/**
* Allocate registers for an ir graph.
* @param irg The graph.
- * @return Some internal data to be freed with be_ra_chordal_free().
+ * @return Some internal data to be freed with be_ra_chordal_done().
*/
void be_ra_chordal(ir_graph *irg);
void be_ra_chordal_done(ir_graph *irg);
-
-int phi_ops_interfere(const ir_node *a, const ir_node *b);
+void be_ra_chordal_init(void);
#endif