973   unsigned ShlAmt = ShlOp1.getZExtValue();  in simplifyShrShlDemandedBits()  local
977   Known.Zero.setLowBits(ShlAmt - 1);  in simplifyShrShlDemandedBits()
984   BitMask1 = isLshr ? (BitMask1.lshr(ShrAmt) << ShlAmt) :  in simplifyShrShlDemandedBits()
985                       (BitMask1.ashr(ShrAmt) << ShlAmt);  in simplifyShrShlDemandedBits()
987   if (ShrAmt <= ShlAmt) {  in simplifyShrShlDemandedBits()
988     BitMask2 <<= (ShlAmt - ShrAmt);  in simplifyShrShlDemandedBits()
990     BitMask2 = isLshr ? BitMask2.lshr(ShrAmt - ShlAmt):  in simplifyShrShlDemandedBits()
991                         BitMask2.ashr(ShrAmt - ShlAmt);  in simplifyShrShlDemandedBits()
996     if (ShrAmt == ShlAmt)  in simplifyShrShlDemandedBits()
1003     if (ShrAmt < ShlAmt) {  in simplifyShrShlDemandedBits()
1004       Constant *Amt = ConstantInt::get(VarX->getType(), ShlAmt - ShrAmt);  in simplifyShrShlDemandedBits()
1010       Constant *Amt = ConstantInt::get(VarX->getType(), ShrAmt - ShlAmt);  in simplifyShrShlDemandedBits()