56 KnownBits GISelKnownBits::getKnownBits(MachineInstr &MI) {  in getKnownBits()
62 KnownBits GISelKnownBits::getKnownBits(Register R) {  in getKnownBits()
69 KnownBits GISelKnownBits::getKnownBits(Register R, const APInt &DemandedElts,  in getKnownBits()
74   KnownBits Known;  in getKnownBits()
93 dumpResult(const MachineInstr &MI, const KnownBits &Known, unsigned Depth) {  in dumpResult()
105                                          KnownBits &Known,  in computeKnownBitsMin()
115   KnownBits Known2;  in computeKnownBitsMin()
119   Known = KnownBits::commonBits(Known, Known2);  in computeKnownBitsMin()
125 static KnownBits extractBits(unsigned BitWidth, const KnownBits &SrcOpKnown,  in extractBits()
126                              const KnownBits &OffsetKnown,  in extractBits()
127                              const KnownBits &WidthKnown) {  in extractBits()
128   KnownBits Mask(BitWidth);  in extractBits()
133   return KnownBits::lshr(SrcOpKnown, OffsetKnown) & Mask;  in extractBits()
136 void GISelKnownBits::computeKnownBitsImpl(Register R, KnownBits &Known,  in computeKnownBitsImpl()
148     Known = KnownBits();  in computeKnownBitsImpl()
161   Known = KnownBits(BitWidth); // Don't know anything  in computeKnownBitsImpl()
177   KnownBits Known2;  in computeKnownBitsImpl()
195       Known = KnownBits::commonBits(Known, Known2);  in computeKnownBitsImpl()
221     ComputeKnownBitsCache[R] = KnownBits(BitWidth);  in computeKnownBitsImpl()
239         Known = KnownBits::commonBits(Known, Known2);  in computeKnownBitsImpl()
246         Known = KnownBits(BitWidth);  in computeKnownBitsImpl()
256     Known = KnownBits::makeConstant(*CstVal);  in computeKnownBitsImpl()
269     Known = KnownBits::computeForAddSub(/*Add*/ false, /*NSW*/ false, Known,  in computeKnownBitsImpl()
297         KnownBits::computeForAddSub(/*Add*/ true, /*NSW*/ false, Known, Known2);  in computeKnownBitsImpl()
325     Known = KnownBits::mul(Known, Known2);  in computeKnownBitsImpl()
335     KnownBits KnownRHS;  in computeKnownBitsImpl()
340     Known = KnownBits::smin(Known, KnownRHS);  in computeKnownBitsImpl()
345     KnownBits KnownRHS;  in computeKnownBitsImpl()
350     Known = KnownBits::smax(Known, KnownRHS);  in computeKnownBitsImpl()
354     KnownBits KnownRHS;  in computeKnownBitsImpl()
359     Known = KnownBits::umin(Known, KnownRHS);  in computeKnownBitsImpl()
363     KnownBits KnownRHS;  in computeKnownBitsImpl()
368     Known = KnownBits::umax(Known, KnownRHS);  in computeKnownBitsImpl()
419     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
424     Known = KnownBits::ashr(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
428     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
433     Known = KnownBits::lshr(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
437     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
442     Known = KnownBits::shl(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
491       KnownBits SrcOpKnown;  in computeKnownBitsImpl()
506     KnownBits SrcOpKnown;  in computeKnownBitsImpl()
543     KnownBits SrcOpKnown, OffsetKnown, WidthKnown;  in computeKnownBitsImpl()
554     KnownBits SrcOpKnown, OffsetKnown, WidthKnown;  in computeKnownBitsImpl()
564     KnownBits ExtKnown = KnownBits::makeConstant(APInt(BitWidth, BitWidth));  in computeKnownBitsImpl()
565     KnownBits ShiftKnown = KnownBits::computeForAddSub(  in computeKnownBitsImpl()
567     Known = KnownBits::ashr(KnownBits::shl(Known, ShiftKnown), ShiftKnown);  in computeKnownBitsImpl()
730   KnownBits Known = getKnownBits(R, DemandedElts, Depth);  in computeNumSignBits()