec_type.ty_dec_desc }, |
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138 | { v.var_dec_clock with ck_dec_desc = Corelang.rename_carrier rename_carrier v.var_dec_clock.ck_dec_desc }, |
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139 | v.var_dec_const, |
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140 | 66359a5e | ploc | Utils.option_map (rename_expr (fun x -> x) rename) v.var_dec_value, |

141 | v.var_parent_nodeid (* we keep the original parent name *) |
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142 | ) in |
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143 | ec433d69 | xthirioux | begin |

144 | 45f0f48d | xthirioux | (* |

145 | (try |
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146 | Format.eprintf "Inliner.inline_call unify %a %a@." Types.print_ty vdecl.var_type Dimension.pp_dimension (List.assoc v.var_id static_inputs); |
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147 | Typing.unify vdecl.var_type (Type_predef.type_static (List.assoc v.var_id static_inputs) (Types.new_var ())) |
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148 | with Not_found -> ()); |
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149 | (try |
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150 | Clock_calculus.unify vdecl.var_clock (Clock_predef.ck_carrier (List.assoc v.var_id carrier_inputs) (Clocks.new_var true)) |
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151 | with Not_found -> ()); |
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152 | (*Format.eprintf "Inliner.inline_call res=%a@." Printers.pp_var vdecl;*) |
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153 | *) |
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154 | ec433d69 | xthirioux | vdecl |

155 | end |
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156 | 01d48bb0 | xthirioux | (*Format.eprintf "Inliner.rename_var %a@." Printers.pp_var v;*) |

157 | ec433d69 | xthirioux | in |

158 | let inputs' = List.map (fun (vdecl, _) -> rename_var vdecl) dynamic_inputs in |
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159 | b09a175c | ploc | let outputs' = List.map rename_var node.node_outputs in |

160 | ec433d69 | xthirioux | let locals' = |

161 | 01d48bb0 | xthirioux | (List.map (fun (vdecl, arg) -> let vdecl' = rename_var vdecl in { vdecl' with var_dec_value = Some (Corelang.expr_of_dimension arg) }) static_inputs) |

162 | ec433d69 | xthirioux | @ (List.map rename_var node.node_locals) |

163 | 01d48bb0 | xthirioux | in |

164 | b09a175c | ploc | (* checking we are at the appropriate (early) step: node_checks and |

165 | node_gencalls should be empty (not yet assigned) *) |
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166 | assert (node.node_checks = []); |
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167 | assert (node.node_gencalls = []); |
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168 | |||

169 | 45f0f48d | xthirioux | (* Expressing reset locally in equations *) |

170 | 333e3a25 | ploc | let eqs_r' = |

171 | let all_eqs = (List.map (fun eq -> Eq eq) eqs') @ (List.map (fun aut -> Aut aut) auts') in |
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172 | 45f0f48d | xthirioux | match reset with |

173 | 333e3a25 | ploc | None -> all_eqs |

174 | | Some cond -> ( |
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175 | assert (auts' = []); (* TODO: we do not handle properly automaton in case of reset call *) |
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176 | List.map (fun eq -> Eq (add_eq_reset_cond cond eq)) eqs' |
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177 | ) |
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178 | 45f0f48d | xthirioux | in |

179 | 333e3a25 | ploc | let assign_inputs = Eq (mkeq loc (List.map (fun v -> v.var_id) inputs', |

180 | expr_of_expr_list args.expr_loc (List.map snd dynamic_inputs))) in |
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181 | fc886259 | xthirioux | let expr = expr_of_expr_list loc (List.map expr_of_vdecl outputs') |

182 | b09a175c | ploc | in |

183 | af5af1e8 | ploc | let asserts' = (* We rename variables in assert expressions *) |

184 | List.map |
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185 | (fun a -> |
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186 | {a with assert_expr = |
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187 | let expr = a.assert_expr in |
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188 | 333e3a25 | ploc | rename_expr (fun x -> x) rename expr |

189 | 45f0f48d | xthirioux | }) |

190 | af5af1e8 | ploc | node.node_asserts |

191 | in |
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192 | 04a63d25 | xthirioux | let annots' = |

193 | Plugins.inline_annots rename node.node_annot |
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194 | in |
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195 | af5af1e8 | ploc | expr, |

