1875 APInt APInt::sadd_ov(const APInt &RHS, bool &Overflow) const {  in sadd_ov()
1877   Overflow = isNonNegative() == RHS.isNonNegative() &&  in sadd_ov()
1882 APInt APInt::uadd_ov(const APInt &RHS, bool &Overflow) const {  in uadd_ov()
1884   Overflow = Res.ult(RHS);  in uadd_ov()
1888 APInt APInt::ssub_ov(const APInt &RHS, bool &Overflow) const {  in ssub_ov()
1890   Overflow = isNonNegative() != RHS.isNonNegative() &&  in ssub_ov()
1895 APInt APInt::usub_ov(const APInt &RHS, bool &Overflow) const {  in usub_ov()
1897   Overflow = Res.ugt(*this);  in usub_ov()
1901 APInt APInt::sdiv_ov(const APInt &RHS, bool &Overflow) const {  in sdiv_ov()
1903   Overflow = isMinSignedValue() && RHS.isAllOnesValue();  in sdiv_ov()
1907 APInt APInt::smul_ov(const APInt &RHS, bool &Overflow) const {  in smul_ov()
1911     Overflow = Res.sdiv(RHS) != *this || Res.sdiv(*this) != RHS;  in smul_ov()
1913     Overflow = false;  in smul_ov()
1917 APInt APInt::umul_ov(const APInt &RHS, bool &Overflow) const {  in umul_ov()
1921     Overflow = Res.udiv(RHS) != *this || Res.udiv(*this) != RHS;  in umul_ov()
1923     Overflow = false;  in umul_ov()
1927 APInt APInt::sshl_ov(const APInt &ShAmt, bool &Overflow) const {  in sshl_ov()
1928   Overflow = ShAmt.uge(getBitWidth());  in sshl_ov()
1929   if (Overflow)  in sshl_ov()
1933     Overflow = ShAmt.uge(countLeadingZeros());  in sshl_ov()
1935     Overflow = ShAmt.uge(countLeadingOnes());  in sshl_ov()
1940 APInt APInt::ushl_ov(const APInt &ShAmt, bool &Overflow) const {  in ushl_ov()
1941   Overflow = ShAmt.uge(getBitWidth());  in ushl_ov()
1942   if (Overflow)  in ushl_ov()
1945   Overflow = ShAmt.ugt(countLeadingZeros());  in ushl_ov()
1951   bool Overflow;  in sadd_sat()  local
1952   APInt Res = sadd_ov(RHS, Overflow);  in sadd_sat()
1953   if (!Overflow)  in sadd_sat()
1961   bool Overflow;  in uadd_sat()  local
1962   APInt Res = uadd_ov(RHS, Overflow);  in uadd_sat()
1963   if (!Overflow)  in uadd_sat()
1970   bool Overflow;  in ssub_sat()  local
1971   APInt Res = ssub_ov(RHS, Overflow);  in ssub_sat()
1972   if (!Overflow)  in ssub_sat()
1980   bool Overflow;  in usub_sat()  local
1981   APInt Res = usub_ov(RHS, Overflow);  in usub_sat()
1982   if (!Overflow)  in usub_sat()