diff options
Diffstat (limited to 'backend/Tunnelingproof.v')
| -rw-r--r-- | backend/Tunnelingproof.v | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/backend/Tunnelingproof.v b/backend/Tunnelingproof.v index 3f0a27d..774ce85 100644 --- a/backend/Tunnelingproof.v +++ b/backend/Tunnelingproof.v @@ -160,6 +160,10 @@ Lemma symbols_preserved: Genv.find_symbol tge id = Genv.find_symbol ge id. Proof (@Genv.find_symbol_transf _ _ _ tunnel_fundef p). +Lemma varinfo_preserved: + forall b, Genv.find_var_info tge b = Genv.find_var_info ge b. +Proof (@Genv.find_var_info_transf _ _ _ tunnel_fundef p). + Lemma sig_preserved: forall f, funsig (tunnel_fundef f) = funsig f. Proof. @@ -335,7 +339,8 @@ Proof. (* external function *) simpl. left; econstructor; split. eapply exec_function_external; eauto. - eapply external_call_symbols_preserved; eauto. exact symbols_preserved. + eapply external_call_symbols_preserved; eauto. + exact symbols_preserved. exact varinfo_preserved. simpl. econstructor; eauto. (* return *) inv H3. inv H1. |