21 static KnownBits computeForAddCarry(  in computeForAddCarry()
22     const KnownBits &LHS, const KnownBits &RHS,  in computeForAddCarry()
44   KnownBits KnownOut;  in computeForAddCarry()
50 KnownBits KnownBits::computeForAddCarry(  in computeForAddCarry()
51     const KnownBits &LHS, const KnownBits &RHS, const KnownBits &Carry) {  in computeForAddCarry()
57 KnownBits KnownBits::computeForAddSub(bool Add, bool NSW,  in computeForAddSub()
58                                       const KnownBits &LHS, KnownBits RHS) {  in computeForAddSub()
59   KnownBits KnownOut;  in computeForAddSub()
88 KnownBits KnownBits::sextInReg(unsigned SrcBitWidth) const {  in sextInReg()
97   KnownBits Result;  in sextInReg()
105 KnownBits KnownBits::makeGE(const APInt &Val) const {  in makeGE()
114   return KnownBits(Zero, One | MaskedVal);  in makeGE()
117 KnownBits KnownBits::umax(const KnownBits &LHS, const KnownBits &RHS) {  in umax()
130   KnownBits L = LHS.makeGE(RHS.getMinValue());  in umax()
131   KnownBits R = RHS.makeGE(LHS.getMinValue());  in umax()
132   return KnownBits::commonBits(L, R);  in umax()
135 KnownBits KnownBits::umin(const KnownBits &LHS, const KnownBits &RHS) {  in umin()
137   auto Flip = [](const KnownBits &Val) { return KnownBits(Val.One, Val.Zero); };  in umin()
141 KnownBits KnownBits::smax(const KnownBits &LHS, const KnownBits &RHS) {  in smax()
143   auto Flip = [](const KnownBits &Val) {  in smax()
149     return KnownBits(Zero, One);  in smax()
154 KnownBits KnownBits::smin(const KnownBits &LHS, const KnownBits &RHS) {  in smin()
156   auto Flip = [](const KnownBits &Val) {  in smin()
162     return KnownBits(Zero, One);  in smin()
167 KnownBits KnownBits::shl(const KnownBits &LHS, const KnownBits &RHS) {  in shl()
169   KnownBits Known(BitWidth);  in shl()
208       KnownBits SpecificShift;  in shl()
211       Known = KnownBits::commonBits(Known, SpecificShift);  in shl()
221 KnownBits KnownBits::lshr(const KnownBits &LHS, const KnownBits &RHS) {  in lshr()
223   KnownBits Known(BitWidth);  in lshr()
261       KnownBits SpecificShift = LHS;  in lshr()
264       Known = KnownBits::commonBits(Known, SpecificShift);  in lshr()
274 KnownBits KnownBits::ashr(const KnownBits &LHS, const KnownBits &RHS) {  in ashr()
276   KnownBits Known(BitWidth);  in ashr()
319       KnownBits SpecificShift = LHS;  in ashr()
322       Known = KnownBits::commonBits(Known, SpecificShift);  in ashr()
333 Optional<bool> KnownBits::eq(const KnownBits &LHS, const KnownBits &RHS) {  in eq()
341 Optional<bool> KnownBits::ne(const KnownBits &LHS, const KnownBits &RHS) {  in ne()
347 Optional<bool> KnownBits::ugt(const KnownBits &LHS, const KnownBits &RHS) {  in ugt()
357 Optional<bool> KnownBits::uge(const KnownBits &LHS, const KnownBits &RHS) {  in uge()
363 Optional<bool> KnownBits::ult(const KnownBits &LHS, const KnownBits &RHS) {  in ult()
367 Optional<bool> KnownBits::ule(const KnownBits &LHS, const KnownBits &RHS) {  in ule()
371 Optional<bool> KnownBits::sgt(const KnownBits &LHS, const KnownBits &RHS) {  in sgt()
381 Optional<bool> KnownBits::sge(const KnownBits &LHS, const KnownBits &RHS) {  in sge()
387 Optional<bool> KnownBits::slt(const KnownBits &LHS, const KnownBits &RHS) {  in slt()
391 Optional<bool> KnownBits::sle(const KnownBits &LHS, const KnownBits &RHS) {  in sle()
395 KnownBits KnownBits::abs(bool IntMinIsPoison) const {  in abs()
401   KnownBits KnownAbs(getBitWidth());  in abs()
415 KnownBits KnownBits::mul(const KnownBits &LHS, const KnownBits &RHS,  in mul()
498   KnownBits Res(BitWidth);  in mul()
513 KnownBits KnownBits::mulhs(const KnownBits &LHS, const KnownBits &RHS) {  in mulhs()
517   KnownBits WideLHS = LHS.sext(2 * BitWidth);  in mulhs()
518   KnownBits WideRHS = RHS.sext(2 * BitWidth);  in mulhs()
522 KnownBits KnownBits::mulhu(const KnownBits &LHS, const KnownBits &RHS) {  in mulhu()
526   KnownBits WideLHS = LHS.zext(2 * BitWidth);  in mulhu()
527   KnownBits WideRHS = RHS.zext(2 * BitWidth);  in mulhu()
531 KnownBits KnownBits::udiv(const KnownBits &LHS, const KnownBits &RHS) {  in udiv()
534   KnownBits Known(BitWidth);  in udiv()
549 KnownBits KnownBits::urem(const KnownBits &LHS, const KnownBits &RHS) {  in urem()
552   KnownBits Known(BitWidth);  in urem()
570 KnownBits KnownBits::srem(const KnownBits &LHS, const KnownBits &RHS) {  in srem()
573   KnownBits Known(BitWidth);  in srem()
601 KnownBits &KnownBits::operator&=(const KnownBits &RHS) {  in operator &=()
609 KnownBits &KnownBits::operator|=(const KnownBits &RHS) {  in operator |=()
617 KnownBits &KnownBits::operator^=(const KnownBits &RHS) {  in operator ^=()
626 void KnownBits::print(raw_ostream &OS) const {  in print()
629 void KnownBits::dump() const {  in dump()