197     if (DemandedMask.isSubsetOf(Known.Zero | Known.One))  in SimplifyDemandedUseBits()
198       return Constant::getIntegerValue(VTy, Known.One);  in SimplifyDemandedUseBits()
202     if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One))  in SimplifyDemandedUseBits()
204     if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One))  in SimplifyDemandedUseBits()
216         SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.One, LHSKnown,  in SimplifyDemandedUseBits()
226     if (DemandedMask.isSubsetOf(Known.Zero | Known.One))  in SimplifyDemandedUseBits()
227       return Constant::getIntegerValue(VTy, Known.One);  in SimplifyDemandedUseBits()
231     if (DemandedMask.isSubsetOf(LHSKnown.One | RHSKnown.Zero))  in SimplifyDemandedUseBits()
233     if (DemandedMask.isSubsetOf(RHSKnown.One | LHSKnown.Zero))  in SimplifyDemandedUseBits()
264     if (DemandedMask.isSubsetOf(Known.Zero | Known.One))  in SimplifyDemandedUseBits()
265       return Constant::getIntegerValue(VTy, Known.One);  in SimplifyDemandedUseBits()
288     if (DemandedMask.isSubsetOf(RHSKnown.Zero|RHSKnown.One) &&  in SimplifyDemandedUseBits()
289         RHSKnown.One.isSubsetOf(LHSKnown.One)) {  in SimplifyDemandedUseBits()
291                                                  ~RHSKnown.One & DemandedMask);  in SimplifyDemandedUseBits()
320           (LHSKnown.One & RHSKnown.One & DemandedMask) != 0) {  in SimplifyDemandedUseBits()
321         APInt NewMask = ~(LHSKnown.One & RHSKnown.One & DemandedMask);  in SimplifyDemandedUseBits()
545       Constant *One = ConstantInt::get(VTy, 1);  in SimplifyDemandedUseBits()  local
546       Instruction *And1 = BinaryOperator::CreateAnd(I->getOperand(0), One);  in SimplifyDemandedUseBits()
597       bool SignBitOne = Known.One.isSignBitSet();  in SimplifyDemandedUseBits()
599       Known.One  <<= ShiftAmt;  in SimplifyDemandedUseBits()
610           Known.One.setSignBit();  in SimplifyDemandedUseBits()
675       Known.One.lshrInPlace(ShiftAmt);  in SimplifyDemandedUseBits()
727       Known.One.lshrInPlace(ShiftAmt);  in SimplifyDemandedUseBits()
738       } else if (Known.One[BitWidth-ShiftAmt-1]) { // New bits are known one.  in SimplifyDemandedUseBits()
739         Known.One |= HighBits;  in SimplifyDemandedUseBits()
788         Known.One = LHSKnown.One & LowBits;  in SimplifyDemandedUseBits()
797         if (LHSKnown.isNegative() && LowBits.intersects(LHSKnown.One))  in SimplifyDemandedUseBits()
798           Known.One |= ~LowBits;  in SimplifyDemandedUseBits()
895         Known.One = LHSKnown.One.shl(ShiftAmt) |  in SimplifyDemandedUseBits()
896                     RHSKnown.One.lshr(BitWidth - ShiftAmt);  in SimplifyDemandedUseBits()
942   if (DemandedMask.isSubsetOf(Known.Zero|Known.One))  in SimplifyDemandedUseBits()
943     return Constant::getIntegerValue(VTy, Known.One);  in SimplifyDemandedUseBits()
974     if (DemandedMask.isSubsetOf(Known.Zero | Known.One))  in SimplifyMultipleUseDemandedBits()
975       return Constant::getIntegerValue(ITy, Known.One);  in SimplifyMultipleUseDemandedBits()
980     if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One))  in SimplifyMultipleUseDemandedBits()
982     if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One))  in SimplifyMultipleUseDemandedBits()
1000     if (DemandedMask.isSubsetOf(Known.Zero | Known.One))  in SimplifyMultipleUseDemandedBits()
1001       return Constant::getIntegerValue(ITy, Known.One);  in SimplifyMultipleUseDemandedBits()
1006     if (DemandedMask.isSubsetOf(LHSKnown.One | RHSKnown.Zero))  in SimplifyMultipleUseDemandedBits()
1008     if (DemandedMask.isSubsetOf(RHSKnown.One | LHSKnown.Zero))  in SimplifyMultipleUseDemandedBits()
1025     if (DemandedMask.isSubsetOf(Known.Zero | Known.One))  in SimplifyMultipleUseDemandedBits()
1026       return Constant::getIntegerValue(ITy, Known.One);  in SimplifyMultipleUseDemandedBits()
1043     if (DemandedMask.isSubsetOf(Known.Zero | Known.One))  in SimplifyMultipleUseDemandedBits()
1044       return Constant::getIntegerValue(ITy, Known.One);  in SimplifyMultipleUseDemandedBits()
1070     if (DemandedMask.isSubsetOf(Known.Zero|Known.One))  in SimplifyMultipleUseDemandedBits()
1071       return Constant::getIntegerValue(ITy, Known.One);  in SimplifyMultipleUseDemandedBits()
1111   Known.One.clearAllBits();  in simplifyShrShlDemandedBits()