X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeinsn_t.h;h=c58fa21dc43d0d6c31d88527bedf2bb351cee126;hb=b4647d67ab7885d5da32c2a30242fbc4ed93d81b;hp=620ee4f811b66fb317a795810093dc1ae648a739;hpb=b3d549ab43c281d1aa295db57ccd0aba16c0fc03;p=libfirm

diff --git a/ir/be/beinsn_t.h b/ir/be/beinsn_t.h
index 620ee4f81..c58fa21dc 100644
--- a/ir/be/beinsn_t.h
+++ b/ir/be/beinsn_t.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -33,38 +33,37 @@
 #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;
+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 {
+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 value itself for uses */
+	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 */
+	const 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) */
 };
 
-struct _be_insn_t {
+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 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 */
 };
 
-struct _be_insn_env_t {
+struct be_insn_env_t {
 	struct obstack              *obst;
-	const arch_env_t            *aenv;
 	const arch_register_class_t *cls;
-	bitset_t                    *ignore_colors;
+	bitset_t                    *allocatable_regs;
 };
 
 #define be_insn_n_defs(insn) ((insn)->use_start)
@@ -72,6 +71,4 @@ 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);
-
 #endif /* FIRM_BE_BEINSN_T_H */