Lines Matching defs:StackSlot

91   // Map from StackSlot to the LiveInterval of the original register.
97   // Map from pair of (StackSlot and Original VNI) to a set of spills which
137   void addToMergeableSpills(MachineInstr &Spill, int StackSlot,
139   bool rmFromMergeableSpills(MachineInstr &Spill, int StackSlot);
156   int StackSlot;
159   // All registers to spill to StackSlot, including the main register.
357     if (SnipLI.reg() == TII.isLoadFromStackSlot(MI, FI) && FI == StackSlot)
361     if (SnipLI.reg() == TII.isStoreToStackSlot(MI, FI) && FI == StackSlot)
471   TII.storeRegToStackSlot(*MBB, MII, SrcReg, false, StackSlot,
483     HSpiller.addToMergeableSpills(*MII, StackSlot, Original);
535       if (Reg == TII.isStoreToStackSlot(MI, FI) && FI == StackSlot) {
541         if (HSpiller.rmFromMergeableSpills(MI, StackSlot))
814 /// If MI is a load or store of StackSlot, it can be removed.
823   if (InstrReg != Reg || FI != StackSlot)
827     HSpiller.rmFromMergeableSpills(*MI, StackSlot);
967              : TII.foldMemoryOperand(*MI, FoldOps, StackSlot, &LIS, &VRM);
1066       HSpiller.addToMergeableSpills(*FoldMI, StackSlot, Original);
1078   TII.loadRegFromStackSlot(MBB, MI, NewVReg, StackSlot,
1114     TII.storeRegToStackSlot(MBB, SpillBefore, NewVReg, isKill, StackSlot,
1136     HSpiller.addToMergeableSpills(*Spill, StackSlot, Original);
1151       buildDbgValueForSpill(*MBB, &MI, MI, StackSlot, Reg);
1238   if (StackSlot == VirtRegMap::NO_STACK_SLOT) {
1239     StackSlot = VRM.assignVirt2StackSlot(Original);
1240     StackInt = &LSS.getOrCreateInterval(StackSlot, MRI.getRegClass(Original));
1243     StackInt = &LSS.getInterval(StackSlot);
1246     VRM.assignVirt2StackSlot(Edit->getReg(), StackSlot);
1260       VRM.assignVirt2StackSlot(Reg, StackSlot);
1292   StackSlot = VRM.getStackSlot(Original);
1317 void HoistSpillHelper::addToMergeableSpills(MachineInstr &Spill, int StackSlot,
1323   if (!StackSlotToOrigLI.contains(StackSlot)) {
1326     StackSlotToOrigLI[StackSlot] = std::move(LI);
1329   VNInfo *OrigVNI = StackSlotToOrigLI[StackSlot]->getVNInfoAt(Idx.getRegSlot());
1330   std::pair<int, VNInfo *> MIdx = std::make_pair(StackSlot, OrigVNI);
1337                                              int StackSlot) {
1338   auto It = StackSlotToOrigLI.find(StackSlot);
1343   std::pair<int, VNInfo *> MIdx = std::make_pair(StackSlot, OrigVNI);