[llvm] [CodeGen, CHERI] Add capability types to MVT. (PR #156616)

[Nikita Popov via llvm-commits]

nikic wrote:

> > > Authorship probably shouldn’t claim to be solely you
> > 
> > 
> > Added co-author lines to the commit message. I thought about adding pointers to the downstream commits in the commit log, but maybe that's overkill?
> 
> LLVM is purely "Squash and merge" and configured to use the PR description as the commit message, so please update that.

GitHub takes the Co-authored-by lines from the commits when generating the squashed commit message, it's not necessary to add them to the PR description as well.

https://github.com/llvm/llvm-project/pull/156616