git: 344a3780b2e3..c0981da47d56 - vendor/llvm-project/main - vendor branch updated

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Fri, 19 Nov 2021 20:09:33 UTC
The branch vendor/llvm-project/main has been updated by dim:

URL: https://cgit.FreeBSD.org/src/log/?id=344a3780b2e3..c0981da47d56

c0981da47d56 Vendor import of llvm-project main llvmorg-14-init-10186-gff7f2cfa959b.