16235   SDNode *N1CFP = DAG.isConstantFPBuildVectorOrConstantFP(N1);  in visitFADD()  local
16250   if (N0CFP && !N1CFP)  in visitFADD()
16321     if (N1CFP && N0.getOpcode() == ISD::FADD &&  in visitFADD()
16330     if (TLI.isOperationLegalOrCustom(ISD::FMUL, VT) && !N0CFP && !N1CFP) {  in visitFADD()
16455   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);  in visitFSUB()  local
16478   if (N1CFP && N1CFP->isZero()) {  in visitFSUB()
16479     if (!N1CFP->isNegative() || Options.NoSignedZerosFPMath ||  in visitFSUB()
16644   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);  in visitFMUL()  local
16702   if (N1CFP && N1CFP->isExactlyValue(+2.0))  in visitFMUL()
16706   if (N1CFP && N1CFP->isExactlyValue(-1.0)) {  in visitFMUL()
16794   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFMA()  local
16832     if (N1CFP && N1CFP->isZero())  in visitFMA()
16839   if (N1CFP && N1CFP->isExactlyValue(1.0))  in visitFMA()
16869   if (N1CFP) {  in visitFMA()
16870     if (N1CFP->isExactlyValue(1.0))  in visitFMA()
16873     if (N1CFP->isExactlyValue(-1.0) &&  in visitFMA()
16884           !TLI.isFPImmLegal(N1CFP->getValueAPF(), VT, ForCodeSize)))) {  in visitFMA()
16893     if (N1CFP && N0 == N2) {  in visitFMA()
16900     if (N1CFP && matcher.match(N2, ISD::FNEG) && N2.getOperand(0) == N0) {  in visitFMA()
17040     if (auto *N1CFP = dyn_cast<ConstantFPSDNode>(N1)) {  in visitFDIV()  local
17042       const APFloat &N1APF = N1CFP->getValueAPF();  in visitFDIV()
17786   if (const ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1)) {  in visitFMinMax()  local
17787     const APFloat &AF = N1CFP->getValueAPF();  in visitFMinMax()