2 * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * File name: ir/ir/ircgcons.h
23 * Purpose: Construction and removal of interprocedural representation
24 * (explicit interprocedural dependencies).
25 * Author: Hubert Schmid
29 * Copyright: (c) 2002-2003 Universität Karlsruhe
31 #ifndef _FIRM_IR_ICGCONS_H_
32 #define _FIRM_IR_ICGCONS_H_
34 #include "firm_types.h"
36 /** The state of the interprocedural view.
38 * This value indicates the state of the interprocedural view.
41 ip_view_no, /**< The interprocedural view is not constructed. There are no
42 view specific nodes (EndReg, Filter, Break ...) in any graph. */
43 ip_view_valid, /**< The interprocedural view is valid. */
44 ip_view_invalid /**< The interprocedural view is invalid. Specific nodes are
45 all still in the representation, but the graph is no more complete. */
48 /** Return the current state of the interprocedural view. */
49 ip_view_state get_irp_ip_view_state(void);
50 /** Set the state of the interprocedural view to invalid. */
51 void set_irp_ip_view_invalid(void);
53 /** Construction of the interprocedural view.
55 * Construction of the interprocedural view. A prior analysis must have set
56 * all possible callees in the corresponding fields of Call nodes. Sets
57 * ip_view_valid in irp.
59 * @arg free_methods_arr: An array of all free methods, i.e., methods that
60 * are external visible. These methods get an 'Unknown'
62 * @arg arr_len The number of free methods. */
63 void cg_construct(int arr_len, ir_entity *free_methods_arr[]);
66 /** Deconstruction of the interprocedural view. Reduces memory consumption of
67 the ir. Sets ip_view_no in irp. */
68 void cg_destruct(void);
70 #endif /* _FIRM_IR_ICGCONS_H_ */