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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2011-07-15 08:26:16 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2011-07-15 08:26:16 +0000
commit93b89122000e42ac57abc39734fdf05d3a89e83c (patch)
tree43bbde048cff6f58ffccde99b862dce0891b641d /backend/CleanupLabelsproof.v
parent5fccbcb628c5282cf1b13077d5eeccf497d58c38 (diff)
Merge of branch new-semantics: revised and strengthened top-level statements of semantic preservation.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1683 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/CleanupLabelsproof.v')
-rw-r--r--backend/CleanupLabelsproof.v7
1 files changed, 3 insertions, 4 deletions
diff --git a/backend/CleanupLabelsproof.v b/backend/CleanupLabelsproof.v
index abd2581..a7a60f6 100644
--- a/backend/CleanupLabelsproof.v
+++ b/backend/CleanupLabelsproof.v
@@ -324,11 +324,10 @@ Proof.
Qed.
Theorem transf_program_correct:
- forall (beh: program_behavior), not_wrong beh ->
- exec_program prog beh -> LTLin.exec_program tprog beh.
+ forward_simulation (LTLin.semantics prog) (LTLin.semantics tprog).
Proof.
- unfold exec_program; intros.
- eapply simulation_opt_preservation; eauto.
+ eapply forward_simulation_opt.
+ eexact symbols_preserved.
eexact transf_initial_states.
eexact transf_final_states.
eexact transf_step_correct.