[llvm] [SYCL] Add platform enumeration and info query using liboffload (PR #166927)

[Kseniya Tikhomirova via llvm-commits]

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@@ -0,0 +1,116 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file contains the declaration of the SYCL 2020 Exception class
+/// interface (4.13.2.)
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBSYCL___IMPL_EXCEPTION_HPP
+#define _LIBSYCL___IMPL_EXCEPTION_HPP
+
+#include <sycl/__impl/detail/config.hpp>
+
+#include <exception>
+#include <memory>
+#include <string>
+#include <system_error>
+#include <type_traits>
+#include <vector>
+
+_LIBSYCL_BEGIN_NAMESPACE_SYCL
+
+class context;
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KseniyaTikhomirova wrote:

yes, leftover, will remove

https://github.com/llvm/llvm-project/pull/166927