diff options
Diffstat (limited to 'backend/Tailcallproof.v')
| -rw-r--r-- | backend/Tailcallproof.v | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/backend/Tailcallproof.v b/backend/Tailcallproof.v index 0535cbf..2eed6e8 100644 --- a/backend/Tailcallproof.v +++ b/backend/Tailcallproof.v @@ -240,6 +240,10 @@ Lemma symbols_preserved: forall (s: ident), Genv.find_symbol tge s = Genv.find_symbol ge s. Proof (Genv.find_symbol_transf transf_fundef prog). +Lemma varinfo_preserved: + forall b, Genv.find_var_info tge b = Genv.find_var_info ge b. +Proof (Genv.find_var_info_transf transf_fundef prog). + Lemma functions_translated: forall (v: val) (f: RTL.fundef), Genv.find_funct ge v = Some f -> @@ -557,7 +561,8 @@ Proof. intros [res' [m2' [A [B [C D]]]]]. left. exists (Returnstate s' res' m2'); split. simpl. econstructor; eauto. - eapply external_call_symbols_preserved; eauto. exact symbols_preserved. + eapply external_call_symbols_preserved; eauto. + exact symbols_preserved. exact varinfo_preserved. constructor; auto. (* returnstate *) |