88   bool operator==(const RegSeqInfo &RSI) const {  in operator ==()
89     return RSI.Instr == Instr;  in operator ==()
109   bool tryMergeUsingCommonSlot(RegSeqInfo &RSI, RegSeqInfo &CompatibleRSI,
111   bool tryMergeUsingFreeSlot(RegSeqInfo &RSI, RegSeqInfo &CompatibleRSI,
116   void trackRSI(const RegSeqInfo &RSI);
202     RegSeqInfo *RSI, const RegSeqInfo *BaseRSI,  in RebuildVector()  argument
204   Register Reg = RSI->Instr->getOperand(0).getReg();  in RebuildVector()
205   MachineBasicBlock::iterator Pos = RSI->Instr;  in RebuildVector()
212   for (DenseMap<Register, unsigned>::iterator It = RSI->RegToChan.begin(),  in RebuildVector()
213       E = RSI->RegToChan.end(); It != E; ++It) {  in RebuildVector()
245   RSI->Instr->eraseFromParent();  in RebuildVector()
248   RSI->Instr = NewMI;  in RebuildVector()
249   RSI->RegToChan = UpdatedRegToChan;  in RebuildVector()
250   RSI->UndefReg = UpdatedUndef;  in RebuildVector()
295 bool R600VectorRegMerger::tryMergeUsingCommonSlot(RegSeqInfo &RSI,  in tryMergeUsingCommonSlot()  argument
298   for (MachineInstr::mop_iterator MOp = RSI.Instr->operands_begin(),  in tryMergeUsingCommonSlot()
299       MOE = RSI.Instr->operands_end(); MOp != MOE; ++MOp) {  in tryMergeUsingCommonSlot()
306       if (RSI == CompatibleRSI)  in tryMergeUsingCommonSlot()
308       if (tryMergeVector(&CompatibleRSI, &RSI, RemapChan))  in tryMergeUsingCommonSlot()
315 bool R600VectorRegMerger::tryMergeUsingFreeSlot(RegSeqInfo &RSI,  in tryMergeUsingFreeSlot()  argument
318   unsigned NeededUndefs = 4 - RSI.UndefReg.size();  in tryMergeUsingFreeSlot()
324   tryMergeVector(&CompatibleRSI, &RSI, RemapChan);  in tryMergeUsingFreeSlot()
328 void R600VectorRegMerger::trackRSI(const RegSeqInfo &RSI) {  in trackRSI()  argument
330   It = RSI.RegToChan.begin(), E = RSI.RegToChan.end(); It != E; ++It) {  in trackRSI()
331     PreviousRegSeqByReg[(*It).first].push_back(RSI.Instr);  in trackRSI()
333   PreviousRegSeqByUndefCount[RSI.UndefReg.size()].push_back(RSI.Instr);  in trackRSI()
334   PreviousRegSeq[RSI.Instr] = RSI;  in trackRSI()
367       RegSeqInfo RSI(*MRI, &MI);  in runOnMachineFunction()  local
382       if (tryMergeUsingCommonSlot(RSI, CandidateRSI, RemapChan)) {  in runOnMachineFunction()
385         MII = RebuildVector(&RSI, &CandidateRSI, RemapChan);  in runOnMachineFunction()
386         trackRSI(RSI);  in runOnMachineFunction()
391       if (tryMergeUsingFreeSlot(RSI, CandidateRSI, RemapChan)) {  in runOnMachineFunction()
393         MII = RebuildVector(&RSI, &CandidateRSI, RemapChan);  in runOnMachineFunction()
394         trackRSI(RSI);  in runOnMachineFunction()
398       trackRSI(RSI);  in runOnMachineFunction()