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__builtin_expect in clang?
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__builtin_expect in clang?

  • Subject: __builtin_expect in clang?
  • From: Andreas Grosam <email@hidden>
  • Date: Thu, 10 Nov 2011 14:51:30 +0100
I can't see any performance differences in a very hot code spot, when using it in branches, or omitting it, or even when giving the compiler *false* hints.


So, I'm wondering whether  __builtin_expect is implemented in clang?


Andreas _______________________________________________
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