Proof (Genv.find_funct_match TRANSF).

Lemma function_ptr_translated:
forall (b: block) (f: RTL.fundef),
Genv.find_funct_ptr ge b = Some f ->
exists cu tf,
Genv.find_funct_ptr tge b = Some tf /\ transf_fundef (romem_for cu) f = OK tf /\ linkorder cu prog.