2 * Copyright (C) 1995-2008 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 Central firm functionality.
23 * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier
28 #ifdef HAVE_FIRM_REVISION_H
29 # include "firm_revision.h"
40 /* init functions are not public */
47 #include "irgraph_t.h"
50 #include "opt_inline_t.h"
51 #include "scalar_replace.h"
54 #include "reassoc_t.h"
55 #include "funccall_t.h"
57 #include "iredges_t.h"
58 #include "irmemory_t.h"
63 /* returns the firm root */
64 lc_opt_entry_t *firm_opt_get_root(void) {
65 static lc_opt_entry_t *grp = NULL;
67 grp = lc_opt_get_grp(lc_opt_root_grp(), "firm");
71 void ir_init(const firm_parameter_t *param)
73 firm_parameter_t def_params;
76 /* for historical reasons be_init must be run first */
79 memset(&def_params, 0, sizeof(def_params));
82 /* check for reasonable size */
83 assert(param->size <= sizeof(def_params) && (param->size & 3) == 0 &&
84 "parameter struct not initialized ???");
85 size = sizeof(def_params);
86 if (param->size < size)
89 memcpy(&def_params, param, size);
92 /* initialize firm flags */
94 /* initialize all ident stuff */
95 init_ident(def_params.id_if, 1024);
96 /* initialize Firm hooks */
98 /* enhanced statistics, need idents and hooks */
99 firm_init_stat(def_params.enable_statistics);
100 /* Edges need hooks. */
102 /* create the type kinds. */
104 /* create an obstack and put all tarvals in a pdeq */
105 init_tarval_1(0l, /* support_quad_precision */0);
106 /* Builds a basic program representation, so modes can be added. */
108 /* initialize all modes an ir node can consist of */
110 /* initialize tarvals, and floating point arithmetic */
112 /* init graph construction */
114 /* kind of obstack initialization */
116 /* initialize all op codes an irnode can consist of */
118 /* called once for each run of this library */
119 firm_init_cons(def_params.initialize_local_func);
120 /* initialize reassociation */
121 firm_init_reassociation();
122 /* initialize function call optimization */
123 firm_init_funccalls();
124 /* initialize function inlining */
126 /* initialize scalar replacement */
127 firm_init_scalar_replace();
128 /* Builds a construct allowing to access all information to be constructed
131 /* Initialize the type module and construct some idents needed. */
132 firm_init_type(def_params.builtin_dbg, def_params.cc_mask);
133 /* initialize the entity module */
135 /* allocate a hash table. */
136 init_type_identify(def_params.ti_if);
137 /* class cast optimization */
138 firm_init_class_casts_opt();
139 /* memory disambiguation */
140 firm_init_memory_disambiguator();
142 /* Init architecture dependent optimizations. */
143 arch_dep_init(arch_dep_default_factory);
144 arch_dep_set_opts(0);
147 /* integrated debugger extension */
148 firm_init_debugger();
156 for (i = get_irp_n_irgs() - 1; i >= 0; --i)
157 free_ir_graph(get_irp_irg(i));
158 for (i = get_irp_n_pseudo_irgs() - 1; i >= 0; --i)
159 free_ir_graph(get_irp_pseudo_irg(i));
161 free_type_entities(get_glob_type());
162 for (i = get_irp_n_types() - 1; i >= 0; --i)
163 free_type_entities(get_irp_type(i));
165 for (i = get_irp_n_types() - 1; i >= 0; --i)
166 free_type(get_irp_type(i));
178 unsigned ir_get_version_major(void)
180 return libfirm_VERSION_MAJOR;
183 unsigned ir_get_version_minor(void)
185 return libfirm_VERSION_MINOR;
188 const char *ir_get_version_revision(void)
190 #ifdef libfirm_VERSION_REVISION
191 return libfirm_VERSION_REVISION;
197 const char *ir_get_version_build(void)