diff options
Diffstat (limited to 'backend/ValueAnalysis.v')
| -rw-r--r-- | backend/ValueAnalysis.v | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/backend/ValueAnalysis.v b/backend/ValueAnalysis.v index b0ce019c..ebf2c5ea 100644 --- a/backend/ValueAnalysis.v +++ b/backend/ValueAnalysis.v @@ -342,7 +342,7 @@ Proof. induction rl; simpl; intros. constructor. constructor; auto. apply areg_sound; auto. Qed. -Hint Resolve areg_sound aregs_sound: va. +Global Hint Resolve areg_sound aregs_sound: va. Lemma abuiltin_arg_sound: forall bc ge rs sp m ae rm am, @@ -544,8 +544,8 @@ Proof. eapply SM; auto. eapply mmatch_top; eauto. + (* below *) red; simpl; intros. rewrite NB. destruct (eq_block b sp). - subst b; rewrite SP; xomega. - exploit mmatch_below; eauto. xomega. + subst b; rewrite SP; extlia. + exploit mmatch_below; eauto. extlia. - (* unchanged *) simpl; intros. apply dec_eq_false. apply Plt_ne. auto. - (* values *) @@ -1147,11 +1147,11 @@ Proof. - constructor. - assert (Plt sp bound') by eauto with va. eapply sound_stack_public_call; eauto. apply IHsound_stack; intros. - apply INV. xomega. rewrite SAME; auto with ordered_type. xomega. auto. auto. + apply INV. extlia. rewrite SAME; auto with ordered_type. extlia. auto. auto. - assert (Plt sp bound') by eauto with va. eapply sound_stack_private_call; eauto. apply IHsound_stack; intros. - apply INV. xomega. rewrite SAME; auto with ordered_type. xomega. auto. auto. - apply bmatch_ext with m; auto. intros. apply INV. xomega. auto. auto. auto. + apply INV. extlia. rewrite SAME; auto with ordered_type. extlia. auto. auto. + apply bmatch_ext with m; auto. intros. apply INV. extlia. auto. auto. auto. Qed. Lemma sound_stack_inv: @@ -1210,8 +1210,8 @@ Lemma sound_stack_new_bound: Proof. intros. inv H. - constructor. -- eapply sound_stack_public_call with (bound' := bound'0); eauto. xomega. -- eapply sound_stack_private_call with (bound' := bound'0); eauto. xomega. +- eapply sound_stack_public_call with (bound' := bound'0); eauto. extlia. +- eapply sound_stack_private_call with (bound' := bound'0); eauto. extlia. Qed. Lemma sound_stack_exten: @@ -1224,12 +1224,12 @@ Proof. - constructor. - assert (Plt sp bound') by eauto with va. eapply sound_stack_public_call; eauto. - rewrite H0; auto. xomega. - intros. rewrite H0; auto. xomega. + rewrite H0; auto. extlia. + intros. rewrite H0; auto. extlia. - assert (Plt sp bound') by eauto with va. eapply sound_stack_private_call; eauto. - rewrite H0; auto. xomega. - intros. rewrite H0; auto. xomega. + rewrite H0; auto. extlia. + intros. rewrite H0; auto. extlia. Qed. (** ** Preservation of the semantic invariant by one step of execution *) @@ -1912,7 +1912,7 @@ Proof. - exact NOSTACK. Qed. -Hint Resolve areg_sound aregs_sound: va. +Global Hint Resolve areg_sound aregs_sound: va. (** * Interface with other optimizations *) |