[llvm] [SYCL][LLVM] Adding property set I/O library for SYCL (PR #110771)

[Arvind Sudarsanam via llvm-commits]

asudarsa wrote:

@jhuber6

Can you please take a look at this PR when convenient? This support is required to add SYCL offloading compilation support.
It is specifically used in the sycl-post-link step.

Thanks

https://github.com/llvm/llvm-project/pull/110771