37                                    const APInt &Demanded) {  in ShrinkDemandedConstant()
43   const APInt *C;  in ShrinkDemandedConstant()
70   APInt DemandedMask(APInt::getAllOnes(Known.getBitWidth()));  in SimplifyDemandedInstructionBits()
90                                             const APInt &DemandedMask,  in SimplifyDemandedBits()
126 Value *InstCombinerImpl::SimplifyDemandedUseBits(Value *V, APInt DemandedMask,  in SimplifyDemandedUseBits()
187   auto simplifyOperandsBasedOnUnusedHighBits = [&](APInt &DemandedFromOps) {  in SimplifyDemandedUseBits()
191     DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);  in SimplifyDemandedUseBits()
339     const APInt *C;  in SimplifyDemandedUseBits()
361         APInt NewMask = ~(LHSKnown.One & RHSKnown.One & DemandedMask);  in SimplifyDemandedUseBits()
387                                          const APInt &DemandedMask) {  in SimplifyDemandedUseBits()
388       const APInt *SelC;  in SimplifyDemandedUseBits()
397       const APInt *CmpC;  in SimplifyDemandedUseBits()
426     const APInt *C;  in SimplifyDemandedUseBits()
444     APInt InputDemandedMask = DemandedMask.zextOrTrunc(SrcBitWidth);  in SimplifyDemandedUseBits()
465     APInt InputDemandedBits = DemandedMask.trunc(SrcBitWidth);  in SimplifyDemandedUseBits()
533     APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);  in SimplifyDemandedUseBits()
542     APInt DemandedFromLHS = DemandedFromOps;  in SimplifyDemandedUseBits()
557       const APInt *C;  in SimplifyDemandedUseBits()
575     APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);  in SimplifyDemandedUseBits()
584     APInt DemandedFromLHS = DemandedFromOps;  in SimplifyDemandedUseBits()
605     APInt DemandedFromOps;  in SimplifyDemandedUseBits()
614       const APInt *C;  in SimplifyDemandedUseBits()
634     const APInt *SA;  in SimplifyDemandedUseBits()
636       const APInt *ShrAmt;  in SimplifyDemandedUseBits()
665       APInt DemandedMaskIn(DemandedMask.lshr(ShiftAmt));  in SimplifyDemandedUseBits()
679                              KnownBits::makeConstant(APInt(BitWidth, ShiftAmt)),  in SimplifyDemandedUseBits()
687         APInt DemandedFromOp(APInt::getLowBitsSet(BitWidth, BitWidth - CTLZ));  in SimplifyDemandedUseBits()
699     const APInt *SA;  in SimplifyDemandedUseBits()
733       APInt DemandedMaskIn(DemandedMask.shl(ShiftAmt));  in SimplifyDemandedUseBits()
769     const APInt *SA;  in SimplifyDemandedUseBits()
774       APInt DemandedMaskIn(DemandedMask.shl(ShiftAmt));  in SimplifyDemandedUseBits()
788       APInt HighBits(APInt::getHighBitsSet(  in SimplifyDemandedUseBits()
816     const APInt *SA;  in SimplifyDemandedUseBits()
820       APInt DemandedMaskIn =  in SimplifyDemandedUseBits()
821           APInt::getHighBitsSet(BitWidth, BitWidth - RHSTrailingZeros);  in SimplifyDemandedUseBits()
837     const APInt *Rem;  in SimplifyDemandedUseBits()
843       APInt RA = Rem->abs();  in SimplifyDemandedUseBits()
848         APInt LowBits = RA - 1;  in SimplifyDemandedUseBits()
849         APInt Mask2 = LowBits | APInt::getSignMask(BitWidth);  in SimplifyDemandedUseBits()
876     APInt AllOnes = APInt::getAllOnes(BitWidth);  in SimplifyDemandedUseBits()
977         const APInt *SA;  in SimplifyDemandedUseBits()
987         APInt DemandedMaskLHS(DemandedMask.lshr(ShiftAmt));  in SimplifyDemandedUseBits()
988         APInt DemandedMaskRHS(DemandedMask.shl(BitWidth - ShiftAmt));  in SimplifyDemandedUseBits()
1023         const APInt *C;  in SimplifyDemandedUseBits()
1035         const APInt *C;  in SimplifyDemandedUseBits()
1089     Instruction *I, const APInt &DemandedMask, KnownBits &Known, unsigned Depth,  in SimplifyMultipleUseDemandedBits()
1170     APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);  in SimplifyMultipleUseDemandedBits()
1189     APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);  in SimplifyMultipleUseDemandedBits()
1216     const APInt *ShiftRC;  in SimplifyMultipleUseDemandedBits()
1217     const APInt *ShiftLC;  in SimplifyMultipleUseDemandedBits()
1223         DemandedMask.isSubsetOf(APInt::getLowBitsSet(  in SimplifyMultipleUseDemandedBits()
1263     Instruction *Shr, const APInt &ShrOp1, Instruction *Shl,  in simplifyShrShlDemandedBits()
1264     const APInt &ShlOp1, const APInt &DemandedMask, KnownBits &Known) {  in simplifyShrShlDemandedBits()
1281   APInt BitMask1(APInt::getAllOnes(BitWidth));  in simplifyShrShlDemandedBits()
1282   APInt BitMask2(APInt::getAllOnes(BitWidth));  in simplifyShrShlDemandedBits()
1338                                                     APInt DemandedElts,  in SimplifyDemandedVectorElts()
1339                                                     APInt &PoisonElts,  in SimplifyDemandedVectorElts()
1348   APInt EltMask(APInt::getAllOnes(VWidth));  in SimplifyDemandedVectorElts()
1419                               APInt Demanded, APInt &Undef) {  in SimplifyDemandedVectorElts()
1428   APInt PoisonElts2(VWidth, 0);  in SimplifyDemandedVectorElts()
1429   APInt PoisonElts3(VWidth, 0);  in SimplifyDemandedVectorElts()
1459         APInt PoisonEltsOp(VWidth, 0);  in SimplifyDemandedVectorElts()
1485     APInt PreInsertDemandedElts = DemandedElts;  in SimplifyDemandedVectorElts()
1530       APInt LeftDemanded(OpWidth, 1);  in SimplifyDemandedVectorElts()
1531       APInt LHSPoisonElts(OpWidth, 0);  in SimplifyDemandedVectorElts()
1540     APInt LeftDemanded(OpWidth, 0), RightDemanded(OpWidth, 0);  in SimplifyDemandedVectorElts()
1555     APInt LHSPoisonElts(OpWidth, 0);  in SimplifyDemandedVectorElts()
1558     APInt RHSPoisonElts(OpWidth, 0);  in SimplifyDemandedVectorElts()
1680     APInt DemandedLHS(DemandedElts), DemandedRHS(DemandedElts);  in SimplifyDemandedVectorElts()
1711     APInt InputDemandedElts(InVWidth, 0);  in SimplifyDemandedVectorElts()
1712     PoisonElts2 = APInt(InVWidth, 0);  in SimplifyDemandedVectorElts()
1757         APInt SubUndef = PoisonElts2.lshr(OutIdx * Ratio).zextOrTrunc(Ratio);  in SimplifyDemandedVectorElts()
1780       APInt DemandedPtrs(APInt::getAllOnes(VWidth)),  in SimplifyDemandedVectorElts()