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

[Arvind Sudarsanam via llvm-commits]

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@@ -0,0 +1,259 @@
+//==-- PropertySetIO.h -- models a sequence of property sets and their I/O -==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// Models a sequence of property sets and their input and output operations.
+// TODO use Yaml as I/O engine.
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asudarsa wrote:

Will remove the TODO. Thanks. 

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