Lines Matching defs:KnownUndef

5749                                            APInt &KnownUndef, APInt &KnownZero) {
5751   KnownUndef = KnownZero = APInt::getZero(Size);
5767       KnownUndef.setBit(i);
5789         KnownUndef.setBit(i);
5818         KnownUndef.setBit(i);
5832                                          APInt &KnownUndef, APInt &KnownZero) {
5844   KnownUndef = KnownZero = APInt::getZero(Size);
5871         KnownUndef.setBit(i);
5884       KnownUndef.setBit(i);
5897         KnownUndef.setBit(i);
5912           KnownUndef.setBit(i);
5920         KnownUndef.setBit(i);
5933                                               const APInt &KnownUndef,
5937   assert(KnownUndef.getBitWidth() == NumElts &&
5941     if (KnownUndef[i])
5950                                               APInt &KnownUndef,
5953   KnownUndef = KnownZero = APInt::getZero(NumElts);
5958       KnownUndef.setBit(i);
6547                                    APInt &KnownUndef, APInt &KnownZero,
6557   if (getTargetShuffleAndZeroables(Op, Mask, Inputs, KnownUndef, KnownZero)) {
6559       resolveTargetShuffleFromZeroables(Mask, KnownUndef, KnownZero);
6564     resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);
6575   APInt KnownUndef, KnownZero;
6576   return getTargetShuffleInputs(Op, DemandedElts, Inputs, Mask, KnownUndef,
17970   APInt KnownUndef, KnownZero;
17971   computeZeroableShuffleElements(OrigMask, V1, V2, KnownUndef, KnownZero);
17973   APInt Zeroable = KnownUndef | KnownZero;
39794   APInt KnownUndef, KnownZero;
39795   resolveZeroablesFromTargetShuffle(Mask, KnownUndef, KnownZero);
39796   APInt Zeroable = KnownUndef | KnownZero;
42994     SDValue Op, const APInt &DemandedElts, APInt &KnownUndef, APInt &KnownZero,
43187     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,
43191     KnownUndef <<= ShiftAmt;
43226     if (SimplifyDemandedVectorElts(Src, DemandedSrc, KnownUndef, KnownZero, TLO,
43230     KnownUndef.lshrInPlace(ShiftAmt);
43392     KnownUndef = SrcUndef.zextOrTrunc(NumElts);
43422     KnownUndef = LHSUndef & RHSUndef;
43716   KnownUndef = OpUndef;
43725     KnownUndef.setAllBits();
44061       APInt KnownUndef, KnownZero;
44063       if (SimplifyDemandedVectorElts(Vec, DemandedVecElts, KnownUndef,
44192     APInt KnownUndef, KnownZero;
44194     if (SimplifyDemandedVectorElts(Src, DemandedElts, KnownUndef, KnownZero,