becopyheur2: Cache the admissible registers eagerly.

[libfirm] / ir / common / firm.c

diff --git a/ir/common/firm.c b/ir/common/firm.c
index e35f9cb..4ec3807 100644 (file)
--- a/ir/common/firm.c
+++ b/ir/common/firm.c
@@ -1,27 +1,12 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
- *
  * This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
 
 /**
  * @file
  * @brief     Central firm functionality.
  * @author    Martin Trapp, Christian Schaefer, Goetz Lindenmaier
- * @version   $Id$
  */
 #include "config.h"
 
@@ -55,6 +40,8 @@
 #include "debugger.h"
 #include "be_t.h"
 #include "irtools.h"
+#include "execfreq_t.h"
+#include "firmstat_t.h"
 
 /* returns the firm root */
 lc_opt_entry_t *firm_opt_get_root(void)
@@ -65,34 +52,15 @@ lc_opt_entry_t *firm_opt_get_root(void)
        return grp;
 }
 
-void ir_init(const firm_parameter_t *param)
+void ir_init(void)
 {
-       firm_parameter_t def_params;
-       unsigned int     size;
-
        /* for historical reasons be_init must be run first */
        firm_be_init();
 
-       memset(&def_params, 0, sizeof(def_params));
-
-       if (param) {
-               /* check for reasonable size */
-               assert(param->size <= sizeof(def_params) && (param->size & 3) == 0 &&
-                               "parameter struct not initialized ???");
-               size = sizeof(def_params);
-               if (param->size < size)
-                       size = param->size;
-
-               memcpy(&def_params, param, size);
-       }
-
        /* initialize firm flags */
        firm_init_flags();
        /* initialize all ident stuff */
        init_ident();
-       /* enhanced statistics, need idents and hooks */
-       if (def_params.enable_statistics != 0)
-               firm_init_stat(def_params.enable_statistics);
        /* Edges need hooks. */
        init_edges();
        /* create the type kinds. */
@@ -105,16 +73,12 @@ void ir_init(const firm_parameter_t *param)
        init_mode();
        /* initialize tarvals, and floating point arithmetic */
        init_tarval_2();
+       /* initialize node opcodes */
+       firm_init_op();
        /* init graph construction */
        firm_init_irgraph();
        /* kind of obstack initialization */
        firm_init_mangle();
-       /* initialize all op codes an irnode can consist of */
-       init_op();
-       /* called once for each run of this library */
-       if (def_params.initialize_local_func != NULL)
-               ir_set_uninitialized_local_variable_func(
-                               def_params.initialize_local_func);
        /* initialize reassociation */
        firm_init_reassociation();
        /* initialize function call optimization */
@@ -126,21 +90,16 @@ void ir_init(const firm_parameter_t *param)
        /* Builds a construct allowing to access all information to be constructed
           later. */
        init_irprog_2();
-       /* Initialize the type module and construct some idents needed. */
-       firm_init_type();
-       /* initialize the entity module */
-       firm_init_entity();
-       /* class cast optimization */
-       firm_init_class_casts_opt();
        /* memory disambiguation */
        firm_init_memory_disambiguator();
        firm_init_loop_opt();
 
        /* Init architecture dependent optimizations. */
-       arch_dep_init(arch_dep_default_factory);
-       arch_dep_set_opts(0);
+       arch_dep_set_opts(arch_dep_none);
 
-       init_irnode();
+       init_execfreq();
+
+       init_stat();
 
 #ifdef DEBUG_libfirm
        /* integrated debugger extension */
@@ -150,28 +109,19 @@ void ir_init(const firm_parameter_t *param)
 
 void ir_finish(void)
 {
-       int i;
-
-       for (i = get_irp_n_irgs() - 1; i >= 0; --i)
-               free_ir_graph(get_irp_irg(i));
-       for (i = get_irp_n_pseudo_irgs() - 1; i >= 0; --i)
-               free_ir_graph(get_irp_pseudo_irg(i));
-
-       free_type_entities(get_glob_type());
-       for (i = get_irp_n_types() - 1; i >= 0; --i)
-               free_type_entities(get_irp_type(i));
-
-       for (i = get_irp_n_types() - 1; i >= 0; --i)
-               free_type(get_irp_type(i));
+#ifdef DEBUG_libfirm
+       firm_finish_debugger();
+#endif
+       exit_execfreq();
+       firm_be_finish();
 
        free_ir_prog();
-
+       firm_finish_op();
        finish_tarval();
        finish_mode();
        finish_tpop();
+       firm_finish_mangle();
        finish_ident();
-
-       firm_be_finish();
 }
 
 unsigned ir_get_version_major(void)