42   bool Overflow;  in addWithOverflow()  local
44     Result = In1.sadd_ov(In2, Overflow);  in addWithOverflow()
46     Result = In1.uadd_ov(In2, Overflow);  in addWithOverflow()
48   return Overflow;  in addWithOverflow()
55   bool Overflow;  in subWithOverflow()  local
57     Result = In1.ssub_ov(In2, Overflow);  in subWithOverflow()
59     Result = In1.usub_ov(In2, Overflow);  in subWithOverflow()
61   return Overflow;  in subWithOverflow()
2382     bool Overflow;  in foldICmpAddConstant()  local
2384         Cmp.isSigned() ? C.ssub_ov(*C2, Overflow) : C.usub_ov(*C2, Overflow);  in foldICmpAddConstant()
2388     if (!Overflow)  in foldICmpAddConstant()
3818                                          Value *&Result, Constant *&Overflow) {  in OptimizeOverflowCheck()  argument
3824     Overflow = OverflowVal;  in OptimizeOverflowCheck()
4986       Constant *Overflow;  in visitICmpInst()  local
4988                                 Overflow)) {  in visitICmpInst()
4990         return replaceInstUsesWith(I, Overflow);  in visitICmpInst()