14597   bool N1CFP = DAG.isConstantFPBuildVectorOrConstantFP(N1);  in visitFADD()  local
14612   if (N0CFP && !N1CFP)  in visitFADD()
14683     if (N1CFP && N0.getOpcode() == ISD::FADD &&  in visitFADD()
14692     if (TLI.isOperationLegalOrCustom(ISD::FMUL, VT) && !N0CFP && !N1CFP) {  in visitFADD()
14805   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);  in visitFSUB()  local
14828   if (N1CFP && N1CFP->isZero()) {  in visitFSUB()
14829     if (!N1CFP->isNegative() || Options.NoSignedZerosFPMath ||  in visitFSUB()
14888   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);  in visitFMUL()  local
14941   if (N1CFP && N1CFP->isExactlyValue(+2.0))  in visitFMUL()
14945   if (N1CFP && N1CFP->isExactlyValue(-1.0)) {  in visitFMUL()
15026   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFMA()  local
15061     if (N1CFP && N1CFP->isZero())  in visitFMA()
15067   if (N1CFP && N1CFP->isExactlyValue(1.0))  in visitFMA()
15095   if (N1CFP) {  in visitFMA()
15096     if (N1CFP->isExactlyValue(1.0))  in visitFMA()
15099     if (N1CFP->isExactlyValue(-1.0) &&  in visitFMA()
15109          (N1.hasOneUse() && !TLI.isFPImmLegal(N1CFP->getValueAPF(), VT,  in visitFMA()
15118     if (N1CFP && N0 == N2) {  in visitFMA()
15125     if (N1CFP && N2.getOpcode() == ISD::FNEG && N2.getOperand(0) == N0) {  in visitFMA()
15250     if (auto *N1CFP = dyn_cast<ConstantFPSDNode>(N1)) {  in visitFDIV()  local
15252       const APFloat &N1APF = N1CFP->getValueAPF();  in visitFDIV()
15952   if (const ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1)) {  in visitFMinMax()  local
15953     const APFloat &AF = N1CFP->getValueAPF();  in visitFMinMax()