Lines Matching refs:UnknownBits
4375 APInt UnknownBits = ~KnownZero;4376 if (UnknownBits == 0) return DAG.getConstant(1, VT);4379 if ((UnknownBits & (UnknownBits - 1)) == 0) {4380 // Okay, we know that only that the single bit specified by UnknownBits4384 unsigned ShAmt = UnknownBits.countTrailingZeros();