diff options
Diffstat (limited to 'backend/CSE3proof.v')
| -rw-r--r-- | backend/CSE3proof.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/CSE3proof.v b/backend/CSE3proof.v index 5dd5ee04..a0361746 100644 --- a/backend/CSE3proof.v +++ b/backend/CSE3proof.v @@ -462,12 +462,12 @@ Lemma step_simulation: destruct (@PMap.get (option RELATION.t) pc) eqn:INV_PC. pose proof (rhs_find_sound (sp:=sp) (genv:=ge) (ctx:=(context_from_hints (snd (preanalysis tenv f)))) pc (SOp op) (subst_args (ctx:=(context_from_hints (snd (preanalysis tenv f)))) (fst (preanalysis tenv f)) pc args) t) as FIND_SOUND. - * destruct (if is_trivial_op op + * destruct (if (negb (Compopts.optim_CSE3_trivial_ops tt) && is_trivial_op op) then None else rhs_find pc (SOp op) (subst_args (fst (preanalysis tenv f)) pc args) t) eqn:FIND. - ** destruct (is_trivial_op op). discriminate. + ** destruct (negb (Compopts.optim_CSE3_trivial_ops tt) && is_trivial_op op). discriminate. apply exec_Iop with (op := Omove) (args := r :: nil). TR_AT. subst instr'. |