- * Allocate registers for an ir graph.
- * @param irg The graph.
- * @return Some internal data to be freed with be_ra_chordal_done().
- */
-void be_ra_chordal(ir_graph *irg,
- const arch_isa_if_t *isa,
- const arch_register_class_t *cls);
-
-/**
- * Free data from the chordal register allocation.
- * @param irg The graph.