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

[Chris B via llvm-commits]

https://github.com/llvm-beanz commented:

Mostly a bunch of stylistic comments. I'm not sure I understand how this code is used or where it needs to fit, but there's a lot of coding standards violations.

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