16537   SDNode *N1CFP = DAG.isConstantFPBuildVectorOrConstantFP(N1);  in visitFADD()  local
16552   if (N0CFP && !N1CFP)  in visitFADD()
16623     if (N1CFP && N0.getOpcode() == ISD::FADD &&  in visitFADD()
16632     if (TLI.isOperationLegalOrCustom(ISD::FMUL, VT) && !N0CFP && !N1CFP) {  in visitFADD()
16757   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);  in visitFSUB()  local
16780   if (N1CFP && N1CFP->isZero()) {  in visitFSUB()
16781     if (!N1CFP->isNegative() || Options.NoSignedZerosFPMath ||  in visitFSUB()
16946   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);  in visitFMUL()  local
17004   if (N1CFP && N1CFP->isExactlyValue(+2.0))  in visitFMUL()
17008   if (N1CFP && N1CFP->isExactlyValue(-1.0)) {  in visitFMUL()
17096   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFMA()  local
17131     if (N1CFP && N1CFP->isZero())  in visitFMA()
17138   if (N1CFP && N1CFP->isExactlyValue(1.0))  in visitFMA()
17170   if (N1CFP) {  in visitFMA()
17171     if (N1CFP->isExactlyValue(1.0))  in visitFMA()
17174     if (N1CFP->isExactlyValue(-1.0) &&  in visitFMA()
17185           !TLI.isFPImmLegal(N1CFP->getValueAPF(), VT, ForCodeSize)))) {  in visitFMA()
17194     if (N1CFP && N0 == N2) {  in visitFMA()
17201     if (N1CFP && matcher.match(N2, ISD::FNEG) && N2.getOperand(0) == N0) {  in visitFMA()
17341   if (auto *N1CFP = isConstOrConstSplatFP(N1, true)) {  in visitFDIV()  local
17343     const APFloat &N1APF = N1CFP->getValueAPF();  in visitFDIV()
18124   if (const ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1)) {  in visitFMinMax()  local
18125     const APFloat &AF = N1CFP->getValueAPF();  in visitFMinMax()