diff options
Diffstat (limited to 'backend/Allocproof.v')
| -rw-r--r-- | backend/Allocproof.v | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/backend/Allocproof.v b/backend/Allocproof.v index 585fb0da..068e0de0 100644 --- a/backend/Allocproof.v +++ b/backend/Allocproof.v @@ -2476,7 +2476,8 @@ Proof. rewrite Locmap.gss. rewrite Locmap.gso by (red; auto). rewrite Locmap.gss. rewrite val_longofwords_eq_1 by auto. auto. red; intros. rewrite (AG l H0). - symmetry; apply Locmap.gpo. + rewrite Locmap.gpo. + unfold undef_caller_save_regs. destruct l; auto. simpl in H0; rewrite H0; auto. assert (X: forall r, is_callee_save r = false -> Loc.diff l (R r)). { intros. destruct l; simpl in *. congruence. auto. } generalize (loc_result_caller_save (ef_sig ef)). destruct (loc_result (ef_sig ef)); simpl; intuition auto. |