git: 77fc4c146f08..6f8fc217eaa1 - vendor/llvm-project/main - vendor branch updated

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Thu, 27 Jan 2022 22:07:49 UTC
The branch vendor/llvm-project/main has been updated by dim:

URL: https://cgit.FreeBSD.org/src/log/?id=77fc4c146f08..6f8fc217eaa1

6f8fc217eaa1 Vendor import of llvm-project main llvmorg-14-init-17616-g024a1fab5c35.