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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-10-18 22:49:10 +0200 |
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| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-10-18 22:49:10 +0200 |
| commit | 996a2e5bbc4826d95144b62f5218b6e3e1e7d881 (patch) | |
| tree | 55a5136c68e7d0f7a304913f28d0a761d9facd9a /lib | |
| parent | 8c3a2bdb56eba8d8bc5e359b01a320916eac85f0 (diff) | |
| parent | a2f31f2b886ccb9656a019db1780aabc1789368a (diff) | |
| download | compcert-kvx-996a2e5bbc4826d95144b62f5218b6e3e1e7d881.tar.gz compcert-kvx-996a2e5bbc4826d95144b62f5218b6e3e1e7d881.zip | |
Merge remote-tracking branch 'origin/kvx-work' into kvx-test-prepass
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Coqlib.v | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Coqlib.v b/lib/Coqlib.v index 02c5d07f..16d880fa 100644 --- a/lib/Coqlib.v +++ b/lib/Coqlib.v @@ -1325,3 +1325,9 @@ Lemma nlist_forall2_imply: Proof. induction 1; simpl; intros; constructor; auto. Qed. + +Lemma if_same : forall {T : Type} (b : bool) (x : T), + (if b then x else x) = x. +Proof. + destruct b; trivial. +Qed. |