Lines Matching defs:StackSlot

93   // Map from StackSlot to the LiveInterval of the original register.
99   // Map from pair of (StackSlot and Original VNI) to a set of spills which
143   void addToMergeableSpills(MachineInstr &Spill, int StackSlot,
145   bool rmFromMergeableSpills(MachineInstr &Spill, int StackSlot);
164   int StackSlot;
167   // All registers to spill to StackSlot, including the main register.
362     if (SnipLI.reg() == TII.isLoadFromStackSlot(MI, FI) && FI == StackSlot)
366     if (SnipLI.reg() == TII.isStoreToStackSlot(MI, FI) && FI == StackSlot)
475   TII.storeRegToStackSlot(*MBB, MII, SrcReg, false, StackSlot,
487     HSpiller.addToMergeableSpills(*MII, StackSlot, Original);
539       if (Reg == TII.isStoreToStackSlot(MI, FI) && FI == StackSlot) {
545         if (HSpiller.rmFromMergeableSpills(MI, StackSlot))
817 /// If MI is a load or store of StackSlot, it can be removed.
826   if (InstrReg != Reg || FI != StackSlot)
830     HSpiller.rmFromMergeableSpills(*MI, StackSlot);
970              : TII.foldMemoryOperand(*MI, FoldOps, StackSlot, &LIS, &VRM);
1069       HSpiller.addToMergeableSpills(*FoldMI, StackSlot, Original);
1081   TII.loadRegFromStackSlot(MBB, MI, NewVReg, StackSlot,
1117     TII.storeRegToStackSlot(MBB, SpillBefore, NewVReg, isKill, StackSlot,
1139     HSpiller.addToMergeableSpills(*Spill, StackSlot, Original);
1154       buildDbgValueForSpill(*MBB, &MI, MI, StackSlot, Reg);
1241   if (StackSlot == VirtRegMap::NO_STACK_SLOT) {
1242     StackSlot = VRM.assignVirt2StackSlot(Original);
1243     StackInt = &LSS.getOrCreateInterval(StackSlot, MRI.getRegClass(Original));
1246     StackInt = &LSS.getInterval(StackSlot);
1249     VRM.assignVirt2StackSlot(Edit->getReg(), StackSlot);
1290   StackSlot = VRM.getStackSlot(Original);
1315 void HoistSpillHelper::addToMergeableSpills(MachineInstr &Spill, int StackSlot,
1321   if (!StackSlotToOrigLI.contains(StackSlot)) {
1324     StackSlotToOrigLI[StackSlot] = std::move(LI);
1327   VNInfo *OrigVNI = StackSlotToOrigLI[StackSlot]->getVNInfoAt(Idx.getRegSlot());
1328   std::pair<int, VNInfo *> MIdx = std::make_pair(StackSlot, OrigVNI);
1335                                              int StackSlot) {
1336   auto It = StackSlotToOrigLI.find(StackSlot);
1341   std::pair<int, VNInfo *> MIdx = std::make_pair(StackSlot, OrigVNI);