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author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-03-26 09:50:18 +0000 |
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committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-03-26 09:50:18 +0000 |
commit | 00b605a1d52696b055dd232a05dd54a312680b93 (patch) | |
tree | 7ebbd57e1d7c60e8b52e07526617c1aa30f3740f /backend/RTLtyping.v | |
parent | c90abe06d110eb9c39b941792d896c741dc851dd (diff) | |
download | compcert-00b605a1d52696b055dd232a05dd54a312680b93.tar.gz compcert-00b605a1d52696b055dd232a05dd54a312680b93.zip |
Added tail call optimization pass
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1015 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/RTLtyping.v')
-rw-r--r-- | backend/RTLtyping.v | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/backend/RTLtyping.v b/backend/RTLtyping.v index 60b1d72c..f466a90c 100644 --- a/backend/RTLtyping.v +++ b/backend/RTLtyping.v @@ -167,12 +167,6 @@ Section TYPECHECKING. Variable funct: function. Variable env: regenv. -Lemma typ_eq: forall (t1 t2: typ), {t1=t2} + {t1<>t2}. -Proof. decide equality. Qed. - -Lemma opt_typ_eq: forall (t1 t2: option typ), {t1=t2} + {t1<>t2}. -Proof. decide equality. apply typ_eq. Qed. - Definition check_reg (r: reg) (ty: typ): bool := if typ_eq (env r) ty then true else false. |