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Fix PR4614: the Intel C compiler defines _GNUC__
but does not provide __builtin_bswap32/64. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76896 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -108,7 +108,7 @@ inline uint16_t ByteSwap_16(uint16_t Value) {
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/// ByteSwap_32 - This function returns a byte-swapped representation of the
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/// 32-bit argument, Value.
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inline uint32_t ByteSwap_32(uint32_t Value) {
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#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
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#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
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return __builtin_bswap32(Value);
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#elif defined(_MSC_VER) && !defined(_DEBUG)
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return _byteswap_ulong(Value);
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@ -124,7 +124,7 @@ inline uint32_t ByteSwap_32(uint32_t Value) {
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/// ByteSwap_64 - This function returns a byte-swapped representation of the
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/// 64-bit argument, Value.
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inline uint64_t ByteSwap_64(uint64_t Value) {
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#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
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#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC)
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return __builtin_bswap64(Value);
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#elif defined(_MSC_VER) && !defined(_DEBUG)
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return _byteswap_uint64(Value);
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