[clang] [clang][SYCL] Implement address space attributes for SYCL (PR #200849)

[Tom Honermann via cfe-commits]

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@@ -2,6 +2,12 @@
 // RUN: %clang_cc1 -O1 -triple spirv64 -verify %s -cl-std=CL3.0 -x cl -o -
 // RUN: %clang_cc1 -O1 -triple spirv32 -verify %s -cl-std=CL3.0 -x cl -o -
 
+#ifdef __SYCL_DEVICE_ONLY__
+#define LOCALAS [[clang::sycl_local]]
+#else
+#define LOCALAS __attribute__((opencl_local))
+#endif
+
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tahonermann wrote:

I don't think the changes to this file are needed; the file is only compiled as OpenCL C.

https://github.com/llvm/llvm-project/pull/200849