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| author | Sylvain Boulmé <sylvain.boulme@univ-grenoble-alpes.fr> | 2020-10-21 09:15:40 +0200 |
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| committer | Sylvain Boulmé <sylvain.boulme@univ-grenoble-alpes.fr> | 2020-10-21 09:15:40 +0200 |
| commit | 0f47c1dbf3cee6845df9c4c3da0924ed4e10a9c4 (patch) | |
| tree | b0799e5d8e4ae62a9ae47c5358a62630c7a4efc3 /lib/Coqlib.v | |
| parent | 647471e5b084703d1c817c02ef4298c474d3d571 (diff) | |
| parent | 3f99a42035389b1953030af8490a5ec18a64394f (diff) | |
| download | compcert-kvx-0f47c1dbf3cee6845df9c4c3da0924ed4e10a9c4.tar.gz compcert-kvx-0f47c1dbf3cee6845df9c4c3da0924ed4e10a9c4.zip | |
Merge branch 'kvx-work' into aarch64_block_bodystar
Diffstat (limited to 'lib/Coqlib.v')
| -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. |