[asan] guard ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS definition with an #ifndef
llvm-svn: 176175
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@ -36,12 +36,14 @@ typedef __int64 int64_t;
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#define __has_feature(x) 0
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#endif
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#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
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# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
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#ifndef ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
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# if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
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# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
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__attribute__((no_sanitize_address))
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#else
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# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
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#endif
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# else
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# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
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# endif
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#endif // ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
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#if __LP64__ || defined(_WIN64)
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# define SANITIZER_WORDSIZE 64
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