Lines Matching defs:overflow
622 // If 'count' was a negative number, it's an overflow.
628 // overflow.
637 // there are initializers. If we do, that's treated like an overflow.
641 // Scale numElements by that. This might overflow, but we don't
648 bool overflow;
650 = adjustedCount.umul_ov(typeSizeMultiplier, overflow);
651 hasAnyOverflow |= overflow;
656 // used if there was overflow.
659 allocationSize = allocationSize.uadd_ov(cookieSize, overflow);
660 hasAnyOverflow |= overflow;
663 // On overflow, produce a -1 so operator new will fail.
670 // Otherwise, we might need to use the overflow intrinsics.
708 // unsigned overflow. Otherwise, we have to do it here. But at least
727 // The other existing overflow subsumes this check.
742 // nested-array factor if necessary. Overflow on this computation
802 // If we had any possibility of dynamic overflow, make a select to
