2686   ConstantSDNode *ShAmtC = isConstOrConstSplat(ShAmt);  in foldAddSubOfSignBit()
3278   ConstantSDNode *Const = isConstOrConstSplat(V.getOperand(1), false);  in extractBooleanFlip()
3850       ConstantSDNode *ShiftAmt = isConstOrConstSplat(N1.getOperand(1));  in visitSUB()
4071         if (ConstantSDNode *C = isConstOrConstSplat(N1.getOperand(1)))  in visitSUB()
4114     ConstantSDNode *ShAmtC = isConstOrConstSplat(ShAmt);  in visitSUB()
4126     ConstantSDNode *ShlC = isConstOrConstSplat(N1.getOperand(1));  in visitSUB()
4151   if (ConstantSDNode *C0 = isConstOrConstSplat(N0)) {  in visitSUB()
4540   ConstantSDNode *NC1 = isConstOrConstSplat(N1);  in visitMUL()
4698   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in simplifyDivRem()
4715   ConstantSDNode *N0C = isConstOrConstSplat(N0);  in simplifyDivRem()
4753   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSDIV()
4901   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitUDIV()
5464   ConstantSDNode *N0C = isConstOrConstSplat(N0);  in visitMULO()
5465   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitMULO()
5527     ConstantSDNode *N1C = isConstOrConstSplat(peekThroughTruncates(N1));  in isSaturatingMinMax()
5528     ConstantSDNode *N3C = isConstOrConstSplat(peekThroughTruncates(N3));  in isSaturatingMinMax()
5597   ConstantSDNode *MinCOp = isConstOrConstSplat(Opcode0 == ISD::SMIN ? N1 : N01);  in isSaturatingMinMax()
5598   ConstantSDNode *MaxCOp = isConstOrConstSplat(Opcode0 == ISD::SMIN ? N01 : N1);  in isSaturatingMinMax()
5652   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in PerformUMinFpToSatCombine()
5653   ConstantSDNode *N3C = isConstOrConstSplat(N3);  in PerformUMinFpToSatCombine()
6170   auto *LHS1C = isConstOrConstSplat(LHS1);  in foldAndOrOfSETCC()
6171   auto *RHS1C = isConstOrConstSplat(RHS1);  in foldAndOrOfSETCC()
6849   ConstantSDNode *XorC = isConstOrConstSplat(N0.getOperand(1), true);  in foldAndToUsubsat()
6850   ConstantSDNode *SraC = isConstOrConstSplat(N1.getOperand(1), true);  in foldAndToUsubsat()
6984     ConstantSDNode *Splat = isConstOrConstSplat(N1, true, true);  in visitAND()
7017   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitAND()
7104     if (const ConstantSDNode *C = isConstOrConstSplat(  in visitAND()
7578     ConstantSDNode *C = isConstOrConstSplat(N.getOperand(1));  in isBSwapHWordPair()
7604   ConstantSDNode *Mask0 = isConstOrConstSplat(N0.getOperand(1));  in matchBSwapHWordOrAndAnd()
7605   ConstantSDNode *Mask1 = isConstOrConstSplat(N1.getOperand(1));  in matchBSwapHWordOrAndAnd()
7615   ConstantSDNode *ShiftAmt0 = isConstOrConstSplat(Shift0.getOperand(1));  in matchBSwapHWordOrAndAnd()
7616   ConstantSDNode *ShiftAmt1 = isConstOrConstSplat(Shift1.getOperand(1));  in matchBSwapHWordOrAndAnd()
8074   ConstantSDNode *OppShiftCst = isConstOrConstSplat(OppShift.getOperand(1));  in extractShiftForRotate()
8115   ConstantSDNode *OppLHSCst = isConstOrConstSplat(OppShiftLHS.getOperand(1));  in extractShiftForRotate()
8118       isConstOrConstSplat(ExtractFrom.getOperand(1));  in extractShiftForRotate()
8234   ConstantSDNode *NegC = isConstOrConstSplat(Neg.getOperand(0));  in matchRotateSub()
8280     if (ConstantSDNode *PosC = isConstOrConstSplat(Pos.getOperand(1)))  in matchRotateSub()
8354       ConstantSDNode *Cst = isConstOrConstSplat(Op.getOperand(1));  in MatchFunnelPosNeg()
9540         if (ConstantSDNode *C = isConstOrConstSplat(S.getOperand(1)))  in visitXOR()
9618   ConstantSDNode *C1Node = isConstOrConstSplat(C1);  in combineShiftOfShiftedLogic()
9626     ConstantSDNode *ShiftCNode = isConstOrConstSplat(V.getOperand(1));  in combineShiftOfShiftedLogic()
9680   assert(isConstOrConstSplat(N->getOperand(1)) && "Expected constant operand");  in visitShiftByConstant()
9798   auto *RotAmtC = isConstOrConstSplat(N1);  in visitRotate()
10114   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSHL()
10154   ConstantSDNode *ShiftAmtSrc = isConstOrConstSplat(N->getOperand(1));  in combineShiftToMULH()
10183     ConstantSDNode *UShiftAmtSrc = isConstOrConstSplat(U->getOperand(1));  in combineShiftToMULH()
10201   if (ConstantSDNode *Constant = isConstOrConstSplat(RightOp)) {  in combineShiftToMULH()
10322   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSRA()
10364     const ConstantSDNode *N01C = isConstOrConstSplat(N0.getOperand(1));  in visitSRA()
10410               isConstOrConstSplat(N0.getOperand(IsAdd ? 1 : 0))) {  in visitSRA()
10459     if (ConstantSDNode *LargeShift = isConstOrConstSplat(N0Op0.getOperand(1))) {  in visitSRA()
10522   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSRL()
10557     if (auto *N001C = isConstOrConstSplat(InnerShift.getOperand(1))) {  in visitSRL()
10783   if (ConstantSDNode *Cst = isConstOrConstSplat(N2)) {  in visitFunnelShift()
10890   ConstantSDNode *N1C = isConstOrConstSplat(N1);  in visitSHLSAT()
12568         ConstantSDNode *CNode = isConstOrConstSplat(Op, /*AllowUndefs*/ false,  in visitSETCC()
15107   ConstantSDNode *LogicOp1 = isConstOrConstSplat(N0.getOperand(1), true);  in foldBitcastedFPLogic()
26736     if (isConstOrConstSplat(RHS) && Shuf0 && all_equal(Shuf0->getMask()) &&  in SimplifyVBinOp()
26745     if (isConstOrConstSplat(LHS) && Shuf1 && all_equal(Shuf1->getMask()) &&  in SimplifyVBinOp()
27463   ConstantSDNode *C = isConstOrConstSplat(N->getOperand(1));  in BuildSDIVPow2()
27504   ConstantSDNode *C = isConstOrConstSplat(N->getOperand(1));  in BuildSREMPow2()