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-rw-r--r--backend/Allocproof.v11
1 files changed, 10 insertions, 1 deletions
diff --git a/backend/Allocproof.v b/backend/Allocproof.v
index b845323f..c5d6adc3 100644
--- a/backend/Allocproof.v
+++ b/backend/Allocproof.v
@@ -418,6 +418,14 @@ Proof.
exact TRANSF.
Qed.
+Lemma varinfo_preserved:
+ forall b, Genv.find_var_info tge b = Genv.find_var_info ge b.
+Proof.
+ intro. unfold ge, tge.
+ apply Genv.find_var_info_transf_partial with transf_fundef.
+ exact TRANSF.
+Qed.
+
Lemma functions_translated:
forall (v: val) (f: RTL.fundef),
Genv.find_funct ge v = Some f ->
@@ -717,7 +725,8 @@ Proof.
injection H7; intro EQ; inv EQ.
econstructor; split.
eapply exec_function_external; eauto.
- eapply external_call_symbols_preserved; eauto. exact symbols_preserved.
+ eapply external_call_symbols_preserved; eauto.
+ exact symbols_preserved. exact varinfo_preserved.
eapply match_states_return; eauto.
(* return *)