[llvm] r194950 - [block-freq] Add BlockFrequency::scale that returns a remainder from the division and make the private scale in BlockFrequency more performant.

[Chandler Carruth]

On Sat, Nov 16, 2013 at 7:25 PM, Michael Gottesman <mgottesman at apple.com>wrote:

> +  /// \brief Scale the given BlockFrequency by N/D. Return the remainder
> from
> +  /// the division by D. Upon overflow, the routine will saturate.
> +  uint32_t scale(const BranchProbability &Prob);
> +
>

There is no N or D here really. I would explain this more in terms of Prob?
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