-/**
- * Free data from the chordal register allocation.
- * @param irg The graph.
- */
-void be_ra_chordal_done(ir_graph *irg);
-
-/**
- * Init some things for the chordal register allocator.
- * This must be called before Firm is inited.
- */
-void be_ra_chordal_init(void);