CodeGen/SelectionDAG/DAGCombiner.cpp

12136   bool N1CFP = isConstantFPBuildVectorOrConstantFP(N1);
12148   if (N0CFP && N1CFP)
12152   if (N0CFP && !N1CFP)
12220     if (N1CFP && N0.getOpcode() == ISD::FADD &&
12229     if (TLI.isOperationLegalOrCustom(ISD::FMUL, VT) && !N0CFP && !N1CFP) {
12315   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);
12327   if (N0CFP && N1CFP)
12334   if (N1CFP && N1CFP->isZero()) {
12335     if (!N1CFP->isNegative() || Options.NoSignedZerosFPMath ||
12407   ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1, true);
12421   if (N0CFP && N1CFP)
12435     if (N1CFP && N1CFP->isZero())
12465   if (N1CFP && N1CFP->isExactlyValue(+2.0))
12469   if (N1CFP && N1CFP->isExactlyValue(-1.0))
12542   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);
12570     if (N1CFP && N1CFP->isZero())
12576   if (N1CFP && N1CFP->isExactlyValue(1.0))
12608   if (N1CFP) {
12609     if (N1CFP->isExactlyValue(1.0))
12613     if (N1CFP->isExactlyValue(-1.0) &&
12624          (N1.hasOneUse() && !TLI.isFPImmLegal(N1CFP->getValueAPF(), VT,
12633     if (N1CFP && N0 == N2) {
12641     if (N1CFP && N2.getOpcode() == ISD::FNEG && N2.getOperand(0) == N0) {
12739   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);
12751   if (N0CFP && N1CFP)
12762     if (N1CFP) {
12764       const APFloat &N1APF = N1CFP->getValueAPF();
12843   ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);
12847   if (N0CFP && N1CFP)
12891   bool N1CFP = isConstantFPBuildVectorOrConstantFP(N1);
12894   if (N0CFP && N1CFP) // Constant fold
13452   const ConstantFPSDNode *N1CFP = isConstOrConstSplatFP(N1);
13454   if (N0CFP && N1CFP) {
13456     const APFloat &C1 = N1CFP->getValueAPF();