diff options
Diffstat (limited to 'source/SmallVector.hpp')
| -rw-r--r-- | source/SmallVector.hpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/source/SmallVector.hpp b/source/SmallVector.hpp index 9461800..e33a25d 100644 --- a/source/SmallVector.hpp +++ b/source/SmallVector.hpp @@ -36,6 +36,14 @@ # pragma warning(disable : 4267) // The compiler detected a conversion from size_t to a smaller type. #endif +#if __has_builtin(__builtin_expect) || defined(__GNUC__) +# define LLVM_LIKELY(EXPR) __builtin_expect((bool)(EXPR), true) +# define LLVM_UNLIKELY(EXPR) __builtin_expect((bool)(EXPR), false) +#else +# define LLVM_LIKELY(EXPR) (EXPR) +# define LLVM_UNLIKELY(EXPR) (EXPR) +#endif + template <typename IteratorT> class iterator_range; |