unified main comments

[libfirm] / ir / be / bechordal.c

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index 3ee60f5..7f2c2ee 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -1,11 +1,28 @@
-/**
- * Chordal register allocation.
- * @author Sebastian Hack
- * @date   8.12.2004
- * @cvs-id $Id$
+/*
+ * Copyright (C) 1995-2007 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.
  *
- * Copyright (C) Universitaet Karlsruhe
- * Released under the GPL
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief       Chordal register allocation.
+ * @author      Sebastian Hack
+ * @date        08.12.2004
+ * @version     $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -31,6 +48,7 @@
 #include "irtools.h"
 #include "debug.h"
 #include "xmalloc.h"
+#include "iredges.h"
 
 #include "beutil.h"
 #include "besched.h"
@@ -43,9 +61,10 @@
 #include "beinsn_t.h"
 #include "bestatevent.h"
 #include "beirg_t.h"
-
+#include "bera.h"
 #include "bechordal_t.h"
 #include "bechordal_draw.h"
+#include "bemodule.h"
 
 DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
@@ -109,10 +128,10 @@ static INLINE border_t *border_add(be_chordal_env_t *env, struct list_head *head
        if(!is_def) {
                border_t *def;
 
-               b = obstack_alloc(&env->obst, sizeof(*b));
+               b = obstack_alloc(env->obst, sizeof(*b));
 
                /* also allocate the def and tie it to the use. */
-               def = obstack_alloc(&env->obst, sizeof(*def));
+               def = obstack_alloc(env->obst, sizeof(*def));
                memset(def, 0, sizeof(*def));
                b->other_end = def;
                def->other_end = b;
@@ -206,7 +225,7 @@ static be_insn_t *chordal_scan_insn(be_chordal_env_t *env, ir_node *irn)
 
        ie.ignore_colors = env->ignore_colors;
        ie.aenv          = env->birg->main_env->arch_env;
-       ie.obst          = &env->obst;
+       ie.obst          = env->obst;
        ie.cls           = env->cls;
        return be_scan_insn(&ie, irn);
 }
@@ -328,7 +347,7 @@ static ir_node *prepare_constr_insn(be_chordal_env_t *env, ir_node *irn)
        }
 
 end:
-       obstack_free(&env->obst, insn);
+       obstack_free(env->obst, insn);
        return insn->next_insn;
 }
 
@@ -443,7 +462,7 @@ static ir_node *pre_process_constraints(be_chordal_alloc_env_t *alloc_env,
                the live sets may change.
        */
        // be_liveness_recompute(lv);
-       obstack_free(&env->obst, insn);
+       obstack_free(env->obst, insn);
        *the_insn = insn = chordal_scan_insn(env, insn->irn);
 
        /*
@@ -480,7 +499,7 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env, ir_node *i
        ir_node *perm = NULL;
        int match_res, cost;
        be_chordal_env_t *env  = alloc_env->chordal_env;
-       void *base             = obstack_base(&env->obst);
+       void *base             = obstack_base(env->obst);
        be_insn_t *insn        = chordal_scan_insn(env, irn);
        ir_node *res           = insn->next_insn;
        int be_silent          = *silent;
@@ -658,7 +677,7 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env, ir_node *i
        pmap_destroy(partners);
 
 end:
-       obstack_free(&env->obst, base);
+       obstack_free(env->obst, base);
        return res;
 }
 
@@ -724,7 +743,7 @@ static void pressure(ir_node *block, void *env_ptr)
        bitset_clear_all(live);
 
        /* Set up the border list in the block info */
-       head = obstack_alloc(&env->obst, sizeof(*head));
+       head = obstack_alloc(env->obst, sizeof(*head));
        INIT_LIST_HEAD(head);
        assert(pmap_get(env->border_heads, block) == NULL);
        pmap_insert(env->border_heads, block, head);