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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2009-11-10 12:50:57 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2009-11-10 12:50:57 +0000
commit74487f079dd56663f97f9731cea328931857495c (patch)
tree9de10b895da39adffaf66bff983d6ed573898068 /backend/Tunnelingtyping.v
parent0486654fac91947fec93d18a0738dd7aa10bcf96 (diff)
Added support for jump tables in back end.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1171 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Tunnelingtyping.v')
-rw-r--r--backend/Tunnelingtyping.v4
1 files changed, 3 insertions, 1 deletions
diff --git a/backend/Tunnelingtyping.v b/backend/Tunnelingtyping.v
index 91745df..8990cb4 100644
--- a/backend/Tunnelingtyping.v
+++ b/backend/Tunnelingtyping.v
@@ -74,7 +74,9 @@ Lemma wt_tunnel_instr:
wt_instr f i -> wt_instr (tunnel_function f) (tunnel_instr (record_gotos f) i).
Proof.
intros; inv H0; simpl; econstructor; eauto;
- eapply branch_target_valid; eauto.
+ try (eapply branch_target_valid; eauto).
+ intros. exploit list_in_map_inv; eauto. intros [x [A B]]. subst lbl.
+ eapply branch_target_valid; eauto.
Qed.
Lemma wt_tunnel_function: