diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-01-11 11:57:02 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-01-11 11:57:02 +0000 |
| commit | bb9d14a3f95fc0e3c8cad10d8ea8e2b2738da7fc (patch) | |
| tree | 3efa5cb51e9bb3edc935f42dbd630fce9a170804 /backend/Linearizeproof.v | |
| parent | cd2449aabe7b259b0fdb8aaa2af65c2b8957ab32 (diff) | |
- Added alignment constraints to memory loads and stores.
- In Cminor and below, removed pointer validity check in semantics of
comparisons, so that evaluation of expressions is independent of
memory state.
- In Cminor and below, removed "alloc" instruction.
- Cleaned up commented-away parts.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@945 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Linearizeproof.v')
| -rw-r--r-- | backend/Linearizeproof.v | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/backend/Linearizeproof.v b/backend/Linearizeproof.v index 8378332..b385429 100644 --- a/backend/Linearizeproof.v +++ b/backend/Linearizeproof.v @@ -604,22 +604,6 @@ Proof. destruct (Genv.find_symbol ge i); try discriminate. eapply Genv.find_funct_ptr_prop; eauto. - (* Lalloc *) - destruct (find_label_lin_inv _ _ _ _ _ TRF H REACH AT) as [c' EQ]. - simpl in EQ. subst c. - assert (REACH': (reachable f)!!pc' = true). - eapply reachable_successors; eauto. - unfold successors; rewrite H; auto with coqlib. - exploit find_label_lin_succ; eauto. inv WTI; auto. intros [c'' AT']. - econstructor; split. - eapply plus_left'. - eapply exec_Lalloc; eauto. - eapply add_branch_correct; eauto. - eapply is_tail_add_branch. eapply is_tail_cons_left. - eapply is_tail_find_label. eauto. - traceEq. - econstructor; eauto. - (* Lcond true *) destruct (find_label_lin_inv _ _ _ _ _ TRF H REACH AT) as [c' EQ]. simpl in EQ. subst c. |