2009 APInt APInt::sadd_ov(const APInt &RHS, bool &Overflow) const {  in sadd_ov()
2011   Overflow = isNonNegative() == RHS.isNonNegative() &&  in sadd_ov()
2016 APInt APInt::uadd_ov(const APInt &RHS, bool &Overflow) const {  in uadd_ov()
2018   Overflow = Res.ult(RHS);  in uadd_ov()
2022 APInt APInt::ssub_ov(const APInt &RHS, bool &Overflow) const {  in ssub_ov()
2024   Overflow = isNonNegative() != RHS.isNonNegative() &&  in ssub_ov()
2029 APInt APInt::usub_ov(const APInt &RHS, bool &Overflow) const {  in usub_ov()
2031   Overflow = Res.ugt(*this);  in usub_ov()
2035 APInt APInt::sdiv_ov(const APInt &RHS, bool &Overflow) const {  in sdiv_ov()
2037   Overflow = isMinSignedValue() && RHS.isAllOnesValue();  in sdiv_ov()
2041 APInt APInt::smul_ov(const APInt &RHS, bool &Overflow) const {  in smul_ov()
2045     Overflow = Res.sdiv(RHS) != *this || Res.sdiv(*this) != RHS;  in smul_ov()
2047     Overflow = false;  in smul_ov()
2051 APInt APInt::umul_ov(const APInt &RHS, bool &Overflow) const {  in umul_ov()
2055     Overflow = Res.udiv(RHS) != *this || Res.udiv(*this) != RHS;  in umul_ov()
2057     Overflow = false;  in umul_ov()
2061 APInt APInt::sshl_ov(const APInt &ShAmt, bool &Overflow) const {  in sshl_ov()
2062   Overflow = ShAmt.uge(getBitWidth());  in sshl_ov()
2063   if (Overflow)  in sshl_ov()
2067     Overflow = ShAmt.uge(countLeadingZeros());  in sshl_ov()
2069     Overflow = ShAmt.uge(countLeadingOnes());  in sshl_ov()
2074 APInt APInt::ushl_ov(const APInt &ShAmt, bool &Overflow) const {  in ushl_ov()
2075   Overflow = ShAmt.uge(getBitWidth());  in ushl_ov()
2076   if (Overflow)  in ushl_ov()
2079   Overflow = ShAmt.ugt(countLeadingZeros());  in ushl_ov()