aboutsummaryrefslogtreecommitdiffstats
path: root/backend/CleanupLabelsproof.v
diff options
context:
space:
mode:
authorXavier Leroy <xavier.leroy@inria.fr>2015-03-27 08:55:05 +0100
committerXavier Leroy <xavier.leroy@inria.fr>2015-03-27 08:55:05 +0100
commit4622f49fd089ae47d0c853343cb0a05f986c962a (patch)
treebd045e1ef59d57f8e4b5f5734470cae56a4e68b7 /backend/CleanupLabelsproof.v
parent8d75ab2d38fa20dc7d8e3839967015cc276cd642 (diff)
downloadcompcert-kvx-4622f49fd089ae47d0c853343cb0a05f986c962a.tar.gz
compcert-kvx-4622f49fd089ae47d0c853343cb0a05f986c962a.zip
Extend annotations so that they can keep track of global variables and local variables whose address is taken.
- CminorSel, RTL: add "annot" instructions. - CminorSel to Asm: use type "annot_arg" for arguments of "annot" instructions. - AST, Events: simplify EF_annot because constants are now part of the arguments. Implementation is not complete yet.
Diffstat (limited to 'backend/CleanupLabelsproof.v')
-rw-r--r--backend/CleanupLabelsproof.v4
1 files changed, 3 insertions, 1 deletions
diff --git a/backend/CleanupLabelsproof.v b/backend/CleanupLabelsproof.v
index f952f1ea..d48a0553 100644
--- a/backend/CleanupLabelsproof.v
+++ b/backend/CleanupLabelsproof.v
@@ -296,7 +296,9 @@ Proof.
econstructor; eauto with coqlib.
(* Lannot *)
left; econstructor; split.
- econstructor; eauto. eapply external_call_symbols_preserved'; eauto.
+ econstructor; eauto.
+ eapply eval_annot_args_preserved with (ge1 := ge); eauto. exact symbols_preserved.
+ eapply external_call_symbols_preserved; eauto.
exact symbols_preserved. exact public_preserved. exact varinfo_preserved.
econstructor; eauto with coqlib.
(* Llabel *)