Lines Matching defs:DefI

315   const MachineInstr *DefI = Def->getParent();
317   assert(DefI->getParent() == Insert->getParent());
331   if (Def != DefI->defs().begin())
339   for (const auto &SubsequentDef : drop_begin(DefI->defs())) {
340     auto I = std::next(MachineBasicBlock::const_iterator(DefI));
353   const MachineBasicBlock *MBB = DefI->getParent();
354   auto NextI = std::next(MachineBasicBlock::const_iterator(DefI));
362   if (WebAssembly::isCatch(DefI->getOpcode()))
367   for (const MachineOperand &MO : DefI->operands()) {
397   query(*DefI, Read, Write, Effects, StackPointer);
405   // Scan through the intervening instructions between DefI and Insert.
406   MachineBasicBlock::const_iterator D(DefI), I(Insert);
854         MachineInstr *DefI = getVRegDef(Reg, Insert, MRI, LIS);
855         if (!DefI)
860         if (DefI->isInlineAsm())
865         if (WebAssembly::isArgument(DefI->getOpcode()))
869             DefI->findRegisterDefOperand(Reg, /*TRI=*/nullptr);
878         bool SameBlock = DefI->getParent() == &MBB;
881         if (CanMove && hasOneNonDBGUse(Reg, DefI, MRI, MDT, LIS)) {
882           Insert = moveForSingleUse(Reg, Use, DefI, MBB, Insert, LIS, MFI, MRI);
889         } else if (shouldRematerialize(*DefI, TII)) {
891               rematerializeCheapDef(Reg, Use, *DefI, MBB, Insert->getIterator(),
895           Insert = moveAndTeeForMultiUse(Reg, Use, DefI, MBB, Insert, LIS, MFI,