[clang] [llvm] Reland - [Driver][SYCL] Add initial SYCL offload compilation support … (PR #117268)

[Fangrui Song via llvm-commits]

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@@ -993,6 +1028,41 @@ void Driver::CreateOffloadingDeviceToolChains(Compilation &C,
     return;
   }
 
+  //
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MaskRay wrote:

We don't use start a comment block with `//\n`. Just delete the part before `We need to generate a SYCL toolchain if the user specified -fsycl.`

https://github.com/llvm/llvm-project/pull/117268