80   bool operator==(const RegSeqInfo &RSI) const {  in operator ==()
81     return RSI.Instr == Instr;  in operator ==()
95   bool tryMergeUsingCommonSlot(RegSeqInfo &RSI, RegSeqInfo &CompatibleRSI,
97   bool tryMergeUsingFreeSlot(RegSeqInfo &RSI, RegSeqInfo &CompatibleRSI,
103   void trackRSI(const RegSeqInfo &RSI);
179     RegSeqInfo *RSI, const RegSeqInfo *BaseRSI,  in RebuildVector()  argument
181   unsigned Reg = RSI->Instr->getOperand(0).getReg();  in RebuildVector()
182   MachineBasicBlock::iterator Pos = RSI->Instr;  in RebuildVector()
189   for (DenseMap<unsigned, unsigned>::iterator It = RSI->RegToChan.begin(),  in RebuildVector()
190       E = RSI->RegToChan.end(); It != E; ++It) {  in RebuildVector()
224   RSI->Instr->eraseFromParent();  in RebuildVector()
227   RSI->Instr = Pos;  in RebuildVector()
228   RSI->RegToChan = UpdatedRegToChan;  in RebuildVector()
229   RSI->UndefReg = UpdatedUndef;  in RebuildVector()
274 bool R600VectorRegMerger::tryMergeUsingCommonSlot(RegSeqInfo &RSI,  in tryMergeUsingCommonSlot()  argument
277   for (MachineInstr::mop_iterator MOp = RSI.Instr->operands_begin(),  in tryMergeUsingCommonSlot()
278       MOE = RSI.Instr->operands_end(); MOp != MOE; ++MOp) {  in tryMergeUsingCommonSlot()
285       if (RSI == CompatibleRSI)  in tryMergeUsingCommonSlot()
287       if (tryMergeVector(&CompatibleRSI, &RSI, RemapChan))  in tryMergeUsingCommonSlot()
294 bool R600VectorRegMerger::tryMergeUsingFreeSlot(RegSeqInfo &RSI,  in tryMergeUsingFreeSlot()  argument
297   unsigned NeededUndefs = 4 - RSI.UndefReg.size();  in tryMergeUsingFreeSlot()
303   tryMergeVector(&CompatibleRSI, &RSI, RemapChan);  in tryMergeUsingFreeSlot()
307 void R600VectorRegMerger::trackRSI(const RegSeqInfo &RSI) {  in trackRSI()  argument
309   It = RSI.RegToChan.begin(), E = RSI.RegToChan.end(); It != E; ++It) {  in trackRSI()
310     PreviousRegSeqByReg[(*It).first].push_back(RSI.Instr);  in trackRSI()
312   PreviousRegSeqByUndefCount[RSI.UndefReg.size()].push_back(RSI.Instr);  in trackRSI()
313   PreviousRegSeq[RSI.Instr] = RSI;  in trackRSI()
342       RegSeqInfo RSI(*MRI, MI);  in runOnMachineFunction()  local
356       if (tryMergeUsingCommonSlot(RSI, CandidateRSI, RemapChan)) {  in runOnMachineFunction()
359         MII = RebuildVector(&RSI, &CandidateRSI, RemapChan);  in runOnMachineFunction()
360         trackRSI(RSI);  in runOnMachineFunction()
365       if (tryMergeUsingFreeSlot(RSI, CandidateRSI, RemapChan)) {  in runOnMachineFunction()
367         MII = RebuildVector(&RSI, &CandidateRSI, RemapChan);  in runOnMachineFunction()
368         trackRSI(RSI);  in runOnMachineFunction()
372       trackRSI(RSI);  in runOnMachineFunction()