61 KnownBits GISelKnownBits::getKnownBits(MachineInstr &MI) {  in getKnownBits()
67 KnownBits GISelKnownBits::getKnownBits(Register R) {  in getKnownBits()
77 KnownBits GISelKnownBits::getKnownBits(Register R, const APInt &DemandedElts,  in getKnownBits()
82   KnownBits Known;  in getKnownBits()
101 dumpResult(const MachineInstr &MI, const KnownBits &Known, unsigned Depth) {  in dumpResult()
113                                          KnownBits &Known,  in computeKnownBitsMin()
123   KnownBits Known2;  in computeKnownBitsMin()
133 static KnownBits extractBits(unsigned BitWidth, const KnownBits &SrcOpKnown,  in extractBits()
134                              const KnownBits &OffsetKnown,  in extractBits()
135                              const KnownBits &WidthKnown) {  in extractBits()
136   KnownBits Mask(BitWidth);  in extractBits()
141   return KnownBits::lshr(SrcOpKnown, OffsetKnown) & Mask;  in extractBits()
144 void GISelKnownBits::computeKnownBitsImpl(Register R, KnownBits &Known,  in computeKnownBitsImpl()
156     Known = KnownBits();  in computeKnownBitsImpl()
169   Known = KnownBits(BitWidth); // Don't know anything  in computeKnownBitsImpl()
185   KnownBits Known2;  in computeKnownBitsImpl()
229     ComputeKnownBitsCache[R] = KnownBits(BitWidth);  in computeKnownBitsImpl()
254         Known = KnownBits(BitWidth);  in computeKnownBitsImpl()
261     Known = KnownBits::makeConstant(MI.getOperand(1).getCImm()->getValue());  in computeKnownBitsImpl()
274     Known = KnownBits::computeForAddSub(/*Add=*/false, /*NSW=*/false,  in computeKnownBitsImpl()
301     Known = KnownBits::computeForAddSub(/*Add=*/true, /*NSW=*/false,  in computeKnownBitsImpl()
330     Known = KnownBits::mul(Known, Known2);  in computeKnownBitsImpl()
340     KnownBits KnownRHS;  in computeKnownBitsImpl()
345     Known = KnownBits::smin(Known, KnownRHS);  in computeKnownBitsImpl()
350     KnownBits KnownRHS;  in computeKnownBitsImpl()
355     Known = KnownBits::smax(Known, KnownRHS);  in computeKnownBitsImpl()
359     KnownBits KnownRHS;  in computeKnownBitsImpl()
364     Known = KnownBits::umin(Known, KnownRHS);  in computeKnownBitsImpl()
368     KnownBits KnownRHS;  in computeKnownBitsImpl()
373     Known = KnownBits::umax(Known, KnownRHS);  in computeKnownBitsImpl()
410     KnownBits KnownRange(MMO->getMemoryType().getScalarSizeInBits());  in computeKnownBitsImpl()
421     KnownBits KnownRange(MMO->getMemoryType().getScalarSizeInBits());  in computeKnownBitsImpl()
430     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
435     Known = KnownBits::ashr(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
439     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
444     Known = KnownBits::lshr(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
448     KnownBits LHSKnown, RHSKnown;  in computeKnownBitsImpl()
453     Known = KnownBits::shl(LHSKnown, RHSKnown);  in computeKnownBitsImpl()
500       KnownBits SrcOpKnown;  in computeKnownBitsImpl()
515     KnownBits SrcOpKnown;  in computeKnownBitsImpl()
552     KnownBits SrcOpKnown, OffsetKnown, WidthKnown;  in computeKnownBitsImpl()
563     KnownBits SrcOpKnown, OffsetKnown, WidthKnown;  in computeKnownBitsImpl()
573     KnownBits ExtKnown = KnownBits::makeConstant(APInt(BitWidth, BitWidth));  in computeKnownBitsImpl()
574     KnownBits ShiftKnown = KnownBits::computeForAddSub(  in computeKnownBitsImpl()
576     Known = KnownBits::ashr(KnownBits::shl(Known, ShiftKnown), ShiftKnown);  in computeKnownBitsImpl()
601     KnownBits SrcOpKnown;  in computeKnownBitsImpl()
823   KnownBits Known = getKnownBits(R, DemandedElts, Depth);  in computeNumSignBits()