diff options
-rw-r--r-- | llvm/include/llvm/Support/Compiler.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/include/llvm/Support/Compiler.h b/llvm/include/llvm/Support/Compiler.h index eebf59aba61..c923e9bb23a 100644 --- a/llvm/include/llvm/Support/Compiler.h +++ b/llvm/include/llvm/Support/Compiler.h @@ -118,6 +118,12 @@ #define LLVM_LIBRARY_VISIBILITY #endif +#if defined(__GNUC__) +#define LLVM_PREFETCH(addr, rw, locality) __builtin_prefetch(addr, rw, locality) +#else +#define LLVM_PREFETCH(addr, rw, locality) +#endif + #if __has_attribute(sentinel) || LLVM_GNUC_PREREQ(3, 0, 0) #define LLVM_END_WITH_NULL __attribute__((sentinel)) #else |