4593 bool SelectionDAG::isKnownNeverNaN(SDValue Op, bool SNaN, unsigned Depth) const {  in isKnownNeverNaN()  argument
4605            (SNaN && !C->getValueAPF().isSignaling());  in isKnownNeverNaN()
4617     if (SNaN)  in isKnownNeverNaN()
4632     if (SNaN)  in isKnownNeverNaN()
4634     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4639     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4642     return isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4643            isKnownNeverNaN(Op.getOperand(2), SNaN, Depth + 1);  in isKnownNeverNaN()
4646     if (SNaN)  in isKnownNeverNaN()
4648     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4655     if (SNaN)  in isKnownNeverNaN()
4657     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4658            isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4659            isKnownNeverNaN(Op.getOperand(2), SNaN, Depth + 1);  in isKnownNeverNaN()
4667     if (SNaN)  in isKnownNeverNaN()
4676     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1) ||  in isKnownNeverNaN()
4677            isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1);  in isKnownNeverNaN()
4681     if (SNaN)  in isKnownNeverNaN()
4693     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1) &&  in isKnownNeverNaN()
4694            isKnownNeverNaN(Op.getOperand(1), SNaN, Depth + 1);  in isKnownNeverNaN()
4697     return isKnownNeverNaN(Op.getOperand(0), SNaN, Depth + 1);  in isKnownNeverNaN()
4704       return TLI->isKnownNeverNaNForTargetNode(Op, *this, SNaN, Depth);  in isKnownNeverNaN()