[PATCH] D56620: [COFF, ARM64] Declare intrinsics: __nop, _byteswap_[ushort/ulong/uint64]

[Eli Friedman via Phabricator via cfe-commits]

efriedma added inline comments.


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Comment at: lib/Headers/intrin.h:569
+unsigned __int64 _byteswap_uint64 (unsigned __int64 val);
+void __nop();
 #endif
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Isn't there already a declaration of __nop in intrin.h?  (Line 100.)


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  https://reviews.llvm.org/D56620/new/

https://reviews.llvm.org/D56620