Section PRESERVATION.
Variable prog: Cminor.program.
Variable tprog: CminorSel.program.
Let ge := Genv.globalenv prog.
Let tge := Genv.globalenv tprog.
Hypothesis TRANSF: match_prog prog tprog.
Proof (Genv.find_symbol_match TRANSF).
Proof (Genv.senv_match TRANSF).
Proof (Genv.find_funct_ptr_match TRANSF).

Lemma sig_function_translated:
forall cu f tf, match_fundef cu f tf -> funsig tf = Cminor.funsig f.