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Lines Matching refs:LeadZ

174   unsigned LeadZ =  std::max(KnownZero.countLeadingOnes() +
179   LeadZ = std::min(LeadZ, BitWidth);
181               APInt::getHighBitsSet(BitWidth, LeadZ);
393     unsigned LeadZ = KnownZero2.countLeadingOnes();
400       LeadZ = std::min(BitWidth,
401                        LeadZ + BitWidth - RHSUnknownLeadingOnes - 1);
403     KnownZero = APInt::getHighBitsSet(BitWidth, LeadZ);