avoid unnecessary passing around of arch_env_t* in backend APIs

[libfirm] / ir / be / beinsn_t.h

diff --git a/ir/be/beinsn_t.h b/ir/be/beinsn_t.h
index 69700e5..1f30f50 100644 (file)
--- a/ir/be/beinsn_t.h
+++ b/ir/be/beinsn_t.h
@@ -1,23 +1,45 @@
-/**
- * Instructions
+/*
+ * 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.
  *
- * A data structure to treat nodes and node-proj collections uniformly.
+ * 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.
  */
 
-#ifndef _BEINSN_T_H
-#define _BEINSN_T_H
+/**
+ * @file
+ * @brief       A data structure to treat nodes and node-proj collections uniformly.
+ * @author      Sebastian Hack
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_BEINSN_T_H
+#define FIRM_BE_BEINSN_T_H
 
+#include "firm_types.h"
 #include "bitset.h"
+#include "obst.h"
 
-#include "bearch_t.h"
+#include "bearch.h"
+#include "beirg.h"
 
 typedef struct _be_operand_t  be_operand_t;
 typedef struct _be_insn_t     be_insn_t;
 typedef struct _be_insn_env_t be_insn_env_t;
 
 struct _be_operand_t {
-       ir_node *irn;                   /**< firm node of the insn this operand blongs to */
-       ir_node *carrier;               /**< node representing the operand value (proj or the node itself for defs, the value itself for uses */
+       ir_node *irn;                   /**< Firm node of the insn this operand belongs to */
+       ir_node *carrier;               /**< node representing the operand value (Proj or the node itself for defs, the value itself for uses */
        be_operand_t *partner;          /**< used in bechordal later... (TODO what does it do?) */
        bitset_t *regs;                 /**< admissible register bitset */
        int pos;                        /**< pos of the operand (0 to n are inputs, -1 to -n are outputs) */
@@ -32,7 +54,7 @@ struct _be_insn_t {
                                            [use_start-n_ops) uses */
        ir_node *next_insn;            /**< next instruction in schedule */
        ir_node *irn;                  /**< ir_node of the instruction */
-       unsigned in_constraints  : 1;  /**< instruction has input contraints */
+       unsigned in_constraints  : 1;  /**< instruction has input constraints */
        unsigned out_constraints : 1;  /**< instruction has output constraints */
        unsigned has_constraints : 1;  /**< in_constraints or out_constraints true */
        unsigned pre_colored     : 1;  /**< all defined values already have a register assigned */
@@ -40,7 +62,6 @@ struct _be_insn_t {
 
 struct _be_insn_env_t {
        struct obstack              *obst;
-       const arch_env_t            *aenv;
        const arch_register_class_t *cls;
        bitset_t                    *ignore_colors;
 };
@@ -50,6 +71,6 @@ struct _be_insn_env_t {
 
 be_insn_t *be_scan_insn(const be_insn_env_t *env, ir_node *irn);
 
-be_insn_env_t *be_insn_env_init(be_insn_env_t *ie, const be_irg_t *birg, const arch_register_class_t *cls, struct obstack *obst);
+be_insn_env_t *be_insn_env_init(be_insn_env_t *ie, ir_graph *irg, const arch_register_class_t *cls, struct obstack *obst);
 
-#endif /* _BEINSN_T_H */
+#endif /* FIRM_BE_BEINSN_T_H */