diff options
Diffstat (limited to 'backend/RTLtyping.v')
| -rw-r--r-- | backend/RTLtyping.v | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/backend/RTLtyping.v b/backend/RTLtyping.v index 57fc8b86..dec1b988 100644 --- a/backend/RTLtyping.v +++ b/backend/RTLtyping.v @@ -693,10 +693,8 @@ Proof. rewrite A; simpl; rewrite C; simpl. rewrite H2; rewrite dec_eq_true. replace (tailcall_is_possible sig) with true; auto. - revert H3. unfold tailcall_possible, tailcall_is_possible. generalize (loc_arguments sig). - induction l; simpl; intros. auto. - exploit (H3 a); auto. intros. destruct a; try contradiction. apply IHl. - intros; apply H3; auto. + symmetry. unfold tailcall_is_possible. apply forallb_forall. + intros. apply H3 in H4. destruct x; intuition auto. - (* builtin *) exploit type_builtin_args_complete; eauto. instantiate (1 := args). intros [e1 [A B]]. exploit type_builtin_res_complete; eauto. instantiate (1 := res). intros [e2 [C D]]. |