| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S C I L _ L L -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2010-2012, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Alloc; use Alloc; |
| with Atree; use Atree; |
| with Opt; use Opt; |
| with Sinfo; use Sinfo; |
| with Table; |
| |
| package body SCIL_LL is |
| |
| procedure Copy_SCIL_Node (Target : Node_Id; Source : Node_Id); |
| -- Copy the SCIL field from Source to Target (it is used as the argument |
| -- for a call to Set_Reporting_Proc in package atree). |
| |
| function SCIL_Nodes_Table_Size return Pos; |
| -- Used to initialize the table of SCIL nodes because we do not want |
| -- to consume memory for this table if it is not required. |
| |
| ---------------------------- |
| -- SCIL_Nodes_Table_Size -- |
| ---------------------------- |
| |
| function SCIL_Nodes_Table_Size return Pos is |
| begin |
| if Generate_SCIL then |
| return Alloc.Orig_Nodes_Initial; |
| else |
| return 1; |
| end if; |
| end SCIL_Nodes_Table_Size; |
| |
| package SCIL_Nodes is new Table.Table ( |
| Table_Component_Type => Node_Id, |
| Table_Index_Type => Node_Id'Base, |
| Table_Low_Bound => First_Node_Id, |
| Table_Initial => SCIL_Nodes_Table_Size, |
| Table_Increment => Alloc.Orig_Nodes_Increment, |
| Table_Name => "SCIL_Nodes"); |
| -- This table records the value of attribute SCIL_Node of all the |
| -- tree nodes. |
| |
| -------------------- |
| -- Copy_SCIL_Node -- |
| -------------------- |
| |
| procedure Copy_SCIL_Node (Target : Node_Id; Source : Node_Id) is |
| begin |
| Set_SCIL_Node (Target, Get_SCIL_Node (Source)); |
| end Copy_SCIL_Node; |
| |
| ---------------- |
| -- Initialize -- |
| ---------------- |
| |
| procedure Initialize is |
| begin |
| SCIL_Nodes.Init; |
| Set_Reporting_Proc (Copy_SCIL_Node'Access); |
| end Initialize; |
| |
| ------------------- |
| -- Get_SCIL_Node -- |
| ------------------- |
| |
| function Get_SCIL_Node (N : Node_Id) return Node_Id is |
| begin |
| if Generate_SCIL |
| and then Present (N) |
| then |
| return SCIL_Nodes.Table (N); |
| else |
| return Empty; |
| end if; |
| end Get_SCIL_Node; |
| |
| ------------------- |
| -- Set_SCIL_Node -- |
| ------------------- |
| |
| procedure Set_SCIL_Node (N : Node_Id; Value : Node_Id) is |
| begin |
| pragma Assert (Generate_SCIL); |
| |
| if Present (Value) then |
| case Nkind (Value) is |
| when N_SCIL_Dispatch_Table_Tag_Init => |
| pragma Assert (Nkind (N) = N_Object_Declaration); |
| null; |
| |
| when N_SCIL_Dispatching_Call => |
| pragma Assert (Nkind (N) in N_Subprogram_Call); |
| null; |
| |
| when N_SCIL_Membership_Test => |
| pragma Assert (Nkind_In (N, N_Identifier, |
| N_And_Then, |
| N_Or_Else, |
| N_Expression_With_Actions)); |
| null; |
| |
| when others => |
| pragma Assert (False); |
| raise Program_Error; |
| end case; |
| end if; |
| |
| if Atree.Last_Node_Id > SCIL_Nodes.Last then |
| SCIL_Nodes.Set_Last (Atree.Last_Node_Id); |
| end if; |
| |
| SCIL_Nodes.Set_Item (N, Value); |
| end Set_SCIL_Node; |
| |
| end SCIL_LL; |
