[clang] [clang][SYCL] Add sycl_external attribute and restrict emitting device code (PR #140282)

[Tom Honermann via cfe-commits]

================
@@ -1641,6 +1641,13 @@ def DeviceKernel : DeclOrTypeAttr {
 }];
 }
 
+def SYCLExternal : InheritableAttr {
+  let Spellings = [Clang<"sycl_external">];
----------------
tahonermann wrote:

Ok, I'm fine with dropping the GNU spelling. But in that case, we should also 
change the `sycl_kernel_entry_point` attribute to match (either in this PR or 
in a separate one).

https://github.com/llvm/llvm-project/pull/140282
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits