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Lines Matching refs:overflow

526     // If 'count' was a negative number, it's an overflow.
532 // overflow.
541 // there are initializers. If we do, that's treated like an overflow.
545 // Scale numElements by that. This might overflow, but we don't
552 bool overflow;
554 = adjustedCount.umul_ov(typeSizeMultiplier, overflow);
555 hasAnyOverflow |= overflow;
560 // used if there was overflow.
563 allocationSize = allocationSize.uadd_ov(cookieSize, overflow);
564 hasAnyOverflow |= overflow;
567 // On overflow, produce a -1 so operator new will fail.
574 // Otherwise, we might need to use the overflow intrinsics.
612 // unsigned overflow. Otherwise, we have to do it here. But at least
631 // The other existing overflow subsumes this check.
646 // nested-array factor if necessary. Overflow on this computation
706 // If we had any possibility of dynamic overflow, make a select to
846 // We know this can't overflow; we check this when doing the allocation.