69 bool MachineSSAUpdater::HasValueForBlock(MachineBasicBlock *BB) const {  in HasValueForBlock()
70   return getAvailableVals(AV).count(BB);  in HasValueForBlock()
75 void MachineSSAUpdater::AddAvailableValue(MachineBasicBlock *BB, Register V) {  in AddAvailableValue()  argument
76   getAvailableVals(AV)[BB] = V;  in AddAvailableValue()
81 Register MachineSSAUpdater::GetValueAtEndOfBlock(MachineBasicBlock *BB) {  in GetValueAtEndOfBlock()  argument
82   return GetValueAtEndOfBlockInternal(BB);  in GetValueAtEndOfBlock()
86 Register LookForIdenticalPHI(MachineBasicBlock *BB,  in LookForIdenticalPHI()  argument
88   if (BB->empty())  in LookForIdenticalPHI()
91   MachineBasicBlock::iterator I = BB->begin();  in LookForIdenticalPHI()
98   while (I != BB->end() && I->isPHI()) {  in LookForIdenticalPHI()
120                            MachineBasicBlock *BB, MachineBasicBlock::iterator I,  in InsertNewDef()  argument
125   return BuildMI(*BB, I, DebugLoc(), TII->get(Opcode), NewVR);  in InsertNewDef()
148 Register MachineSSAUpdater::GetValueInMiddleOfBlock(MachineBasicBlock *BB,  in GetValueInMiddleOfBlock()  argument
152   if (!HasValueForBlock(BB))  in GetValueInMiddleOfBlock()
153     return GetValueAtEndOfBlockInternal(BB, ExistingValueOnly);  in GetValueInMiddleOfBlock()
156   if (BB->pred_empty()) {  in GetValueInMiddleOfBlock()
162                                         BB, BB->getFirstTerminator(),  in GetValueInMiddleOfBlock()
173   for (MachineBasicBlock *PredBB : BB->predecessors()) {  in GetValueInMiddleOfBlock()
190   Register DupPHI = LookForIdenticalPHI(BB, PredValues);  in GetValueInMiddleOfBlock()
199   MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->begin();  in GetValueInMiddleOfBlock()
200   MachineInstrBuilder InsertedPHI = InsertNewDef(TargetOpcode::PHI, BB,  in GetValueInMiddleOfBlock()
259   static BlkSucc_iterator BlkSucc_begin(BlkT *BB) { return BB->succ_begin(); }  in BlkSucc_begin()  argument
260   static BlkSucc_iterator BlkSucc_end(BlkT *BB) { return BB->succ_end(); }  in BlkSucc_end()  argument
293   static void FindPredecessorBlocks(MachineBasicBlock *BB,  in FindPredecessorBlocks()  argument
295     append_range(*Preds, BB->predecessors());  in FindPredecessorBlocks()
300   static Register GetUndefVal(MachineBasicBlock *BB,  in GetUndefVal()  argument
304                                         BB, BB->getFirstNonPHI(),  in GetUndefVal()
312   static Register CreateEmptyPHI(MachineBasicBlock *BB, unsigned NumPreds,  in CreateEmptyPHI()  argument
314     MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->begin();  in CreateEmptyPHI()
315     MachineInstr *PHI = InsertNewDef(TargetOpcode::PHI, BB, Loc,  in CreateEmptyPHI()
364 MachineSSAUpdater::GetValueAtEndOfBlockInternal(MachineBasicBlock *BB,  in GetValueAtEndOfBlockInternal()  argument
367   Register ExistingVal = AvailableVals.lookup(BB);  in GetValueAtEndOfBlockInternal()
372   return Impl.GetValue(BB);  in GetValueAtEndOfBlockInternal()