59 KnownBits GISelKnownBits::getKnownBits(MachineInstr &MI) {  in getKnownBits()
65 KnownBits GISelKnownBits::getKnownBits(Register R) {  in getKnownBits()
72 KnownBits GISelKnownBits::getKnownBits(Register R, const APInt &DemandedElts,  in getKnownBits()
77   KnownBits Known;  in getKnownBits()
96 dumpResult(const MachineInstr &MI, const KnownBits &Known, unsigned Depth) {  in dumpResult()
108                                          KnownBits &Known,  in computeKnownBitsMin()
118   KnownBits Known2;  in computeKnownBitsMin()
128 static KnownBits extractBits(unsigned BitWidth, const KnownBits &SrcOpKnown,  in extractBits()
129                              const KnownBits &OffsetKnown,  in extractBits()
130                              const KnownBits &WidthKnown) {  in extractBits()
131   KnownBits Mask(BitWidth);  in extractBits()
136   return KnownBits::lshr(SrcOpKnown, OffsetKnown) & Mask;  in extractBits()
139 void GISelKnownBits::computeKnownBitsImpl(Register R, KnownBits &Known,  in computeKnownBitsImpl()
151     Known = KnownBits();  in computeKnownBitsImpl()
164   Known = KnownBits(BitWidth); // Don't know anything  in computeKnownBitsImpl()
180   KnownBits Known2;  in computeKnownBitsImpl()
224     ComputeKnownBitsCache[R] = KnownBits(BitWidth);  in computeKnownBitsImpl()
249         Known = KnownBits(BitWidth);  in computeKnownBitsImpl()
259     Known = KnownBits::makeConstant(*CstVal);  in computeKnownBitsImpl()
272     Known = KnownBits::computeForAddSub(/*Add*/ false, /*NSW*/ false, Known,  in computeKnownBitsImpl()
300         KnownBits::computeForAddSub(/*Add*/ true, /*NSW*/ false, Known, Known2);  in computeKnownBitsImpl()
328     Known = KnownBits::mul(Known, Known2);  in computeKnownBitsImpl()
338     KnownBits KnownRHS;  in computeKnownBitsImpl()
343     Known = KnownBits::smin(Known, KnownRHS);  in computeKnownBitsImpl()
348     KnownBits KnownRHS;  in computeKnownBitsImpl()
353     Known = KnownBits::smax(Known, KnownRHS);  in computeKnownBitsImpl()
357     KnownBits KnownRHS;  in computeKnownBitsImpl()
362     Known = KnownBits::umin(Known, KnownRHS);  in computeKnownBitsImpl()
366     KnownBits KnownRHS;  in computeKnownBitsImpl()
371     Known = KnownBits::umax(Known, KnownRHS);  in computeKnownBitsImpl()
422     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
427     Known = KnownBits::ashr(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
431     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
436     Known = KnownBits::lshr(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
440     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
445     Known = KnownBits::shl(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
492       KnownBits SrcOpKnown;  in computeKnownBitsImpl()
507     KnownBits SrcOpKnown;  in computeKnownBitsImpl()
544     KnownBits SrcOpKnown, OffsetKnown, WidthKnown;  in computeKnownBitsImpl()
555     KnownBits SrcOpKnown, OffsetKnown, WidthKnown;  in computeKnownBitsImpl()
565     KnownBits ExtKnown = KnownBits::makeConstant(APInt(BitWidth, BitWidth));  in computeKnownBitsImpl()
566     KnownBits ShiftKnown = KnownBits::computeForAddSub(  in computeKnownBitsImpl()
568     Known = KnownBits::ashr(KnownBits::shl(Known, ShiftKnown), ShiftKnown);  in computeKnownBitsImpl()
745   KnownBits Known = getKnownBits(R, DemandedElts, Depth);  in computeNumSignBits()