Lines Matching defs:Idx

435   SlotIndex Idx = LIS.getInstructionIndex(CopyMI);
437   VNInfo *VNI = SpillLI.getVNInfoAt(Idx.getRegSlot());
438   assert(VNI && VNI->def == Idx.getRegSlot() && "Not defined by copy");
443   VNInfo *SrcVNI = SrcLI.getVNInfoAt(Idx);
444   LiveQueryResult SrcQ = SrcLI.Query(Idx);
454   VNInfo *OrigVNI = OrigLI.getVNInfoAt(Idx);
520       SlotIndex Idx = LIS.getInstructionIndex(MI);
521       if (LI->getVNInfoAt(Idx) != VNI)
528           VNInfo *DstVNI = DstLI.getVNInfoAt(Idx.getRegSlot());
530           assert(DstVNI->def == Idx.getRegSlot() && "Wrong copy def slot");
540         LLVM_DEBUG(dbgs() << "Redundant spill " << Idx << '\t' << MI);
612   for (unsigned Idx = StatepointOpers(&MI).getVarIdx(),
614        Idx < EndIdx; ++Idx) {
615     MachineOperand &MO = MI.getOperand(Idx);
866     SlotIndex Idx = LIS.getInstructionIndex(*I).getRegSlot();
874         Idx = Idx.getRegSlot(true);
877     dbgs() << SlotIndent << Idx << '\t' << *I;
920     unsigned Idx = OpPair.second;
922     MachineOperand &MO = MI->getOperand(Idx);
941     if (UntieRegs || !MI->isRegTiedToDefOperand(Idx))
942       FoldOps.push_back(Idx);
954     for (unsigned Idx : FoldOps) {
955       MachineOperand &MO = MI->getOperand(Idx);
958       unsigned Tied = MI->findTiedOperandIdx(Idx);
960         TiedOps.emplace_back(Tied, Idx);
963         TiedOps.emplace_back(Idx, Tied);
965       MI->untieRegOperand(Idx);
994     SlotIndex Idx = LIS.getInstructionIndex(*MI).getRegSlot();
995     LIS.removePhysRegDefAt(Reg.asMCReg(), Idx);
1076                                  SlotIndex Idx,
1176     SlotIndex Idx = LIS.getInstructionIndex(MI).getRegSlot();
1177     if (VNInfo *VNI = OldLI.getVNInfoAt(Idx.getRegSlot(true)))
1178       if (SlotIndex::isSameInstr(Idx, VNI->def))
1179         Idx = VNI->def;
1200         eliminateRedundantSpills(SibLI, SibLI.getVNInfoAt(Idx));
1214       insertReload(NewVReg, Idx, &MI);
1229     LLVM_DEBUG(dbgs() << "\trewrite: " << Idx << '\t' << MI << '\n');
1326   SlotIndex Idx = LIS.getInstructionIndex(Spill);
1327   VNInfo *OrigVNI = StackSlotToOrigLI[StackSlot]->getVNInfoAt(Idx.getRegSlot());
1339   SlotIndex Idx = LIS.getInstructionIndex(Spill);
1340   VNInfo *OrigVNI = It->second->getVNInfoAt(Idx.getRegSlot());
1349   SlotIndex Idx = IPA.getLastInsertPoint(OrigLI, BB);
1352   if (Idx < OrigVNI.def) {
1360   assert(OrigLI.getVNInfoAt(Idx) == &OrigVNI && "Unexpected VNI");
1364     VNInfo *VNI = LI.getVNInfoAt(Idx);