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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2020-10-09 14:35:38 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2020-10-09 14:35:38 +0200
commit1cf17f44b8389754d99535df800186177b394f0c (patch)
tree44b14ab0175bc140431320daaf0f7a098412af41 /backend/CSE3proof.v
parent0372472c17ceac36765c8921548672503115bb04 (diff)
downloadcompcert-kvx-1cf17f44b8389754d99535df800186177b394f0c.tar.gz
compcert-kvx-1cf17f44b8389754d99535df800186177b394f0c.zip
centralize if_same
Diffstat (limited to 'backend/CSE3proof.v')
-rw-r--r--backend/CSE3proof.v6
1 files changed, 0 insertions, 6 deletions
diff --git a/backend/CSE3proof.v b/backend/CSE3proof.v
index 6e489066..3fbc9912 100644
--- a/backend/CSE3proof.v
+++ b/backend/CSE3proof.v
@@ -443,12 +443,6 @@ Ltac IND_STEP :=
idtac mpc mpc' fn minstr *)
end.
-Lemma if_same : forall {T : Type} (b : bool) (x : T),
- (if b then x else x) = x.
-Proof.
- destruct b; trivial.
-Qed.
-
Lemma step_simulation:
forall S1 t S2, RTL.step ge S1 t S2 ->
forall S1', match_states S1 S1' ->