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()
2661     bool Overflow;  in foldICmpAddConstant()  local
2663         Cmp.isSigned() ? C.ssub_ov(*C2, Overflow) : C.usub_ov(*C2, Overflow);  in foldICmpAddConstant()
2667     if (!Overflow)  in foldICmpAddConstant()
4667                                              Constant *&Overflow) {  in OptimizeOverflowCheck()  argument
4683     Overflow = ConstantInt::getFalse(OverflowTy);  in OptimizeOverflowCheck()
4694       Overflow = ConstantInt::getTrue(OverflowTy);  in OptimizeOverflowCheck()
4699       Overflow = ConstantInt::getFalse(OverflowTy);  in OptimizeOverflowCheck()
5849       Constant *Overflow;  in visitICmpInst()  local
5854                                 Result, Overflow)) {  in visitICmpInst()
5857         return replaceInstUsesWith(I, Overflow);  in visitICmpInst()