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_transf_partial TRANSF).
Proof (Genv.find_funct_ptr_transf_partial TRANSF).
(** Evaluation of the debug annotations introduced by the transformation. *)

Lemma can_eval_safe_arg:
forall (rs: locset) sp m (a: builtin_arg loc),
safe_builtin_arg a -> exists v, eval_builtin_arg tge rs sp m a v.