struct be_chordal_env_t {
struct obstack *obst; /**< An obstack for temporary storage. */
be_ra_chordal_opts_t *opts; /**< A pointer to the chordal ra options. */
- be_irg_t *birg; /**< Back-end IRG session. */
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. */
be_ifg_t *ifg; /**< The interference graph. */
- bitset_t *ignore_colors;/**< A set of colors which shall be ignored in register allocation. */
+ bitset_t *allocatable_regs; /**< set of allocatable registers */
};
static inline struct list_head *_get_block_border_head(const be_chordal_env_t *inf, ir_node *bl) {
- return pmap_get(inf->border_heads, bl);
+ return (list_head*)pmap_get(inf->border_heads, bl);
}
#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 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))