Lines Matching defs:KnownUndef

5550                                            APInt &KnownUndef, APInt &KnownZero) {
5552   KnownUndef = KnownZero = APInt::getZero(Size);
5568       KnownUndef.setBit(i);
5590         KnownUndef.setBit(i);
5619         KnownUndef.setBit(i);
5633                                          APInt &KnownUndef, APInt &KnownZero) {
5645   KnownUndef = KnownZero = APInt::getZero(Size);
5672         KnownUndef.setBit(i);
5685       KnownUndef.setBit(i);
5698         KnownUndef.setBit(i);
5713           KnownUndef.setBit(i);
5721         KnownUndef.setBit(i);
5734                                               const APInt &KnownUndef,
5738   assert(KnownUndef.getBitWidth() == NumElts &&
5742     if (KnownUndef[i])
5751                                               APInt &KnownUndef,
5754   KnownUndef = KnownZero = APInt::getZero(NumElts);
5759       KnownUndef.setBit(i);
6324                                    APInt &KnownUndef, APInt &KnownZero,
6334   if (getTargetShuffleAndZeroables(Op, Mask, Inputs, KnownUndef, KnownZero)) {
6336       resolveTargetShuffleFromZeroables(Mask, KnownUndef, KnownZero);
6341     resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);
6352   APInt KnownUndef, KnownZero;
6353   return getTargetShuffleInputs(Op, DemandedElts, Inputs, Mask, KnownUndef,
17663   APInt KnownUndef, KnownZero;
17664   computeZeroableShuffleElements(OrigMask, V1, V2, KnownUndef, KnownZero);
17666   APInt Zeroable = KnownUndef | KnownZero;
38774   APInt KnownUndef, KnownZero;
38775   resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);
38776   APInt Zeroable = KnownUndef | KnownZero;
41883     SDValue Op, const APInt &DemandedElts, APInt &KnownUndef, APInt &KnownZero,
42076     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,
42080     KnownUndef <<= ShiftAmt;
42115     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,
42119     KnownUndef.lshrInPlace(ShiftAmt);
42281     KnownUndef = SrcUndef.zextOrTrunc(NumElts);
42311     KnownUndef = LHSUndef & RHSUndef;
42579   KnownUndef = OpUndef;
42588     KnownUndef.setAllBits();
42891       APInt KnownUndef, KnownZero;
42893       if (SimplifyDemandedVectorElts(Vec, DemandedVecElts, KnownUndef,
43022     APInt KnownUndef, KnownZero;
43024     if (SimplifyDemandedVectorElts(Src, DemandedElts, KnownUndef, KnownZero,