5550                                            APInt &KnownUndef, APInt &KnownZero) {  in computeZeroableShuffleElements()  argument
5552   KnownUndef = KnownZero = APInt::getZero(Size);  in computeZeroableShuffleElements()
5572       KnownZero.setBit(i);  in computeZeroableShuffleElements()
5592         KnownZero.setBit(i);  in computeZeroableShuffleElements()
5597           KnownZero.setBit(i);  in computeZeroableShuffleElements()
5602           KnownZero.setBit(i);  in computeZeroableShuffleElements()
5621         KnownZero.setBit(i);  in computeZeroableShuffleElements()
5633                                          APInt &KnownUndef, APInt &KnownZero) {  in getTargetShuffleAndZeroables()  argument
5645   KnownUndef = KnownZero = APInt::getZero(Size);  in getTargetShuffleAndZeroables()
5674         KnownZero.setBit(i);  in getTargetShuffleAndZeroables()
5700         KnownZero.setBit(i);  in getTargetShuffleAndZeroables()
5723         KnownZero.setBit(i);  in getTargetShuffleAndZeroables()
5735                                               const APInt &KnownZero,  in resolveTargetShuffleFromZeroables()  argument
5739          KnownZero.getBitWidth() == NumElts && "Shuffle mask size mismatch");  in resolveTargetShuffleFromZeroables()
5744     else if (ResolveKnownZeros && KnownZero[i])  in resolveTargetShuffleFromZeroables()
5752                                               APInt &KnownZero) {  in resolveZeroablesFromTargetShuffle()  argument
5754   KnownUndef = KnownZero = APInt::getZero(NumElts);  in resolveZeroablesFromTargetShuffle()
5761       KnownZero.setBit(i);  in resolveZeroablesFromTargetShuffle()
6324                                    APInt &KnownUndef, APInt &KnownZero,  in getTargetShuffleInputs()  argument
6334   if (getTargetShuffleAndZeroables(Op, Mask, Inputs, KnownUndef, KnownZero)) {  in getTargetShuffleInputs()
6336       resolveTargetShuffleFromZeroables(Mask, KnownUndef, KnownZero);  in getTargetShuffleInputs()
6341     resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);  in getTargetShuffleInputs()
6352   APInt KnownUndef, KnownZero;  in getTargetShuffleInputs()  local
6354                                 KnownZero, DAG, Depth, ResolveKnownElts);  in getTargetShuffleInputs()
17663   APInt KnownUndef, KnownZero;  in lowerVECTOR_SHUFFLE()  local
17664   computeZeroableShuffleElements(OrigMask, V1, V2, KnownUndef, KnownZero);  in lowerVECTOR_SHUFFLE()
17666   APInt Zeroable = KnownUndef | KnownZero;  in lowerVECTOR_SHUFFLE()
38774   APInt KnownUndef, KnownZero;  in combineX86ShuffleChain()  local
38775   resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);  in combineX86ShuffleChain()
38776   APInt Zeroable = KnownUndef | KnownZero;  in combineX86ShuffleChain()
41883     SDValue Op, const APInt &DemandedElts, APInt &KnownUndef, APInt &KnownZero,  in SimplifyDemandedVectorEltsForTargetNode()  argument
41904     KnownZero = LHSZero | RHSZero;  in SimplifyDemandedVectorEltsForTargetNode()
41990     if (SimplifyDemandedVectorElts(Src, DemandedElts, SrcUndef, KnownZero, TLO,  in SimplifyDemandedVectorEltsForTargetNode()
41995     if (DemandedElts.isSubsetOf(KnownZero))  in SimplifyDemandedVectorEltsForTargetNode()
42029     KnownZero = LHSZero;  in SimplifyDemandedVectorEltsForTargetNode()
42076     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,  in SimplifyDemandedVectorEltsForTargetNode()
42081     KnownZero <<= ShiftAmt;  in SimplifyDemandedVectorEltsForTargetNode()
42082     KnownZero.setLowBits(ShiftAmt);  in SimplifyDemandedVectorEltsForTargetNode()
42115     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,  in SimplifyDemandedVectorEltsForTargetNode()
42120     KnownZero.lshrInPlace(ShiftAmt);  in SimplifyDemandedVectorEltsForTargetNode()
42121     KnownZero.setHighBits(ShiftAmt);  in SimplifyDemandedVectorEltsForTargetNode()
42280     KnownZero = SrcZero.zextOrTrunc(NumElts);  in SimplifyDemandedVectorEltsForTargetNode()
42310     KnownZero = LHSZero & RHSZero;  in SimplifyDemandedVectorEltsForTargetNode()
42578   KnownZero = OpZero;  in SimplifyDemandedVectorEltsForTargetNode()
42592     KnownZero.setAllBits();  in SimplifyDemandedVectorEltsForTargetNode()
42891       APInt KnownUndef, KnownZero;  in SimplifyDemandedBitsForTargetNode()  local
42894                                      KnownZero, TLO, Depth + 1))  in SimplifyDemandedBitsForTargetNode()
43022     APInt KnownUndef, KnownZero;  in SimplifyDemandedBitsForTargetNode()  local
43024     if (SimplifyDemandedVectorElts(Src, DemandedElts, KnownUndef, KnownZero,  in SimplifyDemandedBitsForTargetNode()
43028     Known.Zero = KnownZero.zext(BitWidth);  in SimplifyDemandedBitsForTargetNode()