================
@@ -5,20 +5,21 @@
// RUN: %clang_cc1 -triple spirv64-unknown-unknown -aux-triple
x86_64-pc-windows-msvc \
// RUN: -fsycl-is-device -emit-llvm -o - %s | FileCheck
--check-prefix=WINDOWS %s
-[[clang::sycl_external]] int f(int n, ...) {
+/// No variadic functions in SYCL device code, so 'ap' comes from the caller.
+[[clang::sycl_external]] int f(__builtin_va_list *ap) {
__builtin_va_list ap1, ap2;
- __builtin_va_start(ap1, n);
+ __builtin_va_copy(ap1, *ap);
----------------
tahonermann wrote:
Sorry, I added that comment before @Fznamznon offered the better suggestion to
ignore the attribute. The change you ended up making here looks perfect!
https://github.com/llvm/llvm-project/pull/216393
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