196 | inputs'@outputs'@locals'@locals, |
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197 | 45f0f48d | xthirioux | assign_inputs::eqs_r', |

198 | 04a63d25 | xthirioux | asserts', |

199 | annots' |
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200 | b09a175c | ploc | |

201 | |||

202 | |||

203 | fc886259 | xthirioux | let inline_table = Hashtbl.create 23 |

204 | b09a175c | ploc | |

205 | (* |
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206 | fc886259 | xthirioux | new_expr, new_locals, new_eqs = inline_expr expr locals node nodes |

207 | b09a175c | ploc | |

208 | Each occurence of a node in nodes in the expr should be replaced by fresh |
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209 | variables and the code of called node instance added to new_eqs |
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210 | |||

211 | *) |
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212 | fc886259 | xthirioux | let rec inline_expr ?(selection_on_annotation=false) expr locals node nodes = |

213 | 566dbf49 | ploc | let inline_expr = inline_expr ~selection_on_annotation:selection_on_annotation in |

214 | let inline_node = inline_node ~selection_on_annotation:selection_on_annotation in |
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215 | b09a175c | ploc | let inline_tuple el = |

216 | 04a63d25 | xthirioux | List.fold_right (fun e (el_tail, locals, eqs, asserts, annots) -> |

217 | let e', locals', eqs', asserts', annots' = inline_expr e locals node nodes in |
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218 | e'::el_tail, locals', eqs'@eqs, asserts@asserts', annots@annots' |
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219 | ) el ([], locals, [], [], []) |
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220 | b09a175c | ploc | in |

221 | let inline_pair e1 e2 = |
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222 | 04a63d25 | xthirioux | let el', l', eqs', asserts', annots' = inline_tuple [e1;e2] in |

223 | b09a175c | ploc | match el' with |

224 | d2d9d4cb | ploc | | [e1'; e2'] -> e1', e2', l', eqs', asserts', annots' |

225 | b09a175c | ploc | | _ -> assert false |

226 | in |
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227 | let inline_triple e1 e2 e3 = |
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228 | 04a63d25 | xthirioux | let el', l', eqs', asserts', annots' = inline_tuple [e1;e2;e3] in |

229 | b09a175c | ploc | match el' with |

230 | 04a63d25 | xthirioux | | [e1'; e2'; e3'] -> e1', e2', e3', l', eqs', asserts', annots' |

231 | b09a175c | ploc | | _ -> assert false |

232 | in |
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233 | 566dbf49 | ploc | |

234 | b09a175c | ploc | match expr.expr_desc with |

235 | | Expr_appl (id, args, reset) -> |
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236 | 333e3a25 | ploc | let args', locals', eqs', asserts', annots' = inline_expr args locals node nodes in |

237 | if List.exists (check_node_name id) nodes && (* the current node call is provided |
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238 | as arguments nodes *) |
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239 | (not selection_on_annotation || is_inline_expr expr) (* and if selection on annotation is activated, |
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240 | it is explicitely inlined here *) |
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241 | then ( |
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242 | (* Format.eprintf "Inlining call to %s in expression %a@." id Printers.pp_expr expr; *) |
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243 | (* The node should be inlined *) |
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244 | (* let _ = Format.eprintf "Inlining call to %s@." id in *) |
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245 | let called = try List.find (check_node_name id) nodes |
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246 | with Not_found -> (assert false) in |
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247 | let called = node_of_top called in |
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248 | let called' = inline_node called nodes in |
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249 | let expr, locals', eqs'', asserts'', annots'' = |
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250 | inline_call called' expr.expr_loc expr.expr_tag args' reset locals' node in |
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251 | expr, locals', eqs'@eqs'', asserts'@asserts'', annots'@annots'' |
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252 | ) |
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253 | else |
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254 | (* let _ = Format.eprintf "Not inlining call to %s@." id in *) |
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255 | { expr with expr_desc = Expr_appl(id, args', reset)}, |
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256 | locals', |
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257 | eqs', |
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258 | asserts', |
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259 | annots' |
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260 | b09a175c | ploc | |

261 | (* For other cases, we just keep the structure, but convert sub-expressions *) |
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262 | | Expr_const _ |
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263 | 04a63d25 | xthirioux | | Expr_ident _ -> expr, locals, [], [], [] |

