diff options
Diffstat (limited to 'backend/CSE2proof.v')
| -rw-r--r-- | backend/CSE2proof.v | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/backend/CSE2proof.v b/backend/CSE2proof.v index 9f55846d..fc980fb4 100644 --- a/backend/CSE2proof.v +++ b/backend/CSE2proof.v @@ -1200,8 +1200,11 @@ Proof. reflexivity. - (* op *) unfold transf_instr in *. - destruct find_op_in_fmap eqn:FIND_OP. + destruct (if is_trivial_op op then None else find_op_in_fmap (forward_map f) pc op + (subst_args (forward_map f) pc args)) eqn:FIND_OP. { + destruct (is_trivial_op op). + discriminate. unfold find_op_in_fmap, fmap_sem', fmap_sem in *. destruct (forward_map f) as [map |] eqn:MAP. 2: discriminate. |