3360         return isKnownNeverNaN(V, TLI) &&  in cannotBeOrderedLessThanZeroImpl()
3500 bool llvm::isKnownNeverNaN(const Value *V, const TargetLibraryInfo *TLI,  in isKnownNeverNaN()  function in llvm
3521       return isKnownNeverNaN(Inst->getOperand(0), TLI, Depth + 1) &&  in isKnownNeverNaN()
3522              isKnownNeverNaN(Inst->getOperand(1), TLI, Depth + 1) &&  in isKnownNeverNaN()
3529       return isKnownNeverNaN(Inst->getOperand(0), TLI, Depth + 1) &&  in isKnownNeverNaN()
3531              isKnownNeverNaN(Inst->getOperand(1), TLI, Depth + 1) &&  in isKnownNeverNaN()
3540       return isKnownNeverNaN(Inst->getOperand(1), TLI, Depth + 1) &&  in isKnownNeverNaN()
3541              isKnownNeverNaN(Inst->getOperand(2), TLI, Depth + 1);  in isKnownNeverNaN()
3548       return isKnownNeverNaN(Inst->getOperand(0), TLI, Depth + 1);  in isKnownNeverNaN()
3568       return isKnownNeverNaN(II->getArgOperand(0), TLI, Depth + 1);  in isKnownNeverNaN()
3570       return isKnownNeverNaN(II->getArgOperand(0), TLI, Depth + 1) &&  in isKnownNeverNaN()
3575       return isKnownNeverNaN(II->getArgOperand(0), TLI, Depth + 1) ||  in isKnownNeverNaN()
3576              isKnownNeverNaN(II->getArgOperand(1), TLI, Depth + 1);  in isKnownNeverNaN()