[llvm] [OFFLOAD] Add plugin with support for Intel oneAPI Level Zero (PR #158900)

[Alex Duran via llvm-commits]

adurang wrote:

> > > By the way unless this passes all the existing tests it should be disabled by default.
> > 
> > 
> > There's no testing in this PR.
> 
> It probably doesn't enable it as a backend for the OpenMP tests, but I'd imagine it would show up in platform detection for the offloading ones.

Sorry for my ignorance but do you mean the ones in "unittests"?

https://github.com/llvm/llvm-project/pull/158900