[clang] [mlir] [CIR][OpenMP][MLIR] Allow passing of vfs::FileSystem through ModuleTranslation (PR #195451)

[Jan Leyonberg via cfe-commits]

jsjodin wrote:

> LGTM, thanks.
> 
> I presume there's no way to test this until the offload support is added?

Yes, that's correct. It has to go through clang (CIR) and then to the MLIR OpenMP lowering to trigger unfortunately.

https://github.com/llvm/llvm-project/pull/195451