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

Lemma sig_function_translated:
forall rm f tf,
transf_fundef rm f = OK tf ->
funsig tf = funsig f.