================
@@ -12937,6 +12937,10 @@ bool ASTContext::DeclMustBeEmitted(const Decl *D) {
if (D->hasAttr<WeakRefAttr>())
return false;
+ if (LangOpts.SYCLIsDevice && !D->hasAttr<SYCLKernelEntryPointAttr>() &&
+ !D->hasAttr<SYCLExternalAttr>())
----------------
tahonermann wrote:
That is intentional and consistent with what DPC++ does for its `sycl_device`
attribute; see
https://github.com/intel/llvm/blob/a70552b59fd4f91b2d80d755aedcd9e93ae61ee1/clang/lib/AST/ASTContext.cpp#L13068-L13070.
For example, global variables shouldn't be emitted in device code.
It might be worth adding a comment that explains this though.
https://github.com/llvm/llvm-project/pull/140282
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