69   bool operator==(const RegSeqInfo &RSI) const {  in operator ==()
70     return RSI.Instr == Instr;  in operator ==()
90   bool tryMergeUsingCommonSlot(RegSeqInfo &RSI, RegSeqInfo &CompatibleRSI,
92   bool tryMergeUsingFreeSlot(RegSeqInfo &RSI, RegSeqInfo &CompatibleRSI,
97   void trackRSI(const RegSeqInfo &RSI);
180     RegSeqInfo *RSI, const RegSeqInfo *BaseRSI,  in RebuildVector()  argument
182   Register Reg = RSI->Instr->getOperand(0).getReg();  in RebuildVector()
183   MachineBasicBlock::iterator Pos = RSI->Instr;  in RebuildVector()
190   for (const auto &It : RSI->RegToChan) {  in RebuildVector()
222   RSI->Instr->eraseFromParent();  in RebuildVector()
225   RSI->Instr = NewMI;  in RebuildVector()
226   RSI->RegToChan = UpdatedRegToChan;  in RebuildVector()
227   RSI->UndefReg = UpdatedUndef;  in RebuildVector()
266 bool R600VectorRegMerger::tryMergeUsingCommonSlot(RegSeqInfo &RSI,  in tryMergeUsingCommonSlot()  argument
269   for (MachineInstr::mop_iterator MOp = RSI.Instr->operands_begin(),  in tryMergeUsingCommonSlot()
270       MOE = RSI.Instr->operands_end(); MOp != MOE; ++MOp) {  in tryMergeUsingCommonSlot()
277       if (RSI == CompatibleRSI)  in tryMergeUsingCommonSlot()
279       if (tryMergeVector(&CompatibleRSI, &RSI, RemapChan))  in tryMergeUsingCommonSlot()
286 bool R600VectorRegMerger::tryMergeUsingFreeSlot(RegSeqInfo &RSI,  in tryMergeUsingFreeSlot()  argument
289   unsigned NeededUndefs = 4 - RSI.UndefReg.size();  in tryMergeUsingFreeSlot()
295   tryMergeVector(&CompatibleRSI, &RSI, RemapChan);  in tryMergeUsingFreeSlot()
299 void R600VectorRegMerger::trackRSI(const RegSeqInfo &RSI) {  in trackRSI()  argument
301   It = RSI.RegToChan.begin(), E = RSI.RegToChan.end(); It != E; ++It) {  in trackRSI()
302     PreviousRegSeqByReg[(*It).first].push_back(RSI.Instr);  in trackRSI()
304   PreviousRegSeqByUndefCount[RSI.UndefReg.size()].push_back(RSI.Instr);  in trackRSI()
305   PreviousRegSeq[RSI.Instr] = RSI;  in trackRSI()
336       RegSeqInfo RSI(*MRI, &MI);  in runOnMachineFunction()  local
351       if (tryMergeUsingCommonSlot(RSI, CandidateRSI, RemapChan)) {  in runOnMachineFunction()
354         MII = RebuildVector(&RSI, &CandidateRSI, RemapChan);  in runOnMachineFunction()
355         trackRSI(RSI);  in runOnMachineFunction()
360       if (tryMergeUsingFreeSlot(RSI, CandidateRSI, RemapChan)) {  in runOnMachineFunction()
362         MII = RebuildVector(&RSI, &CandidateRSI, RemapChan);  in runOnMachineFunction()
363         trackRSI(RSI);  in runOnMachineFunction()
367       trackRSI(RSI);  in runOnMachineFunction()