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[core] Replaced usage of COMPILER_MSVC with _MSC_VER
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@ -119,13 +119,13 @@ static inline profiler::timestamp_t now()
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int64_t itc;
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asm("mov %0 = ar.itc" : "=r"(itc));
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return itc;
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#elif defined(COMPILER_MSVC) && defined(_M_IX86)
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#elif defined(_MSC_VER) && defined(_M_IX86)
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// Older MSVC compilers (like 7.x) don't seem to support the
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// __rdtsc intrinsic properly, so I prefer to use _asm instead
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// when I know it will work. Otherwise, I'll use __rdtsc and hope
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// the code is being compiled with a non-ancient compiler.
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_asm rdtsc
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#elif defined(COMPILER_MSVC)
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#elif defined(_MSC_VER)
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return __rdtsc();
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#elif defined(__aarch64__)
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// System timer of ARMv8 runs at a different frequency than the CPU's.
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