2214     if (ConstantSDNode *C = isConstOrConstSplat(V)) {  in foldSelectWithIdentityConstant()
2386   ConstantSDNode *ShAmtC = isConstOrConstSplat(ShAmt);  in foldAddSubOfSignBit()
2930   ConstantSDNode *Const = isConstOrConstSplat(V.getOperand(1), false);  in extractBooleanFlip()
3463       ConstantSDNode *ShiftAmt = isConstOrConstSplat(N1.getOperand(1));  in visitSUB()
3687         if (ConstantSDNode *C = isConstOrConstSplat(N1.getOperand(1)))  in visitSUB()
3735     ConstantSDNode *ShAmtC = isConstOrConstSplat(ShAmt);  in visitSUB()
3747     ConstantSDNode *ShlC = isConstOrConstSplat(N1.getOperand(1));  in visitSUB()
3766   if (ConstantSDNode *C0 = isConstOrConstSplat(N0)) {  in visitSUB()
4112     if (ConstantSDNode *NC1 = isConstOrConstSplat(N1)) {  in visitMUL()
4264   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in simplifyDivRem()
4281   ConstantSDNode *N0C = isConstOrConstSplat(N0);  in simplifyDivRem()
4319   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSDIV()
4467   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitUDIV()
4973   ConstantSDNode *N0C = isConstOrConstSplat(N0);  in visitMULO()
4974   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitMULO()
5052     ConstantSDNode *N1C = isConstOrConstSplat(N1);  in isSaturatingMinMax()
5053     ConstantSDNode *N3C = isConstOrConstSplat(N3);  in isSaturatingMinMax()
5102   ConstantSDNode *MinCOp = isConstOrConstSplat(Opcode0 == ISD::SMIN ? N1 : N01);  in isSaturatingMinMax()
5103   ConstantSDNode *MaxCOp = isConstOrConstSplat(Opcode0 == ISD::SMIN ? N01 : N1);  in isSaturatingMinMax()
5158   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in PerformUMinFpToSatCombine()
5159   ConstantSDNode *N3C = isConstOrConstSplat(N3);  in PerformUMinFpToSatCombine()
6082   ConstantSDNode *XorC = isConstOrConstSplat(N0.getOperand(1), true);  in foldAndToUsubsat()
6083   ConstantSDNode *SraC = isConstOrConstSplat(N1.getOperand(1), true);  in foldAndToUsubsat()
6177     ConstantSDNode *Splat = isConstOrConstSplat(N1, true, true);  in visitAND()
6205   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitAND()
6269     if (const ConstantSDNode *C = isConstOrConstSplat(  in visitAND()
6732     ConstantSDNode *C = isConstOrConstSplat(N.getOperand(1));  in isBSwapHWordPair()
6758   ConstantSDNode *Mask0 = isConstOrConstSplat(N0.getOperand(1));  in matchBSwapHWordOrAndAnd()
6759   ConstantSDNode *Mask1 = isConstOrConstSplat(N1.getOperand(1));  in matchBSwapHWordOrAndAnd()
6769   ConstantSDNode *ShiftAmt0 = isConstOrConstSplat(Shift0.getOperand(1));  in matchBSwapHWordOrAndAnd()
6770   ConstantSDNode *ShiftAmt1 = isConstOrConstSplat(Shift1.getOperand(1));  in matchBSwapHWordOrAndAnd()
7176   ConstantSDNode *OppShiftCst = isConstOrConstSplat(OppShift.getOperand(1));  in extractShiftForRotate()
7217   ConstantSDNode *OppLHSCst = isConstOrConstSplat(OppShiftLHS.getOperand(1));  in extractShiftForRotate()
7220       isConstOrConstSplat(ExtractFrom.getOperand(1));  in extractShiftForRotate()
7336   ConstantSDNode *NegC = isConstOrConstSplat(Neg.getOperand(0));  in matchRotateSub()
7382     if (ConstantSDNode *PosC = isConstOrConstSplat(Pos.getOperand(1)))  in matchRotateSub()
7456       ConstantSDNode *Cst = isConstOrConstSplat(Op.getOperand(1));  in MatchFunnelPosNeg()
8559         if (ConstantSDNode *C = isConstOrConstSplat(S.getOperand(1)))  in visitXOR()
8635   ConstantSDNode *C1Node = isConstOrConstSplat(C1);  in combineShiftOfShiftedLogic()
8643     ConstantSDNode *ShiftCNode = isConstOrConstSplat(V.getOperand(1));  in combineShiftOfShiftedLogic()
8690   assert(isConstOrConstSplat(N->getOperand(1)) && "Expected constant operand");  in visitShiftByConstant()
8816   auto *RotAmtC = isConstOrConstSplat(N1);  in visitRotate()
9109   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSHL()
9116     if (ConstantSDNode *NC1 = isConstOrConstSplat(N->getOperand(1))) {  in visitSHL()
9147   ConstantSDNode *ShiftAmtSrc = isConstOrConstSplat(N->getOperand(1));  in combineShiftToMULH()
9172   if (ConstantSDNode *Constant = isConstOrConstSplat(RightOp)) {  in combineShiftToMULH()
9250   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSRA()
9308     const ConstantSDNode *N01C = isConstOrConstSplat(N0.getOperand(1));  in visitSRA()
9354               isConstOrConstSplat(N0.getOperand(IsAdd ? 1 : 0))) {  in visitSRA()
9403     if (ConstantSDNode *LargeShift = isConstOrConstSplat(N0Op0.getOperand(1))) {  in visitSRA()
9466   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSRL()
9501     if (auto *N001C = isConstOrConstSplat(InnerShift.getOperand(1))) {  in visitSRL()
9718   if (ConstantSDNode *Cst = isConstOrConstSplat(N2)) {  in visitFunnelShift()
9825   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSHLSAT()
13597   ConstantSDNode *LogicOp1 = isConstOrConstSplat(N0.getOperand(1), true);  in foldBitcastedFPLogic()
23578     if (isConstOrConstSplat(RHS) && Shuf0 && is_splat(Shuf0->getMask()) &&  in SimplifyVBinOp()
23587     if (isConstOrConstSplat(LHS) && Shuf1 && is_splat(Shuf1->getMask()) &&  in SimplifyVBinOp()
24304   ConstantSDNode *C = isConstOrConstSplat(N->getOperand(1));  in BuildSDIVPow2()
24345   ConstantSDNode *C = isConstOrConstSplat(N->getOperand(1));  in BuildSREMPow2()