Proof
(eval_condexpr_ind3 ge sp e m
transl_expr_prop
transl_exprlist_prop
transl_condexpr_prop
transl_expr_Evar_correct
transl_expr_Eop_correct
transl_expr_Eload_correct
transl_expr_Econdition_correct
transl_expr_Elet_correct
transl_expr_Eletvar_correct
transl_expr_Ebuiltin_correct
transl_expr_Eexternal_correct
transl_exprlist_Enil_correct
transl_exprlist_Econs_correct
transl_condexpr_CEcond_correct
transl_condexpr_CEcondition_correct
transl_condexpr_CElet_correct).
(** Exit expressions. *)
Definition transl_exitexpr_prop
(le: letenv) (a: exitexpr) (x: nat) : Prop :=
forall tm cs f map ns nexits rs
(MWF: map_wf map)
(TE: tr_exitexpr f.(fn_code) map a ns nexits)
(ME: match_env map e le rs)
(EXT: Mem.extends m tm),
exists nd, exists rs', exists tm',
star step tge (State cs f sp ns rs tm) E0 (State cs f sp nd rs' tm')
/\ nth_error nexits x = Some nd
/\ match_env map e le rs'
/\ Mem.extends m tm'.

Theorem transl_exitexpr_correct:
forall le a x,
eval_exitexpr ge sp e m le a x ->
transl_exitexpr_prop le a x.