7193   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFADD()  local
7203   if (N0CFP && N1CFP)  in visitFADD()
7207   if (N0CFP && !N1CFP)  in visitFADD()
7229     if (N1CFP && N1CFP->getValueAPF().isZero())  in visitFADD()
7233     if (N1CFP && N0.getOpcode() == ISD::FADD && N0.getNode()->hasOneUse() &&  in visitFADD()
7250     if (TLI.isOperationLegalOrCustom(ISD::FMUL, VT) && !N0CFP && !N1CFP) {  in visitFADD()
7385   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1);  in visitFSUB()  local
7396   if (N0CFP && N1CFP)  in visitFSUB()
7407     if (N1CFP && N1CFP->getValueAPF().isZero())  in visitFSUB()
7535   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1);  in visitFMUL()  local
7547   if (N0CFP && N1CFP)  in visitFMUL()
7556   if (N1CFP && N1CFP->isExactlyValue(1.0))  in visitFMUL()
7561     if (N1CFP && N1CFP->getValueAPF().isZero())  in visitFMUL()
7580         if ((N1CFP && isConstOrConstSplatFP(N01)) ||  in visitFMUL()
7602   if (N1CFP && N1CFP->isExactlyValue(+2.0))  in visitFMUL()
7606   if (N1CFP && N1CFP->isExactlyValue(-1.0))  in visitFMUL()
7630   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFMA()  local
7645     if (N1CFP && N1CFP->isZero())  in visitFMA()
7650   if (N1CFP && N1CFP->isExactlyValue(1.0))  in visitFMA()
7654   if (N0CFP && !N1CFP)  in visitFMA()
7658   if (Options.UnsafeFPMath && N1CFP &&  in visitFMA()
7669       N0.getOpcode() == ISD::FMUL && N1CFP &&  in visitFMA()
7679   if (N1CFP) {  in visitFMA()
7680     if (N1CFP->isExactlyValue(1.0))  in visitFMA()
7683     if (N1CFP->isExactlyValue(-1.0) &&  in visitFMA()
7692   if (Options.UnsafeFPMath && N1CFP && N0 == N2)  in visitFMA()
7698   if (Options.UnsafeFPMath && N1CFP &&  in visitFMA()
7712   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFDIV()  local
7723   if (N0CFP && N1CFP)  in visitFDIV()
7728     if (N1CFP) {  in visitFDIV()
7730       APFloat N1APF = N1CFP->getValueAPF();  in visitFDIV()
7853   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFREM()  local
7857   if (N0CFP && N1CFP)  in visitFREM()
7893   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFCOPYSIGN()  local
7896   if (N0CFP && N1CFP)  // Constant fold  in visitFCOPYSIGN()
7899   if (N1CFP) {  in visitFCOPYSIGN()
7900     const APFloat& V = N1CFP->getValueAPF();  in visitFCOPYSIGN()
8295   const ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFMINNUM()  local
8297   if (N0CFP && N1CFP) {  in visitFMINNUM()
8299     const APFloat &C1 = N1CFP->getValueAPF();  in visitFMINNUM()
8316   const ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);  in visitFMAXNUM()  local
8318   if (N0CFP && N1CFP) {  in visitFMAXNUM()
8320     const APFloat &C1 = N1CFP->getValueAPF();  in visitFMAXNUM()