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

[Arvind Sudarsanam via llvm-commits]

asudarsa wrote:

> I don't see motivation for adding an additional base64 implementation to LLVM. If improvements to the existing base64 implementation are desired or warranted, please evolve the existing implementation rather than adding an additional one.

Changes to Base64 removed here: de198063cd419f1eb3a1fea18226bb5b25272139 Thanks

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