diff options
Diffstat (limited to 'include/llvm/Support/Compiler.h')
| -rw-r--r-- | include/llvm/Support/Compiler.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 1497dd61ed..9750579f2c 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -23,6 +23,11 @@ #define VISIBILITY_HIDDEN #endif +#if (__GNUC__ >= 4) +#define ATTRIBUTE_USED __attribute__((__used__)) +#else +#define ATTRIBUTE_USED +#endif // C++ doesn't support 'extern template' of template specializations. GCC does, // but requires __extension__ before it. In the header, use this: |