252   ValueBound Add(int32_t c, /* out */ bool* overflow, /* out */ bool* underflow) const {  in Add()
253     *overflow = *underflow = false;  in Add()
275         *underflow = true;  in Add()
286       *underflow = true;  in Add()
351     bool overflow, underflow;  in Add()  local
352     ValueBound lower = lower_.Add(constant, &overflow, &underflow);  in Add()
353     if (underflow) {  in Add()
358     ValueBound upper = upper_.Add(constant, &overflow, &underflow);  in Add()
681         bool underflow;  in HandleIfBetweenTwoMonotonicValueRanges()  local
685             right_range->GetBound().Add(left_compensation, &overflow, &underflow));  in HandleIfBetweenTwoMonotonicValueRanges()
686         if (!overflow && !underflow) {  in HandleIfBetweenTwoMonotonicValueRanges()
693             left_range->GetBound().Add(right_compensation, &overflow, &underflow),  in HandleIfBetweenTwoMonotonicValueRanges()
695         if (!overflow && !underflow) {  in HandleIfBetweenTwoMonotonicValueRanges()
756     bool overflow, underflow;  in HandleIf()  local
760         ValueBound new_upper = upper.Add(compensation, &overflow, &underflow);  in HandleIf()
761         if (overflow || underflow) {  in HandleIf()
772         ValueBound new_lower = lower.Add(compensation, &overflow, &underflow);  in HandleIf()
773         if (overflow || underflow) {  in HandleIf()
784         ValueBound new_lower = lower.Add(compensation, &overflow, &underflow);  in HandleIf()
785         if (overflow || underflow) {  in HandleIf()
795         ValueBound new_upper = upper.Add(compensation, &overflow, &underflow);  in HandleIf()
796         if (overflow || underflow) {  in HandleIf()