Lines Matching refs:UnknownBits
3941 APInt UnknownBits = ~KnownZero;3942 if (UnknownBits == 0) return DAG.getConstant(1, VT);3945 if ((UnknownBits & (UnknownBits - 1)) == 0) {3946 // Okay, we know that only that the single bit specified by UnknownBits3950 unsigned ShAmt = UnknownBits.countTrailingZeros();