3928     ConstantSDNode *CstLow = nullptr, *CstHigh = nullptr;  in computeKnownBits()  local
3929     if ((CstLow = isConstOrConstSplat(Op.getOperand(1), DemandedElts)))  in computeKnownBits()
3933     if (CstLow && CstHigh) {  in computeKnownBits()
3935         std::swap(CstLow, CstHigh);  in computeKnownBits()
3937       const APInt &ValueLow = CstLow->getAPIntValue();  in computeKnownBits()
3965     if (IsMax && CstLow) {  in computeKnownBits()
3966       const APInt &ValueLow = CstLow->getAPIntValue();  in computeKnownBits()
4478     ConstantSDNode *CstLow = nullptr, *CstHigh = nullptr;  in ComputeNumSignBits()  local
4479     if ((CstLow = isConstOrConstSplat(Op.getOperand(1), DemandedElts)))  in ComputeNumSignBits()
4483     if (CstLow && CstHigh) {  in ComputeNumSignBits()
4485         std::swap(CstLow, CstHigh);  in ComputeNumSignBits()
4486       if (CstLow->getAPIntValue().sle(CstHigh->getAPIntValue())) {  in ComputeNumSignBits()
4487         Tmp = CstLow->getAPIntValue().getNumSignBits();  in ComputeNumSignBits()