[llvm] [libsycl] Implement memcpy API (PR #205369)

[Kseniya Tikhomirova via llvm-commits]

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@@ -0,0 +1,115 @@
+// REQUIRES: any-device
+// RUN: %clangxx %sycl_options %s -o %t.out
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KseniyaTikhomirova wrote:

-fsycl?

https://github.com/llvm/llvm-project/pull/205369