diff options
Diffstat (limited to 'clang/lib/Headers/cpuid.h')
| -rw-r--r-- | clang/lib/Headers/cpuid.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Headers/cpuid.h b/clang/lib/Headers/cpuid.h index 52addb7..ce8c79e 100644 --- a/clang/lib/Headers/cpuid.h +++ b/clang/lib/Headers/cpuid.h @@ -345,10 +345,15 @@ static __inline int __get_cpuid_count (unsigned int __leaf, // In some configurations, __cpuidex is defined as a builtin (primarily // -fms-extensions) which will conflict with the __cpuidex definition below. #if !(__has_builtin(__cpuidex)) +// In some cases, offloading will set the host as the aux triple and define the +// builtin. Given __has_builtin does not detect builtins on aux triples, we need +// to explicitly check for some offloading cases. +#ifndef __NVPTX__ static __inline void __cpuidex(int __cpu_info[4], int __leaf, int __subleaf) { __cpuid_count(__leaf, __subleaf, __cpu_info[0], __cpu_info[1], __cpu_info[2], __cpu_info[3]); } #endif +#endif #endif /* __CPUID_H */ |