diff options
| -rw-r--r-- | llvm/include/llvm/Support/SwapByteOrder.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/llvm/include/llvm/Support/SwapByteOrder.h b/llvm/include/llvm/Support/SwapByteOrder.h index 06a447a27c2..ec60a214cd0 100644 --- a/llvm/include/llvm/Support/SwapByteOrder.h +++ b/llvm/include/llvm/Support/SwapByteOrder.h @@ -39,10 +39,9 @@ inline uint16_t SwapByteOrder_16(uint16_t value) { #endif } -/// SwapByteOrder_32 - This function returns a byte-swapped representation of -/// the 32-bit argument. +/// This function returns a byte-swapped representation of the 32-bit argument. inline uint32_t SwapByteOrder_32(uint32_t value) { -#if defined(__llvm__) || (LLVM_GNUC_PREREQ(4, 3, 0) && !defined(__ICC)) +#if defined(__llvm__) || (defined(__GNUC__) && !defined(__ICC)) return __builtin_bswap32(value); #elif defined(_MSC_VER) && !defined(_DEBUG) return _byteswap_ulong(value); @@ -55,10 +54,9 @@ inline uint32_t SwapByteOrder_32(uint32_t value) { #endif } -/// SwapByteOrder_64 - This function returns a byte-swapped representation of -/// the 64-bit argument. +/// This function returns a byte-swapped representation of the 64-bit argument. inline uint64_t SwapByteOrder_64(uint64_t value) { -#if defined(__llvm__) || (LLVM_GNUC_PREREQ(4, 3, 0) && !defined(__ICC)) +#if defined(__llvm__) || (defined(__GNUC__) && !defined(__ICC)) return __builtin_bswap64(value); #elif defined(_MSC_VER) && !defined(_DEBUG) return _byteswap_uint64(value); |
