X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeinsn_t.h;h=507900b7fc1bf9238c35ca3a4cb78b7201c46612;hb=163610634238dac25cc05ea4f3037e6fd05f463d;hp=a1e93d12b3273671f5ab1005afa76dc5468c3587;hpb=ab182d4b9ed44239ab3ff1d08b2f8e14a3699ccf;p=libfirm

diff --git a/ir/be/beinsn_t.h b/ir/be/beinsn_t.h
index a1e93d12b..507900b7f 100644
--- a/ir/be/beinsn_t.h
+++ b/ir/be/beinsn_t.h
@@ -1,76 +1,47 @@
 /*
- * 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       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.h"
-#include "beirg.h"
+#include "bechordal.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 belongs to */
-	ir_node *carrier;               /**< node representing the operand value (Proj or the node itself for defs, the used value 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) */
-	const arch_register_req_t *req; /**< register constraints for the carrier node */
-	unsigned has_constraints : 1;   /**< the carrier node has register constraints (the constraint type is limited) */
+	ir_node        *carrier; /**< node representing the operand value (Proj or the node itself for defs, the used value for uses) */
+	be_operand_t   *partner; /**< used in bechordal later... (TODO what does it do?) */
+	unsigned const *regs;    /**< admissible register bitset */
 };
 
 struct be_insn_t {
-	be_operand_t *ops;             /**< the values used and defined by the insn */
-	int n_ops;                     /**< length of the ops array */
-	int use_start;                 /**< entries [0-use_start) in ops are defs,
-	                                    [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 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 */
-};
-
-struct be_insn_env_t {
-	struct obstack              *obst;
-	const arch_register_class_t *cls;
-	bitset_t                    *ignore_colors;
+	be_operand_t *ops;       /**< the values used and defined by the insn */
+	int           n_ops;     /**< length of the ops array */
+	int           use_start; /**< entries [0-use_start) in ops are defs,
+	                              [use_start-n_ops) uses */
+	ir_node      *irn;       /**< ir_node of the instruction */
 };
 
-#define be_insn_n_defs(insn) ((insn)->use_start)
-#define be_insn_n_uses(insn) ((insn)->n_ops - (insn)->use_start)
-
-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, ir_graph *irg, const arch_register_class_t *cls, struct obstack *obst);
+/**
+ * Create a be_insn_t for an IR node.
+ *
+ * @param env      the insn construction environment
+ * @param irn      the irn for which the be_insn should be build
+ *
+ * @return the be_insn for the IR node
+ */
+be_insn_t *be_scan_insn(be_chordal_env_t *env, ir_node *irn);
 
 #endif /* FIRM_BE_BEINSN_T_H */