7943                                            APInt &KnownUndef, APInt &KnownZero) {  in computeZeroableShuffleElements()  argument
7945   KnownUndef = KnownZero = APInt::getZero(Size);  in computeZeroableShuffleElements()
7965       KnownZero.setBit(i);  in computeZeroableShuffleElements()
7985         KnownZero.setBit(i);  in computeZeroableShuffleElements()
7990           KnownZero.setBit(i);  in computeZeroableShuffleElements()
7995           KnownZero.setBit(i);  in computeZeroableShuffleElements()
8014         KnownZero.setBit(i);  in computeZeroableShuffleElements()
8026                                          APInt &KnownUndef, APInt &KnownZero) {  in getTargetShuffleAndZeroables()  argument
8038   KnownUndef = KnownZero = APInt::getZero(Size);  in getTargetShuffleAndZeroables()
8065         KnownZero.setBit(i);  in getTargetShuffleAndZeroables()
8091         KnownZero.setBit(i);  in getTargetShuffleAndZeroables()
8114         KnownZero.setBit(i);  in getTargetShuffleAndZeroables()
8126                                               const APInt &KnownZero,  in resolveTargetShuffleFromZeroables()  argument
8130          KnownZero.getBitWidth() == NumElts && "Shuffle mask size mismatch");  in resolveTargetShuffleFromZeroables()
8135     else if (ResolveKnownZeros && KnownZero[i])  in resolveTargetShuffleFromZeroables()
8143                                               APInt &KnownZero) {  in resolveZeroablesFromTargetShuffle()  argument
8145   KnownUndef = KnownZero = APInt::getZero(NumElts);  in resolveZeroablesFromTargetShuffle()
8152       KnownZero.setBit(i);  in resolveZeroablesFromTargetShuffle()
8649                                    APInt &KnownUndef, APInt &KnownZero,  in getTargetShuffleInputs()  argument
8659   if (getTargetShuffleAndZeroables(Op, Mask, Inputs, KnownUndef, KnownZero)) {  in getTargetShuffleInputs()
8661       resolveTargetShuffleFromZeroables(Mask, KnownUndef, KnownZero);  in getTargetShuffleInputs()
8666     resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);  in getTargetShuffleInputs()
8680   APInt KnownUndef, KnownZero;  in getTargetShuffleInputs()  local
8684                                 KnownZero, DAG, Depth, ResolveKnownElts);  in getTargetShuffleInputs()
19413   APInt KnownUndef, KnownZero;  in lowerVECTOR_SHUFFLE()  local
19414   computeZeroableShuffleElements(OrigMask, V1, V2, KnownUndef, KnownZero);  in lowerVECTOR_SHUFFLE()
19416   APInt Zeroable = KnownUndef | KnownZero;  in lowerVECTOR_SHUFFLE()
38153   APInt KnownUndef, KnownZero;  in combineX86ShuffleChain()  local
38154   resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);  in combineX86ShuffleChain()
38155   APInt Zeroable = KnownUndef | KnownZero;  in combineX86ShuffleChain()
40903     SDValue Op, const APInt &DemandedElts, APInt &KnownUndef, APInt &KnownZero,  in SimplifyDemandedVectorEltsForTargetNode()  argument
40924     KnownZero = LHSZero | RHSZero;  in SimplifyDemandedVectorEltsForTargetNode()
41009     if (SimplifyDemandedVectorElts(Src, DemandedElts, SrcUndef, KnownZero, TLO,  in SimplifyDemandedVectorEltsForTargetNode()
41014     if (DemandedElts.isSubsetOf(KnownZero))  in SimplifyDemandedVectorEltsForTargetNode()
41048     KnownZero = LHSZero;  in SimplifyDemandedVectorEltsForTargetNode()
41081     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,  in SimplifyDemandedVectorEltsForTargetNode()
41086     KnownZero <<= ShiftAmt;  in SimplifyDemandedVectorEltsForTargetNode()
41087     KnownZero.setLowBits(ShiftAmt);  in SimplifyDemandedVectorEltsForTargetNode()
41120     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,  in SimplifyDemandedVectorEltsForTargetNode()
41125     KnownZero.lshrInPlace(ShiftAmt);  in SimplifyDemandedVectorEltsForTargetNode()
41126     KnownZero.setHighBits(ShiftAmt);  in SimplifyDemandedVectorEltsForTargetNode()
41281     KnownZero = SrcZero.zextOrTrunc(NumElts);  in SimplifyDemandedVectorEltsForTargetNode()
41302     KnownZero = LHSZero & RHSZero;  in SimplifyDemandedVectorEltsForTargetNode()
41544   KnownZero = OpZero;  in SimplifyDemandedVectorEltsForTargetNode()
41558     KnownZero.setAllBits();  in SimplifyDemandedVectorEltsForTargetNode()
41829       APInt KnownUndef, KnownZero;  in SimplifyDemandedBitsForTargetNode()  local
41832                                      KnownZero, TLO, Depth + 1))  in SimplifyDemandedBitsForTargetNode()
41960     APInt KnownUndef, KnownZero;  in SimplifyDemandedBitsForTargetNode()  local
41962     if (SimplifyDemandedVectorElts(Src, DemandedElts, KnownUndef, KnownZero,  in SimplifyDemandedBitsForTargetNode()
41966     Known.Zero = KnownZero.zext(BitWidth);  in SimplifyDemandedBitsForTargetNode()