git: 3f16c588d1d8 - main - Adjust llvm-project main llvmorg-21-init-19288-gface93e724f4, part 1

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Sat, 25 Apr 2026 14:19:14 UTC
The branch main has been updated by dim:

URL: https://cgit.FreeBSD.org/src/commit/?id=3f16c588d1d8c46d7025f95003602807d9c1ddb9

commit 3f16c588d1d8c46d7025f95003602807d9c1ddb9
Merge: 700637cbb5e5 da440030e2c6
Author:     Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2025-12-07 19:01:02 +0000
Commit:     Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2026-04-25 14:08:57 +0000

    Adjust llvm-project main llvmorg-21-init-19288-gface93e724f4, part 1
    
    This adjusts the llvmorg-21-init-19288-gface93e724f4 import: add partial
    third-party/ top-level directory.
    
    PR:             292067
    MFC after:      1 month

 .../third-party/siphash/include/siphash/SipHash.h  | 160 +++++++++++++++++++++
 1 file changed, 160 insertions(+)

diff --cc contrib/llvm-project/third-party/siphash/include/siphash/SipHash.h
index 000000000000,ca4fe45e4fdd..ca4fe45e4fdd
mode 000000,100644..100644
--- a/contrib/llvm-project/third-party/siphash/include/siphash/SipHash.h
+++ b/contrib/llvm-project/third-party/siphash/include/siphash/SipHash.h