40 BranchProbability::BranchProbability(uint32_t Numerator, uint32_t Denominator) {  in BranchProbability()  argument
41   assert(Denominator > 0 && "Denominator cannot be 0!");  in BranchProbability()
42   assert(Numerator <= Denominator && "Probability cannot be bigger than 1!");  in BranchProbability()
43   if (Denominator == D)  in BranchProbability()
47         (Numerator * static_cast<uint64_t>(D) + Denominator / 2) / Denominator;  in BranchProbability()
54                                         uint64_t Denominator) {  in getBranchProbability()  argument
55   assert(Numerator <= Denominator && "Probability cannot be bigger than 1!");  in getBranchProbability()
56   // Scale down Denominator to fit in a 32-bit integer.  in getBranchProbability()
58   while (Denominator > UINT32_MAX) {  in getBranchProbability()
59     Denominator >>= 1;  in getBranchProbability()
62   return BranchProbability(Numerator >> Scale, Denominator);  in getBranchProbability()