131     CodeGenSubRegIndex *SubIdx = *I;  in computeConcatTransitiveClosure()  local
132     SubIdx->computeConcatTransitiveClosure();  in computeConcatTransitiveClosure()
134     for (CodeGenSubRegIndex *SRI : SubIdx->ConcatenationOf)  in computeConcatTransitiveClosure()
138     if (SubIdx->ConcatenationOf.empty()) {  in computeConcatTransitiveClosure()
142       I = ConcatenationOf.insert(I, SubIdx->ConcatenationOf.begin(),  in computeConcatTransitiveClosure()
143                                  SubIdx->ConcatenationOf.end());  in computeConcatTransitiveClosure()
144       I += SubIdx->ConcatenationOf.size();  in computeConcatTransitiveClosure()
534       CodeGenSubRegIndex *SubIdx = getSubRegIndex(SubReg.second);  in computeSecondarySubRegs()  local
535       if (!SubIdx)  in computeSecondarySubRegs()
539       NewIdx->addComposite(SubReg.first, SubIdx);  in computeSecondarySubRegs()
1025     CodeGenRegBank &RegBank, const CodeGenSubRegIndex *SubIdx) const {  in getMatchingSubClassWithSubRegs()
1041   CodeGenRegisterClass *BiggestSuperRegRC = getSubClassWithSubReg(SubIdx);  in getMatchingSubClassWithSubRegs()
1058     RC.getSuperRegClasses(SubIdx, SuperRegClassesBV);  in getMatchingSubClassWithSubRegs()
1109 void CodeGenRegisterClass::getSuperRegClasses(const CodeGenSubRegIndex *SubIdx,  in getSuperRegClasses()  argument
1111   auto FindI = SuperRegClasses.find(SubIdx);  in getSuperRegClasses()
1892   for (unsigned SubIdx = 0, EndIdx = RegUnitSets.size();  in pruneUnitSets()  local
1893        SubIdx != EndIdx; ++SubIdx) {  in pruneUnitSets()
1894     const RegUnitSet &SubSet = RegUnitSets[SubIdx];  in pruneUnitSets()
1897       if (SuperIdx == SubIdx)  in pruneUnitSets()
1906         LLVM_DEBUG(dbgs() << "UnitSet " << SubIdx << " subsumed by " << SuperIdx  in pruneUnitSets()
1912         if (RegUnitSets[SubIdx].Name.size() < RegUnitSets[SuperIdx].Name.size())  in pruneUnitSets()
1913           RegUnitSets[SuperIdx].Name = RegUnitSets[SubIdx].Name;  in pruneUnitSets()
1918       SuperSetIDs.push_back(SubIdx);  in pruneUnitSets()
2255   for (const auto &SubIdx : SubRegIndices) {  in inferSubClassWithSubReg()  local
2256     if (SubIdx.Artificial)  in inferSubClassWithSubReg()
2258     SubReg2SetMap::const_iterator I = SRSets.find(&SubIdx);  in inferSubClassWithSubReg()
2264       RC->setSubClassWithSubReg(&SubIdx, RC);  in inferSubClassWithSubReg()
2271     RC->setSubClassWithSubReg(&SubIdx, SubRC);  in inferSubClassWithSubReg()
2289   for (auto &SubIdx : SubRegIndices) {  in inferMatchingSuperRegClass()  local
2293     if (RC->getSubClassWithSubReg(&SubIdx) != RC)  in inferMatchingSuperRegClass()
2300       const CodeGenRegister *Sub = Super->getSubRegs().find(&SubIdx)->second;  in inferMatchingSuperRegClass()
2331         SubRC.addSuperRegClass(&SubIdx, RC);  in inferMatchingSuperRegClass()
2338                                           SubIdx.getName() + "_in_" +  in inferMatchingSuperRegClass()