264 | b09a175c | ploc | | Expr_tuple el -> |

265 | 333e3a25 | ploc | let el', l', eqs', asserts', annots' = inline_tuple el in |

266 | { expr with expr_desc = Expr_tuple el' }, l', eqs', asserts', annots' |
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267 | b09a175c | ploc | | Expr_ite (g, t, e) -> |

268 | 333e3a25 | ploc | let g', t', e', l', eqs', asserts', annots' = inline_triple g t e in |

269 | { expr with expr_desc = Expr_ite (g', t', e') }, l', eqs', asserts', annots' |
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270 | b09a175c | ploc | | Expr_arrow (e1, e2) -> |

271 | 333e3a25 | ploc | let e1', e2', l', eqs', asserts', annots' = inline_pair e1 e2 in |

272 | { expr with expr_desc = Expr_arrow (e1', e2') } , l', eqs', asserts', annots' |
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273 | b09a175c | ploc | | Expr_fby (e1, e2) -> |

274 | 333e3a25 | ploc | let e1', e2', l', eqs', asserts', annots' = inline_pair e1 e2 in |

275 | { expr with expr_desc = Expr_fby (e1', e2') }, l', eqs', asserts', annots' |
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276 | b09a175c | ploc | | Expr_array el -> |

277 | 333e3a25 | ploc | let el', l', eqs', asserts', annots' = inline_tuple el in |

278 | { expr with expr_desc = Expr_array el' }, l', eqs', asserts', annots' |
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279 | b09a175c | ploc | | Expr_access (e, dim) -> |

280 | 333e3a25 | ploc | let e', l', eqs', asserts', annots' = inline_expr e locals node nodes in |

281 | { expr with expr_desc = Expr_access (e', dim) }, l', eqs', asserts', annots' |
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282 | b09a175c | ploc | | Expr_power (e, dim) -> |

283 | 333e3a25 | ploc | let e', l', eqs', asserts', annots' = inline_expr e locals node nodes in |

284 | { expr with expr_desc = Expr_power (e', dim) }, l', eqs', asserts', annots' |
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285 | b09a175c | ploc | | Expr_pre e -> |

286 | 333e3a25 | ploc | let e', l', eqs', asserts', annots' = inline_expr e locals node nodes in |

287 | { expr with expr_desc = Expr_pre e' }, l', eqs', asserts', annots' |
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288 | b09a175c | ploc | | Expr_when (e, id, label) -> |

289 | 333e3a25 | ploc | let e', l', eqs', asserts', annots' = inline_expr e locals node nodes in |

290 | { expr with expr_desc = Expr_when (e', id, label) }, l', eqs', asserts', annots' |
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291 | b09a175c | ploc | | Expr_merge (id, branches) -> |

292 | 333e3a25 | ploc | let el, l', eqs', asserts', annots' = inline_tuple (List.map snd branches) in |

293 | let branches' = List.map2 (fun (label, _) v -> label, v) branches el in |
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294 | { expr with expr_desc = Expr_merge (id, branches') }, l', eqs', asserts', annots' |
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295 | fc886259 | xthirioux | |

296 | and inline_node ?(selection_on_annotation=false) node nodes = |
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297 | ec433d69 | xthirioux | try copy_node (Hashtbl.find inline_table node.node_id) |

298 | fc886259 | xthirioux | with Not_found -> |

299 | 333e3a25 | ploc | let inline_expr = inline_expr ~selection_on_annotation:selection_on_annotation in |

300 | let eqs, auts = get_node_eqs node in |
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301 | assert (auts = []); (* No inlining of automaton yet. One should visit each |
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302 | handler eqs and perform similar computation *) |
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303 | let new_locals, stmts, asserts, annots = |
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304 | List.fold_left (fun (locals, stmts, asserts, annots) eq -> |
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305 | let eq_rhs', locals', new_stmts', asserts', annots' = |
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306 | inline_expr eq.eq_rhs locals node nodes |
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307 | in |
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308 | locals', Eq { eq with eq_rhs = eq_rhs' }::new_stmts'@stmts, asserts'@asserts, annots'@annots |
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309 | ) (node.node_locals, [], node.node_asserts, node.node_annot) eqs |
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310 | in |
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311 | let inlined = |
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312 | { node with |
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313 | node_locals = new_locals; |
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314 | node_stmts = stmts; |
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315 | node_asserts = asserts; |
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316 | node_annot = annots; |
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317 | } |
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318 | in |
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319 | begin |
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320 | (*Format.eprintf "inline node:<< %a@.>>@." Printers.pp_node inlined;*) |
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321 | Hashtbl.add inline_table node.node_id inlined; |
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322 | inlined |
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323 | end |
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324 | b09a175c | ploc | |

