[libc] [llvm] [OpenMP] Build OpenMP DeviceRTL on SPIR-V (PR #121600)

[Nick Sarnie via llvm-commits]

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@@ -152,12 +152,14 @@ template <typename T> class optional {
 
 /// Suspend the thread briefly to assist the thread scheduler during busy loops.
 RPC_ATTRS void sleep_briefly() {
-#if defined(__NVPTX__) && defined(RPC_TARGET_IS_GPU)
+#if defined(__SPIRV__)
+  // It's unsupported and __has_builtin doesn't always work as we expect.
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sarnex wrote:

done, thanks

https://github.com/llvm/llvm-project/pull/121600