210                                    APInt &KnownZero2, APInt &KnownOne2,  in computeKnownBitsAddSub()  argument
223         computeKnownBits(Op1, KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsAddSub()
228         if ((KnownZero2 & MaskV) == MaskV) {  in computeKnownBitsAddSub()
243   computeKnownBits(Op1, KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsAddSub()
249     std::swap(KnownZero2, KnownOne2);  in computeKnownBitsAddSub()
253   APInt PossibleSumZero = ~LHSKnownZero + ~KnownZero2 + CarryIn;  in computeKnownBitsAddSub()
257   APInt CarryKnownZero = ~(PossibleSumZero ^ LHSKnownZero ^ KnownZero2);  in computeKnownBitsAddSub()
262   APInt RHSKnown = KnownZero2 | KnownOne2;  in computeKnownBitsAddSub()
278       if (LHSKnownZero.isNegative() && KnownZero2.isNegative())  in computeKnownBitsAddSub()
290                                 APInt &KnownZero2, APInt &KnownOne2,  in computeKnownBitsMul()  argument
295   computeKnownBits(Op0, KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsMul()
306       bool isKnownNonNegativeOp0 = KnownZero2.isNegative();  in computeKnownBitsMul()
328                     KnownZero2.countTrailingOnes();  in computeKnownBitsMul()
330                              KnownZero2.countLeadingOnes(),  in computeKnownBitsMul()
949   APInt KnownZero2(KnownZero), KnownOne2(KnownOne);  in computeKnownBitsFromOperator()  local
959     computeKnownBits(I->getOperand(0), KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
964     KnownZero |= KnownZero2;  in computeKnownBitsFromOperator()
969     computeKnownBits(I->getOperand(0), KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
972     KnownZero &= KnownZero2;  in computeKnownBitsFromOperator()
979     computeKnownBits(I->getOperand(0), KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
982     APInt KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2);  in computeKnownBitsFromOperator()
984     KnownOne = (KnownZero & KnownOne2) | (KnownOne & KnownZero2);  in computeKnownBitsFromOperator()
991                         KnownOne, KnownZero2, KnownOne2, DL, Depth, Q);  in computeKnownBitsFromOperator()
998     computeKnownBits(I->getOperand(0), KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
999     unsigned LeadZ = KnownZero2.countLeadingOnes();  in computeKnownBitsFromOperator()
1002     KnownZero2.clearAllBits();  in computeKnownBitsFromOperator()
1003     computeKnownBits(I->getOperand(1), KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
1014     computeKnownBits(I->getOperand(1), KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
1018     KnownZero &= KnownZero2;  in computeKnownBitsFromOperator()
1125                            KnownZero, KnownOne, KnownZero2, KnownOne2, DL,  in computeKnownBitsFromOperator()
1132                            KnownZero, KnownOne, KnownZero2, KnownOne2, DL,  in computeKnownBitsFromOperator()
1141         computeKnownBits(I->getOperand(0), KnownZero2, KnownOne2, DL, Depth + 1,  in computeKnownBitsFromOperator()
1145         KnownZero = KnownZero2 & LowBits;  in computeKnownBitsFromOperator()
1150         if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits))  in computeKnownBitsFromOperator()
1190     computeKnownBits(I->getOperand(1), KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
1193                                 KnownZero2.countLeadingOnes());  in computeKnownBitsFromOperator()
1289           computeKnownBits(R, KnownZero2, KnownOne2, DL, Depth + 1, Q);  in computeKnownBitsFromOperator()
1296                                            std::min(KnownZero2.countTrailingOnes(),  in computeKnownBitsFromOperator()
1320         KnownZero2 = APInt(BitWidth, 0);  in computeKnownBitsFromOperator()
1324         computeKnownBits(IncValue, KnownZero2, KnownOne2, DL,  in computeKnownBitsFromOperator()
1326         KnownZero &= KnownZero2;  in computeKnownBitsFromOperator()
1377                                  KnownOne, KnownZero2, KnownOne2, DL, Depth, Q);  in computeKnownBitsFromOperator()
1383                                  KnownOne, KnownZero2, KnownOne2, DL, Depth, Q);  in computeKnownBitsFromOperator()
1388                               KnownZero, KnownOne, KnownZero2, KnownOne2, DL,  in computeKnownBitsFromOperator()