Lines Matching defs:DefI

317   const MachineInstr *DefI = Def->getParent();
319   assert(DefI->getParent() == Insert->getParent());
333   if (Def != DefI->defs().begin())
341   for (const auto &SubsequentDef : drop_begin(DefI->defs())) {
342     auto I = std::next(MachineBasicBlock::const_iterator(DefI));
355   const MachineBasicBlock *MBB = DefI->getParent();
356   auto NextI = std::next(MachineBasicBlock::const_iterator(DefI));
364   if (WebAssembly::isCatch(DefI->getOpcode()))
369   for (const MachineOperand &MO : DefI->operands()) {
399   query(*DefI, Read, Write, Effects, StackPointer);
407   // Scan through the intervening instructions between DefI and Insert.
408   MachineBasicBlock::const_iterator D(DefI), I(Insert);
856         MachineInstr *DefI = getVRegDef(Reg, Insert, MRI, LIS);
857         if (!DefI)
862         if (DefI->isInlineAsm())
867         if (WebAssembly::isArgument(DefI->getOpcode()))
871             DefI->findRegisterDefOperand(Reg, /*TRI=*/nullptr);
880         bool SameBlock = DefI->getParent() == &MBB;
883         if (CanMove && hasOneNonDBGUse(Reg, DefI, MRI, MDT, LIS)) {
884           Insert = moveForSingleUse(Reg, Use, DefI, MBB, Insert, LIS, MFI, MRI);
891         } else if (shouldRematerialize(*DefI, TII)) {
893               rematerializeCheapDef(Reg, Use, *DefI, MBB, Insert->getIterator(),
897           Insert = moveAndTeeForMultiUse(Reg, Use, DefI, MBB, Insert, LIS, MFI,