88     const APInt &AOut, APInt &AB, KnownBits &Known, KnownBits &Known2,  in determineLiveOperandBits()  argument
90   unsigned BitWidth = AB.getBitWidth();  in determineLiveOperandBits()
124         AB = AOut.byteSwap();  in determineLiveOperandBits()
129         AB = AOut.reverseBits();  in determineLiveOperandBits()
137           AB = APInt::getHighBitsSet(BitWidth,  in determineLiveOperandBits()
147           AB = APInt::getLowBitsSet(BitWidth,  in determineLiveOperandBits()
158             AB = BitWidth - 1;  in determineLiveOperandBits()
167             AB = AOut.lshr(ShiftAmt);  in determineLiveOperandBits()
169             AB = AOut.shl(BitWidth - ShiftAmt);  in determineLiveOperandBits()
179         AB = APInt::getBitsSetFrom(BitWidth, AOut.countTrailingZeros());  in determineLiveOperandBits()
186       AB = AOut;  in determineLiveOperandBits()
189       AB = determineLiveOperandBitsAdd(OperandNo, AOut, Known, Known2);  in determineLiveOperandBits()
194       AB = AOut;  in determineLiveOperandBits()
197       AB = determineLiveOperandBitsSub(OperandNo, AOut, Known, Known2);  in determineLiveOperandBits()
204     AB = APInt::getLowBitsSet(BitWidth, AOut.getActiveBits());  in determineLiveOperandBits()
211         AB = AOut.lshr(ShiftAmt);  in determineLiveOperandBits()
217           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1);  in determineLiveOperandBits()
219           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
228         AB = AOut.shl(ShiftAmt);  in determineLiveOperandBits()
233           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
242         AB = AOut.shl(ShiftAmt);  in determineLiveOperandBits()
248           AB.setSignBit();  in determineLiveOperandBits()
253           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
258     AB = AOut;  in determineLiveOperandBits()
266       AB &= ~Known2.Zero;  in determineLiveOperandBits()
268       AB &= ~(Known.Zero & ~Known2.Zero);  in determineLiveOperandBits()
271     AB = AOut;  in determineLiveOperandBits()
279       AB &= ~Known2.One;  in determineLiveOperandBits()
281       AB &= ~(Known.One & ~Known2.One);  in determineLiveOperandBits()
285     AB = AOut;  in determineLiveOperandBits()
288     AB = AOut.zext(BitWidth);  in determineLiveOperandBits()
291     AB = AOut.trunc(BitWidth);  in determineLiveOperandBits()
294     AB = AOut.trunc(BitWidth);  in determineLiveOperandBits()
301       AB.setSignBit();  in determineLiveOperandBits()
305       AB = AOut;  in determineLiveOperandBits()
309       AB = AOut;  in determineLiveOperandBits()
314       AB = AOut;  in determineLiveOperandBits()
410         APInt AB = APInt::getAllOnesValue(BitWidth);  in performAnalysis()  local
412           AB = APInt(BitWidth, 0);  in performAnalysis()
416           determineLiveOperandBits(UserI, OI, OI.getOperandNo(), AOut, AB,  in performAnalysis()
420           if (AB.isNullValue())  in performAnalysis()
431           if (Res.second || (AB |= Res.first->second) != Res.first->second) {  in performAnalysis()
432             Res.first->second = std::move(AB);  in performAnalysis()
472   APInt AB = APInt::getAllOnesValue(BitWidth);  in getDemandedBits()  local
476   determineLiveOperandBits(UserI, *U, U->getOperandNo(), AOut, AB, Known,  in getDemandedBits()
479   return AB;  in getDemandedBits()
593   APInt AB = AOut | (ACarry & NeededToMaintainCarry);  in determineLiveOperandBitsAddCarry()  local
594   return AB;  in determineLiveOperandBitsAddCarry()