325 | let inline_all_calls node nodes = |
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326 | let nd = match node.top_decl_desc with Node nd -> nd | _ -> assert false in |
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327 | { node with top_decl_desc = Node (inline_node nd nodes) } |
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328 | |||

329 | |||

330 | |||

331 | |||

332 | |||

333 | 592f508c | ploc | let witness filename main_name orig inlined type_env clock_env = |

334 | b09a175c | ploc | let loc = Location.dummy_loc in |

335 | let rename_local_node nodes prefix id = |
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336 | if List.exists (check_node_name id) nodes then |
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337 | prefix ^ id |
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338 | else |
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339 | id |
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340 | in |
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341 | let main_orig_node = match (List.find (check_node_name main_name) orig).top_decl_desc with |
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342 | Node nd -> nd | _ -> assert false in |
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343 | |||

344 | let orig_rename = rename_local_node orig "orig_" in |
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345 | let inlined_rename = rename_local_node inlined "inlined_" in |
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346 | let identity = (fun x -> x) in |
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347 | let is_node top = match top.top_decl_desc with Node _ -> true | _ -> false in |
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348 | 333e3a25 | ploc | let orig = rename_prog orig_rename (* f_node *) identity (* f_var *) identity (* f_const *) orig in |

349 | b09a175c | ploc | let inlined = rename_prog inlined_rename identity identity inlined in |

350 | let nodes_origs, others = List.partition is_node orig in |
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351 | let nodes_inlined, _ = List.partition is_node inlined in |
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352 | |||

353 | b50c665d | ploc | (* One ok_i boolean variable per output var *) |

354 | let nb_outputs = List.length main_orig_node.node_outputs in |
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355 | ec433d69 | xthirioux | let ok_ident = "OK" in |

356 | b50c665d | ploc | let ok_i = List.map (fun id -> |

357 | mkvar_decl |
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358 | loc |
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359 | ec433d69 | xthirioux | (Format.sprintf "%s_%i" ok_ident id, |

360 | b50c665d | ploc | {ty_dec_desc=Tydec_bool; ty_dec_loc=loc}, |

361 | {ck_dec_desc=Ckdec_any; ck_dec_loc=loc}, |
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362 | ec433d69 | xthirioux | false, |

363 | 66359a5e | ploc | None, |

364 | None |
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365 | ) |
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366 | b50c665d | ploc | ) (Utils.enumerate nb_outputs) |

367 | in |
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368 | |||

369 | (* OK = ok_1 and ok_2 and ... ok_n-1 *) |
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370 | b09a175c | ploc | let ok_output = mkvar_decl |

371 | loc |
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372 | (ok_ident, |
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373 | {ty_dec_desc=Tydec_bool; ty_dec_loc=loc}, |
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374 | {ck_dec_desc=Ckdec_any; ck_dec_loc=loc}, |
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375 | ec433d69 | xthirioux | false, |

376 | 66359a5e | ploc | None, |

377 | None |
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378 | ) |
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379 | b09a175c | ploc | in |

380 | b50c665d | ploc | let main_ok_expr = |

381 | let mkv x = mkexpr loc (Expr_ident x) in |
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382 | match ok_i with |
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383 | | [] -> assert false |
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384 | | [x] -> mkv x.var_id |
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385 | | hd::tl -> |
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386 | List.fold_left (fun accu elem -> |
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387 | mkpredef_call loc "&&" [mkv elem.var_id; accu] |
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388 | ) (mkv hd.var_id) tl |
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389 | in |
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390 | |||

391 | (* Building main node *) |
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392 | |||

