415 bool SCEV::isOne() const {  in isOne()  function in SCEV
417     return SC->getValue()->isOne();  in isOne()
535             if (CI->isOne()) {  in isSizeOf()
555                 if (CI->isOne() &&  in isAlignOf()
3007     if (LHSC->getValue()->isOne()) {  in getMulExpr()
3245     if (RHSC->getValue()->isOne())  in getURemExpr()
3286     if (RHSC->getValue()->isOne())  in getUDivExpr()
4549           bool IsOne = cast<SCEVConstant>(Res.getValue())->getValue()->isOne();  in visitUnknown()
5641     return getSCEV(CI->isOne() ? TrueVal : FalseVal);  in createNodeForSelectOrPHI()
7104             /*IsNSW=*/cast<ConstantInt>(II->getArgOperand(1))->isOne());  in createSCEV()
7743         if ((ExitIfTrue && CI->isZero()) || (!ExitIfTrue && CI->isOne()))  in computeBackedgeTakenCount()
9487   if (StepC->getValue()->isOne() || StepC->getValue()->isMinusOne()) {  in howFarToZero()
11688   } else if (!Stride->isOne() && !NoWrap) {  in howManyLessThans()
11985   if (!Stride->isOne() && !NoWrap)  in howManyGreaterThans()