Lines Matching defs:Low

2994     // | Slot1 | Low | Slot2 | High |
2995     // LowHigh = or (shl (zext Low), ZextLowShlAmt), (zext High)
2996     // | Slot2 | High | Slot1 | Low |
2997     // HighLow = or (shl (zext High), ZextHighShlAmt), (zext Low)
3005     Value *High, *ZextHigh, *Low;
3011     if (!match(Or1, m_ZExt(m_Value(Low))) ||
3016     unsigned LowSize = Low->getType()->getScalarSizeInBits();
3017     // Make sure High does not overlap with Low and most significant bits of
3040       // Low must not overlap with High and most significant bits of Low must
3460       APInt Low = APInt::getLowBitsSet(BigBitSize, SmallBitSize);
3461       if ((Low & *AndC).isZero() && (Low & *BigC).isZero()) {
3462         Value *NewAnd = Builder.CreateAnd(V, Low | *AndC);