Section PRESERVATION.
Variable prog: RTL.program.
Variable tprog: LTL.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_transf_partial TRANSF).
Proof (Genv.find_funct_ptr_transf_partial TRANSF).

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