updated comment

[libfirm] / ir / be / bechordal_t.h

diff --git a/ir/be/bechordal_t.h b/ir/be/bechordal_t.h
index ffdd423..a9add53 100644 (file)
--- a/ir/be/bechordal_t.h
+++ b/ir/be/bechordal_t.h
@@ -36,17 +36,16 @@
  * A liveness interval border.
  */
 typedef struct _border_t {
-       unsigned magic;                                                         /**< A magic number for checking. */
-       struct list_head list;                          /**< list head for queuing. */
-       struct _border_t *other_end;    /**< The other end of the border. */
-       ir_node *irn;                                                 /**< The node. */
-       unsigned step;                                                          /**< The number equal to the interval border. */
-       unsigned pressure;                                              /**< The pressure at this interval border.
-                                                                                                                                       (The border itself is counting). */
-       unsigned is_def : 1;                                    /**< Does this border denote a use or a def. */
-       unsigned is_real : 1;                                   /**< Is the def/use real? Or is it just inserted
-                                                                                               at block beginnings or ends to ensure that inside
-                                                                                               a block, each value has one begin and one end. */
+       unsigned magic;                 /**< A magic number for checking. */
+       struct list_head list;          /**< list head for queuing. */
+       struct _border_t *other_end;    /**< The other end of the border. */
+       ir_node *irn;                   /**< The node. */
+       unsigned step;                  /**< The number equal to the interval border. */
+       unsigned pressure;              /**< The pressure at this interval border. (The border itself is counting). */
+       unsigned is_def : 1;            /**< Does this border denote a use or a def. */
+       unsigned is_real : 1;           /**< Is the def/use real? Or is it just inserted
+                                        at block beginnings or ends to ensure that inside
+                                        a block, each value has one begin and one end. */
 } border_t;
 
 /**
@@ -89,9 +88,11 @@ enum {
        BE_CH_DUMP_NONE       = (1 << 0),
        BE_CH_DUMP_SPILL      = (1 << 1),
        BE_CH_DUMP_COPYMIN    = (1 << 2),
-       BE_CH_DUMP_SSADESTR       = (1 << 3),
+       BE_CH_DUMP_SSADESTR   = (1 << 3),
        BE_CH_DUMP_TREE_INTV  = (1 << 4),
-       BE_CH_DUMP_ALL        = 2 * BE_CH_DUMP_TREE_INTV - 1,
+       BE_CH_DUMP_CONSTR     = (1 << 5),
+       BE_CH_DUMP_LOWER      = (1 << 6),
+       BE_CH_DUMP_ALL        = 2 * BE_CH_DUMP_LOWER - 1,
 
        /* copymin method */
        BE_CH_COPYMIN_HEUR    = 1,