393 | b08ffca7 | xthirioux | let ok_i_eq = |

394 | { eq_loc = loc; |
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395 | eq_lhs = List.map (fun v -> v.var_id) ok_i; |
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396 | eq_rhs = |
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397 | let inputs = expr_of_expr_list loc (List.map (fun v -> mkexpr loc (Expr_ident v.var_id)) main_orig_node.node_inputs) in |
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398 | let call_orig = |
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399 | mkexpr loc (Expr_appl ("orig_" ^ main_name, inputs, None)) in |
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400 | let call_inlined = |
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401 | mkexpr loc (Expr_appl ("inlined_" ^ main_name, inputs, None)) in |
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402 | let args = mkexpr loc (Expr_tuple [call_orig; call_inlined]) in |
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403 | mkexpr loc (Expr_appl ("=", args, None)) |
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404 | } in |
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405 | let ok_eq = |
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406 | { eq_loc = loc; |
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407 | eq_lhs = [ok_ident]; |
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408 | eq_rhs = main_ok_expr; |
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409 | } in |
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410 | b09a175c | ploc | let main_node = { |

411 | node_id = "check"; |
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412 | node_type = Types.new_var (); |
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413 | node_clock = Clocks.new_var true; |
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414 | node_inputs = main_orig_node.node_inputs; |
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415 | node_outputs = [ok_output]; |
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416 | 9603460e | xthirioux | node_locals = ok_i; |

417 | b09a175c | ploc | node_gencalls = []; |

418 | node_checks = []; |
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419 | node_asserts = []; |
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420 | b08ffca7 | xthirioux | node_stmts = [Eq ok_i_eq; Eq ok_eq]; |

421 | 3ab5748b | ploc | node_dec_stateless = false; |

422 | 52cfee34 | xthirioux | node_stateless = None; |

423 | b09a175c | ploc | node_spec = Some |

424 | f4cba4b8 | ploc | (Contract |

425 | (mk_contract_guarantees |
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426 | (mkeexpr loc (mkexpr loc (Expr_ident ok_ident))) |
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427 | ) |
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428 | ); |
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429 | node_annot = []; |
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430 | node_iscontract = true; |
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431 | } |
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432 | b09a175c | ploc | in |

433 | ef34b4ae | xthirioux | let main = [{ top_decl_desc = Node main_node; top_decl_loc = loc; top_decl_owner = filename; top_decl_itf = false }] in |

434 | b09a175c | ploc | let new_prog = others@nodes_origs@nodes_inlined@main in |

435 | 04a63d25 | xthirioux | (* |

436 | let _ = Typing.type_prog type_env new_prog in |
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437 | let _ = Clock_calculus.clock_prog clock_env new_prog in |
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438 | *) |
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439 | |||

440 | 1bff14ac | ploc | let witness_file = (Options_management.get_witness_dir filename) ^ "/" ^ "inliner_witness.lus" in |

441 | b09a175c | ploc | let witness_out = open_out witness_file in |

442 | let witness_fmt = Format.formatter_of_out_channel witness_out in |
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443 | ec433d69 | xthirioux | begin |

444 | List.iter (fun vdecl -> Typing.try_unify Type_predef.type_bool vdecl.var_type vdecl.var_loc) (ok_output::ok_i); |
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445 | Format.fprintf witness_fmt |
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446 | "(* Generated lustre file to check validity of inlining process *)@."; |
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447 | Printers.pp_prog witness_fmt new_prog; |
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448 | Format.fprintf witness_fmt "@."; |
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449 | () |
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450 | end (* xx *) |
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451 | b09a175c | ploc | |

452 | 2d27eedd | ploc | let global_inline basename prog (*type_env clock_env*) = |

453 | b09a175c | ploc | (* We select the main node desc *) |

454 | let main_node, other_nodes, other_tops = |
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455 | ec433d69 | xthirioux | List.fold_right |

456 | (fun top (main_opt, nodes, others) -> |
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457 | b09a175c | ploc | match top.top_decl_desc with |

458 | | Node nd when nd.node_id = !Options.main_node -> |
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459 | Some top, nodes, others |
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460 | | Node _ -> main_opt, top::nodes, others |
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461 | | _ -> main_opt, nodes, top::others) |
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462 | ec433d69 | xthirioux | prog (None, [], []) |

