37 using AvailableValsTy = DenseMap<MachineBasicBlock *, Register>;
54 void MachineSSAUpdater::Initialize(Register V) {  in Initialize()
71 void MachineSSAUpdater::AddAvailableValue(MachineBasicBlock *BB, Register V) {  in AddAvailableValue()
77 Register MachineSSAUpdater::GetValueAtEndOfBlock(MachineBasicBlock *BB) {  in GetValueAtEndOfBlock()
82 Register LookForIdenticalPHI(MachineBasicBlock *BB,  in LookForIdenticalPHI()
83         SmallVectorImpl<std::pair<MachineBasicBlock *, Register>> &PredValues) {  in LookForIdenticalPHI()
85     return Register();  in LookForIdenticalPHI()
89     return Register();  in LookForIdenticalPHI()
97       Register SrcReg = I->getOperand(i).getReg();  in LookForIdenticalPHI()
108   return Register();  in LookForIdenticalPHI()
119   Register NewVR = MRI->createVirtualRegister(RegAttrs);  in InsertNewDef()
143 Register MachineSSAUpdater::GetValueInMiddleOfBlock(MachineBasicBlock *BB,  in GetValueInMiddleOfBlock()
154       return Register();  in GetValueInMiddleOfBlock()
164   SmallVector<std::pair<MachineBasicBlock*, Register>, 8> PredValues;  in GetValueInMiddleOfBlock()
165   Register SingularValue;  in GetValueInMiddleOfBlock()
169     Register PredVal = GetValueAtEndOfBlockInternal(PredBB, ExistingValueOnly);  in GetValueInMiddleOfBlock()
177       SingularValue = Register();  in GetValueInMiddleOfBlock()
185   Register DupPHI = LookForIdenticalPHI(BB, PredValues);  in GetValueInMiddleOfBlock()
191     return Register();  in GetValueInMiddleOfBlock()
231   Register NewVR;  in RewriteUse()
266   using ValT = Register;
311   static Register GetPoisonVal(MachineBasicBlock *BB,  in GetPoisonVal()
322   static Register CreateEmptyPHI(MachineBasicBlock *BB, unsigned NumPreds,  in CreateEmptyPHI()
333   static void AddPHIOperand(MachineInstr *PHI, Register Val,  in AddPHIOperand()
347   static MachineInstr *ValueIsPHI(Register Val, MachineSSAUpdater *Updater) {  in ValueIsPHI()
353   static MachineInstr *ValueIsNewPHI(Register Val, MachineSSAUpdater *Updater) {  in ValueIsNewPHI()
362   static Register GetPHIValue(MachineInstr *PHI) {  in GetPHIValue()
373 Register
377   Register ExistingVal = AvailableVals.lookup(BB);  in GetValueAtEndOfBlockInternal()