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 * @brief Construction and removal of interprocedural representation
23 * (explicit interprocedural dependencies).
24 * @author Hubert Schmid
28 #ifndef FIRM_IR_IRCGCONS_H
29 #define FIRM_IR_IRCGCONS_H
31 #include "firm_types.h"
33 /** The state of the interprocedural view.
35 * This value indicates the state of the interprocedural view.
38 ip_view_no, /**< The interprocedural view is not constructed. There are no
39 view specific nodes (EndReg, Filter, Break ...) in any graph. */
40 ip_view_valid, /**< The interprocedural view is valid. */
41 ip_view_invalid /**< The interprocedural view is invalid. Specific nodes are
42 all still in the representation, but the graph is no more complete. */
45 /** Return the current state of the interprocedural view. */
46 ip_view_state get_irp_ip_view_state(void);
47 /** Set the state of the interprocedural view to invalid. */
48 void set_irp_ip_view_invalid(void);
50 /** Construction of the interprocedural view.
52 * Construction of the interprocedural view. A prior analysis must have set
53 * all possible callees in the corresponding fields of Call nodes. Sets
54 * ip_view_valid in irp.
56 * @arg free_methods_arr: An array of all free methods, i.e., methods that
57 * are external visible. These methods get an 'Unknown'
59 * @arg arr_len The number of free methods. */
60 void cg_construct(int arr_len, ir_entity *free_methods_arr[]);
63 /** Deconstruction of the interprocedural view. Reduces memory consumption of
64 the ir. Sets ip_view_no in irp. */
65 void cg_destruct(void);