20 Frequency = Prob.
scale(Frequency);
BlockFrequency operator/(BranchProbability Prob) const
std::optional< BlockFrequency > mul(uint64_t Factor) const
Multiplies frequency with Factor. Returns nullopt in case of overflow.
BlockFrequency operator*(BranchProbability Prob) const
BlockFrequency & operator*=(BranchProbability Prob)
Multiplies with a branch probability.
BlockFrequency & operator/=(BranchProbability Prob)
Divide by a non-zero branch probability using saturating arithmetic.
uint64_t scaleByInverse(uint64_t Num) const
Scale a large integer by the inverse.
uint64_t scale(uint64_t Num) const
Scale a large integer.
This is an optimization pass for GlobalISel generic memory operations.
std::enable_if_t< std::is_unsigned_v< T >, T > SaturatingMultiply(T X, T Y, bool *ResultOverflowed=nullptr)
Multiply two unsigned integers, X and Y, of type T.