diff options
Diffstat (limited to 'backend/Tailcallproof.v')
| -rw-r--r-- | backend/Tailcallproof.v | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/backend/Tailcallproof.v b/backend/Tailcallproof.v index f3dd9ed9..02a6ca90 100644 --- a/backend/Tailcallproof.v +++ b/backend/Tailcallproof.v @@ -508,17 +508,10 @@ Proof. exact symbols_preserved. exact varinfo_preserved. econstructor; eauto. apply regset_set; auto. -(* cond true *) +(* cond *) TransfInstr. - left. exists (State s' (transf_function f) (Vptr sp0 Int.zero) ifso rs' m'); split. - eapply exec_Icond_true; eauto. - apply eval_condition_lessdef with (rs##args) m; auto. apply regset_get_list; auto. - constructor; auto. - -(* cond false *) - TransfInstr. - left. exists (State s' (transf_function f) (Vptr sp0 Int.zero) ifnot rs' m'); split. - eapply exec_Icond_false; eauto. + left. exists (State s' (transf_function f) (Vptr sp0 Int.zero) (if b then ifso else ifnot) rs' m'); split. + eapply exec_Icond; eauto. apply eval_condition_lessdef with (rs##args) m; auto. apply regset_get_list; auto. constructor; auto. |