265 static MachineInstr *getVRegDef(unsigned Reg, const MachineInstr *Insert,  in getVRegDef()  argument
274           LIS.getInstructionIndex(*Insert)))  in getVRegDef()
314                          const MachineInstr *Insert,  in isSafeToMove()  argument
319   assert(DefI->getParent() == Insert->getParent());  in isSafeToMove()
320   assert(UseI->getParent() == Insert->getParent());  in isSafeToMove()
359   if (NextI == Insert)  in isSafeToMove()
375     if (MO.isDead() && Insert->definesRegister(Reg, /*TRI=*/nullptr) &&  in isSafeToMove()
376         !Insert->readsRegister(Reg, /*TRI=*/nullptr))  in isSafeToMove()
408   MachineBasicBlock::const_iterator D(DefI), I(Insert);  in isSafeToMove()
525                                       MachineInstr *Insert, LiveIntervals &LIS,  in moveForSingleUse()  argument
531   DefDIs.sink(Insert);  in moveForSingleUse()
574     MachineBasicBlock::instr_iterator Insert, LiveIntervals &LIS,  in rematerializeCheapDef()  argument
583   DefDIs.cloneSink(&*Insert, NewReg);  in rematerializeCheapDef()
585   MachineInstr *Clone = getPrevNonDebugInst(&*Insert);  in rematerializeCheapDef()
637     MachineInstr *Insert, LiveIntervals &LIS, WebAssemblyFunctionInfo &MFI,  in moveAndTeeForMultiUse()  argument
647   DefDIs.sink(Insert);  in moveAndTeeForMultiUse()
652   MachineInstr *Tee = BuildMI(MBB, Insert, Insert->getDebugLoc(),  in moveAndTeeForMultiUse()
681   DefDIs.cloneSink(Insert, TeeReg, /* CloneDef */ false);  in moveAndTeeForMultiUse()
698   explicit TreeWalkerState(MachineInstr *Insert) {  in TreeWalkerState()  argument
699     const iterator_range<mop_iterator> &Range = Insert->explicit_uses();  in TreeWalkerState()
776   void maybeCommute(MachineInstr *Insert, TreeWalkerState &TreeWalker,  in maybeCommute()  argument
782       TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in maybeCommute()
785     } else if (!Declined && TreeWalker.hasRemainingOperands(Insert)) {  in maybeCommute()
788       if (TII->findCommutedOpIndices(*Insert, Operand0, Operand1)) {  in maybeCommute()
790         TII->commuteInstruction(*Insert, /*NewMI=*/false, Operand0, Operand1);  in maybeCommute()
791         TreeWalker.resetTopOperands(Insert);  in maybeCommute()
827       MachineInstr *Insert = &*MII;  in runOnMachineFunction()  local
830       if (Insert->isInlineAsm())  in runOnMachineFunction()
834       if (Insert->isDebugValue())  in runOnMachineFunction()
840       TreeWalkerState TreeWalker(Insert);  in runOnMachineFunction()
856         MachineInstr *DefI = getVRegDef(Reg, Insert, MRI, LIS);  in runOnMachineFunction()
881         bool CanMove = SameBlock && isSafeToMove(Def, &Use, Insert, MFI, MRI) &&  in runOnMachineFunction()
884           Insert = moveForSingleUse(Reg, Use, DefI, MBB, Insert, LIS, MFI, MRI);  in runOnMachineFunction()
892           Insert =  in runOnMachineFunction()
893               rematerializeCheapDef(Reg, Use, *DefI, MBB, Insert->getIterator(),  in runOnMachineFunction()
897           Insert = moveAndTeeForMultiUse(Reg, Use, DefI, MBB, Insert, LIS, MFI,  in runOnMachineFunction()
903             Commuting.maybeCommute(Insert, TreeWalker, TII);  in runOnMachineFunction()
911         auto *SubsequentDef = Insert->defs().begin();  in runOnMachineFunction()
913         while (SubsequentDef != Insert->defs().end() &&  in runOnMachineFunction()
930         if (Insert->getOpcode() == TargetOpcode::IMPLICIT_DEF)  in runOnMachineFunction()
931           convertImplicitDefToConstZero(Insert, MRI, TII, MF, LIS);  in runOnMachineFunction()
936         TreeWalker.pushOperands(Insert);  in runOnMachineFunction()
941       if (Insert != &*MII) {  in runOnMachineFunction()
943         MII = MachineBasicBlock::iterator(Insert).getReverse();  in runOnMachineFunction()