4036 bool SelectionDAG::isKnownNeverNaN(SDValue Op, bool SNaN, unsigned Depth) const {  in isKnownNeverNaN()  argument
4048            (SNaN && !C->getValueAPF().isSignaling());  in isKnownNeverNaN()
4060     if (SNaN)  in isKnownNeverNaN()
4075     if (SNaN)  in isKnownNeverNaN()
4077     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4082     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4085     return isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4086            isKnownNeverNaN(Op.getOperand(2), SNaN, Depth + 1);  in isKnownNeverNaN()
4089     if (SNaN)  in isKnownNeverNaN()
4091     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4098     if (SNaN)  in isKnownNeverNaN()
4100     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4101            isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4102            isKnownNeverNaN(Op.getOperand(2), SNaN, Depth + 1);  in isKnownNeverNaN()
4110     if (SNaN)  in isKnownNeverNaN()
4119     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1) ||  in isKnownNeverNaN()
4120            isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1);  in isKnownNeverNaN()
4124     if (SNaN)  in isKnownNeverNaN()
4136     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4137            isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1);  in isKnownNeverNaN()
4140     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4147       return TLI->isKnownNeverNaNForTargetNode(Op, *this, SNaN, Depth);  in isKnownNeverNaN()