/** Defines an invalid register index. */
#define NO_COLOR (-1)
-#define DBG_CHORDAL "firm.be.ra.chordal"
-
/**
* A liveness interval border.
*/
ir_graph *irg; /**< The graph under examination. */
const arch_register_class_t *cls; /**< The current register class. */
pmap *border_heads; /**< Maps blocks to border heads. */
+ pset *constr_irn; /**< Nodes which deserve special constraint handling. */
be_ifg_t *ifg; /**< The interference graph. */
void *data; /**< Some pointer, to which different
phases can attach data to. */
#define get_block_border_head(info, bl) _get_block_border_head(info, bl)
#define foreach_border_head(head, pos) list_for_each_entry_reverse(border_t, pos, head, list)
+#define border_next(b) (list_entry((b)->list.next, border_t, list))
+#define border_prev(b) (list_entry((b)->list.prev, border_t, list))
#define chordal_has_class(chordal_env, irn) \
arch_irn_has_reg_class(chordal_env->main_env->arch_env, irn, -1, chordal_env->cls)
/* Dump flags */
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_TREE_INTV = (1 << 4),
- BE_CH_DUMP_CONSTR = (1 << 5),
- BE_CH_DUMP_LOWER = (1 << 6),
+ BE_CH_DUMP_LIVE = (1 << 2),
+ BE_CH_DUMP_COLOR = (1 << 3),
+ BE_CH_DUMP_COPYMIN = (1 << 4),
+ BE_CH_DUMP_SSADESTR = (1 << 5),
+ BE_CH_DUMP_TREE_INTV = (1 << 6),
+ BE_CH_DUMP_CONSTR = (1 << 7),
+ BE_CH_DUMP_LOWER = (1 << 8),
BE_CH_DUMP_ALL = 2 * BE_CH_DUMP_LOWER - 1,
/* copymin method */
};
typedef struct {
- int dump_flags;
+ unsigned dump_flags;
int spill_method;
int copymin_method;
int ifg_flavor;