560 static bool tryToShorten(Instruction *DeadI, int64_t &DeadStart,  in tryToShorten()  argument
588         offsetToAlignment(uint64_t(KillingStart - DeadStart), PrefAlign);  in tryToShorten()
590     if (DeadSize <= uint64_t(ToRemoveStart - DeadStart))  in tryToShorten()
592     ToRemoveSize = DeadSize - uint64_t(ToRemoveStart - DeadStart);  in tryToShorten()
594     ToRemoveStart = DeadStart;  in tryToShorten()
595     assert(KillingSize >= uint64_t(DeadStart - KillingStart) &&  in tryToShorten()
597     ToRemoveSize = KillingSize - uint64_t(DeadStart - KillingStart);  in tryToShorten()
643   shortenAssignment(DeadI, OrigDest, DeadStart * 8, DeadSize * 8, NewSize * 8,  in tryToShorten()
648     DeadStart += ToRemoveSize;  in tryToShorten()
655                             int64_t &DeadStart, uint64_t &DeadSize) {  in tryToShortenEnd()  argument
665   if (KillingStart > DeadStart &&  in tryToShortenEnd()
668       (uint64_t)(KillingStart - DeadStart) < DeadSize &&  in tryToShortenEnd()
671       KillingSize >= DeadSize - (uint64_t)(KillingStart - DeadStart)) {  in tryToShortenEnd()
672     if (tryToShorten(DeadI, DeadStart, DeadSize, KillingStart, KillingSize,  in tryToShortenEnd()
683                               int64_t &DeadStart, uint64_t &DeadSize) {  in tryToShortenBegin()  argument
693   if (KillingStart <= DeadStart &&  in tryToShortenBegin()
696       KillingSize > (uint64_t)(DeadStart - KillingStart)) {  in tryToShortenBegin()
699     assert(KillingSize - (uint64_t)(DeadStart - KillingStart) < DeadSize &&  in tryToShortenBegin()
701     if (tryToShorten(DeadI, DeadStart, DeadSize, KillingStart, KillingSize,  in tryToShortenBegin()
2011       int64_t DeadStart = 0;  in removePartiallyOverlappedStores()  local
2013       GetPointerBaseWithConstantOffset(Ptr, DeadStart, DL);  in removePartiallyOverlappedStores()
2015       Changed |= tryToShortenEnd(DeadI, IntervalMap, DeadStart, DeadSize);  in removePartiallyOverlappedStores()
2018       Changed |= tryToShortenBegin(DeadI, IntervalMap, DeadStart, DeadSize);  in removePartiallyOverlappedStores()