Lines Matching defs:Known

56     const APInt &AOut, APInt &AB, KnownBits &Known, KnownBits &Known2,
73         Known = KnownBits(BitWidth);
74         computeKnownBits(V1, Known, DL, 0, &AC, UserI, &DT);
106                  std::min(BitWidth, Known.countMaxLeadingZeros()+1));
116                  std::min(BitWidth, Known.countMaxTrailingZeros()+1));
157       AB = determineLiveOperandBitsAdd(OperandNo, AOut, Known, Known2);
165       AB = determineLiveOperandBitsSub(OperandNo, AOut, Known, Known2);
236       AB &= ~(Known.Zero & ~Known2.Zero);
249       AB &= ~(Known.One & ~Known2.One);
352     KnownBits Known, Known2;
374                                    Known, Known2, KnownBitsComputed);
429   KnownBits Known, Known2;
432   determineLiveOperandBits(UserI, *U, U->getOperandNo(), AOut, AB, Known,