diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-18 16:17:27 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-18 16:17:27 +0000 |
| commit | 67c32a98315f785a9ec9d531c1f571a0196c7463 (patch) | |
| tree | 4abb9cbeecc7901726dd0b4a37369596c852e9ef /include/llvm/Support/SwapByteOrder.h | |
| parent | 9f61947910e6ab40de38e6b4034751ef1513200f (diff) | |
Diffstat (limited to 'include/llvm/Support/SwapByteOrder.h')
| -rw-r--r-- | include/llvm/Support/SwapByteOrder.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/include/llvm/Support/SwapByteOrder.h b/include/llvm/Support/SwapByteOrder.h index 340954f4c893..9c5a3c59122e 100644 --- a/include/llvm/Support/SwapByteOrder.h +++ b/include/llvm/Support/SwapByteOrder.h @@ -15,6 +15,7 @@ #ifndef LLVM_SUPPORT_SWAPBYTEORDER_H #define LLVM_SUPPORT_SWAPBYTEORDER_H +#include "llvm/Support/Compiler.h" #include "llvm/Support/DataTypes.h" #include <cstddef> #include <limits> @@ -39,8 +40,7 @@ inline uint16_t SwapByteOrder_16(uint16_t value) { /// SwapByteOrder_32 - This function returns a byte-swapped representation of /// the 32-bit argument. inline uint32_t SwapByteOrder_32(uint32_t value) { -#if defined(__llvm__) || \ -(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC) +#if defined(__llvm__) || (LLVM_GNUC_PREREQ(4, 3, 0) && !defined(__ICC)) return __builtin_bswap32(value); #elif defined(_MSC_VER) && !defined(_DEBUG) return _byteswap_ulong(value); @@ -56,8 +56,7 @@ inline uint32_t SwapByteOrder_32(uint32_t value) { /// SwapByteOrder_64 - This function returns a byte-swapped representation of /// the 64-bit argument. inline uint64_t SwapByteOrder_64(uint64_t value) { -#if defined(__llvm__) || \ -(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC) +#if defined(__llvm__) || (LLVM_GNUC_PREREQ(4, 3, 0) && !defined(__ICC)) return __builtin_bswap64(value); #elif defined(_MSC_VER) && !defined(_DEBUG) return _byteswap_uint64(value); |