Lines Matching defs:OldIdxIn

1150     LiveRange::iterator OldIdxIn = LR.find(OldIdx.getBaseIndex());
1153     if (OldIdxIn == E || SlotIndex::isEarlierInstr(OldIdx, OldIdxIn->start))
1158     if (SlotIndex::isEarlierInstr(OldIdxIn->start, OldIdx)) {
1160       if (SlotIndex::isEarlierEqualInstr(NewIdx, OldIdxIn->end))
1165       if (MachineInstr *KillMI = LIS.getInstructionFromIndex(OldIdxIn->end))
1171       LiveRange::iterator Next = std::next(OldIdxIn);
1184         // Extend OldIdxIn.
1185         OldIdxIn->end = Next->start;
1189       // Adjust OldIdxIn->end to reach NewIdx. This may temporarily make LR
1191       bool isKill = SlotIndex::isSameInstr(OldIdx, OldIdxIn->end);
1192       OldIdxIn->end = NewIdx.getRegSlot(OldIdxIn->end.isEarlyClobber());
1202       OldIdxOut = OldIdxIn;
1324     LiveRange::iterator OldIdxIn = LR.find(OldIdx.getBaseIndex());
1327     if (OldIdxIn == E || SlotIndex::isEarlierInstr(OldIdx, OldIdxIn->start))
1332     if (SlotIndex::isEarlierInstr(OldIdxIn->start, OldIdx)) {
1336       bool isKill = SlotIndex::isSameInstr(OldIdx, OldIdxIn->end);
1340       // At this point we have to move OldIdxIn->end back to the nearest
1343         = std::max(OldIdxIn->start.getDeadSlot(),
1344                    NewIdx.getRegSlot(OldIdxIn->end.isEarlyClobber()));
1345       OldIdxIn->end = findLastUseBefore(DefBeforeOldIdx, VRegOrUnit, LaneMask);
1348       OldIdxOut = std::next(OldIdxIn);
1352       OldIdxOut = OldIdxIn;
1353       OldIdxIn = OldIdxOut != LR.begin() ? std::prev(OldIdxOut) : E;
1386         if (OldIdxIn != E &&
1387             SlotIndex::isEarlierInstr(NewIdxDef, OldIdxIn->start)) {
1392           OldIdxVNI = OldIdxIn->valno;
1395           LiveRange::iterator Prev = std::prev(OldIdxIn);
1396           if (OldIdxIn != LR.begin() &&
1404             NewDefEndPoint = std::min(OldIdxIn->start,
1408           // Merge the OldIdxIn and OldIdxOut segments into OldIdxOut.
1409           OldIdxOut->valno->def = OldIdxIn->start;
1410           *OldIdxOut = LiveRange::Segment(OldIdxIn->start, OldIdxOut->end,
1412           // OldIdxIn and OldIdxVNI are now undef and can be overridden.
1413           // We Slide [NewIdxIn, OldIdxIn) down one position.
1414           //    |- X0/NewIdxIn -| ... |- Xn-1 -||- Xn/OldIdxIn -||- OldIdxOut -|
1416           std::copy_backward(NewIdxIn, OldIdxIn, OldIdxOut);
1438           if (OldIdxIn != E && SlotIndex::isEarlierInstr(NewIdx, OldIdxIn->end))
1439             OldIdxIn->end = NewIdxDef;
1441       } else if (OldIdxIn != E