463 | b09a175c | ploc | in |

464 | 85da3a4b | ploc | |

465 | b09a175c | ploc | (* Recursively each call of a node in the top node is replaced *) |

466 | let main_node = Utils.desome main_node in |
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467 | let main_node' = inline_all_calls main_node other_nodes in |
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468 | ec433d69 | xthirioux | let res = List.map (fun top -> if check_node_name !Options.main_node top then main_node' else top) prog in |

469 | 85da3a4b | ploc | (* Code snippet from unstable branch. May be used when reactivating witnesses. |

470 | let res = main_node'::other_tops in |
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471 | 53206908 | xthirioux | if !Options.witnesses then ( |

472 | witness |
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473 | basename |
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474 | (match main_node.top_decl_desc with Node nd -> nd.node_id | _ -> assert false) |
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475 | prog res type_env clock_env |
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476 | ); |
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477 | 85da3a4b | ploc | *) |

478 | b09a175c | ploc | res |

479 | b50c665d | ploc | |

480 | 264a4844 | ploc | let pp_inline_calls fmt prog = |

481 | 566dbf49 | ploc | let local_anns = Annotations.get_expr_annotations keyword in |

482 | 264a4844 | ploc | let nodes_with_anns = List.fold_left (fun accu (k, _) -> ISet.add k accu) ISet.empty local_anns in |

483 | Format.fprintf fmt "@[<v 0>Inlined expresssions in node (by tags):@ %a@]" |
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484 | (fprintf_list ~sep:"" |
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485 | (fun fmt top -> |
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486 | match top.top_decl_desc with |
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487 | | Node nd when ISet.mem nd.node_id nodes_with_anns -> |
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488 | Format.fprintf fmt "%s: {@[<v 0>%a}@]@ " |
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489 | nd.node_id |
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490 | (fprintf_list ~sep:"@ " (fun fmt tag -> Format.fprintf fmt "%i" tag)) |
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491 | (List.fold_left |
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492 | (fun accu (id, tag) -> if id = nd.node_id then tag::accu else accu) |
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493 | [] |
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494 | local_anns |
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495 | ) |
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496 | (* | Node nd -> Format.fprintf fmt "%s: no inline annotations" nd.node_id *) |
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497 | | _ -> () |
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498 | )) |
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499 | prog |
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500 | |||

501 | |||

502 | let local_inline prog (* type_env clock_env *) = |
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503 | Log.report ~level:2 (fun fmt -> Format.fprintf fmt ".. @[<v 2>Inlining@,"); |
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504 | let local_anns = Annotations.get_expr_annotations keyword in |
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505 | let prog = |
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506 | if local_anns != [] then ( |
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507 | let nodes_with_anns = List.fold_left (fun accu (k, _) -> ISet.add k accu) ISet.empty local_anns in |
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508 | ISet.iter (fun node_id -> Log.report ~level:2 (fun fmt -> Format.fprintf fmt "Node %s has local expression annotations@ " node_id)) |
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509 | nodes_with_anns; |
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510 | List.fold_right (fun top accu -> |
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511 | ( match top.top_decl_desc with |
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512 | | Node nd when ISet.mem nd.node_id nodes_with_anns -> |
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513 | Log.report ~level:2 (fun fmt -> Format.fprintf fmt "[local inline] Processing node %s@ " nd.node_id); |
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514 | let inlined_node = inline_node ~selection_on_annotation:true nd prog in |
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515 | (* Format.eprintf "Before inline@.%a@.After:@.%a@." *) |
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516 | (* Printers.pp_node nd *) |
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517 | (* Printers.pp_node inlined_node; *) |
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518 | { top with top_decl_desc = Node inlined_node } |
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519 | |||

520 | | _ -> top |
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521 | )::accu) prog [] |
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522 | |||

523 | ) |
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524 | else ( |
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525 | Log.report ~level:2 (fun fmt -> Format.fprintf fmt "No local inline information!@ "); |
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526 | prog |
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527 | ) |
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528 | in |
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529 | Log.report ~level:2 (fun fmt -> Format.fprintf fmt "@]@,"); |
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530 | 566dbf49 | ploc | prog |

531 | |||

532 | b50c665d | ploc | (* Local Variables: *) |

533 | (* compile-command:"make -C .." *) |
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534 | (* End: *) |