Lines Matching defs:Known

55     const APInt &AOut, APInt &AB, KnownBits &Known, KnownBits &Known2,
72         Known = KnownBits(BitWidth);
73         computeKnownBits(V1, Known, DL, 0, &AC, UserI, &DT);
105                  std::min(BitWidth, Known.countMaxLeadingZeros()+1));
115                  std::min(BitWidth, Known.countMaxTrailingZeros()+1));
156       AB = determineLiveOperandBitsAdd(OperandNo, AOut, Known, Known2);
164       AB = determineLiveOperandBitsSub(OperandNo, AOut, Known, Known2);
235       AB &= ~(Known.Zero & ~Known2.Zero);
248       AB &= ~(Known.One & ~Known2.One);
351     KnownBits Known, Known2;
373                                    Known, Known2, KnownBitsComputed);
428   KnownBits Known, Known2;
431   determineLiveOperandBits(UserI, *U, U->getOperandNo(), AOut, AB, Known,