Added some enums for position description

[libfirm] / ir / be / becopyopt_t.h

diff --git a/ir/be/becopyopt_t.h b/ir/be/becopyopt_t.h
index f16eca8..d899e6c 100644 (file)
--- a/ir/be/becopyopt_t.h
+++ b/ir/be/becopyopt_t.h
@@ -4,7 +4,7 @@
  * Copyright:   (c) Universitaet Karlsruhe
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
  *
- * Header for copy optimization problem. Analysis and set up of the problem.
+ * Internal header for copy optimization problem.
  */
 
 #ifndef _BECOPYOPT_T_H
@@ -25,7 +25,7 @@ struct _copy_opt_t {
        const arch_register_class_t *cls;
        const arch_env_t *aenv;
        ir_graph *irg;
-       char *name;                                             /**< ProgName__IrgName__RegClass */
+       char *name;                                             /**< ProgName__IrgName__RegClassName */
 
        struct list_head units;                 /**< all units to optimize in specific order */
        cost_fct_t get_costs;                   /**< function ptr used to get costs for copies */
@@ -40,7 +40,7 @@ typedef struct _unit_t {
        copy_opt_t *co;                         /**< the copy_opt this unit belongs to */
        int node_count;                         /**< size of the nodes array */
        ir_node **nodes;                        /**< [0] is the root-node, others are non interfering args of it. */
-       int *costs;                                     /**< costs[i] are arising, if nodes[i] has a different color */
+       int *costs;                                     /**< costs[i] are incurred, if nodes[i] has a different color */
        int inevitable_costs;           /**< sum of costs of all args interfering with root */
        int all_nodes_costs;            /**< sum of all costs[i] */
        int min_nodes_costs;            /**< a lower bound for the costs in costs[], determined by a max indep. set */
@@ -60,8 +60,7 @@ typedef struct _unit_t {
 
 #define list_entry_units(lh) list_entry(lh, unit_t, units)
 
-
-#define get_Copy_src(irn) (get_irn_n(get_Proj_pred(irn), get_Proj_proj(irn)))
+#define get_Copy_src(irn)                   (get_irn_n(get_Proj_pred(irn), get_Proj_proj(irn)))
 #define is_Perm(arch_env, irn)                         (arch_irn_classify(arch_env, irn) == arch_irn_class_perm)
 #define is_Reg_Phi(irn)                                                (is_Phi(irn) && mode_is_data(get_irn_mode(irn)))
 #define is_Perm_Proj(arch_env, irn)                    (is_Proj(irn) && is_Perm(arch_env, get_Proj_pred(irn)))