144     for (CodeGenSubRegIndex *SRI : SubIdx->ConcatenationOf)  in computeConcatTransitiveClosure()
145       assert(SRI->ConcatenationOf.empty() && "No transitive closure?");  in computeConcatTransitiveClosure()
181   for (const auto &[SRI, SR] : zip_equal(SRIs, SRs)) {  in buildObjectGraph()
182     ExplicitSubRegIndices.push_back(RegBank.getSubRegIdx(SRI));  in buildObjectGraph()
266       SubRegMap::const_iterator SRI = Map.find(Key);  in computeSubRegs()  local
267       if (SRI == Map.end())  in computeSubRegs()
269       // Add `Val` as a name for the subreg SRI->second, assuming it is  in computeSubRegs()
271       if (SubRegs.count(Val) || !Orphans.erase(SRI->second))  in computeSubRegs()
274       SubRegs.try_emplace(Val, SRI->second);  in computeSubRegs()
299     for (const auto &[SRI, SubReg] : Map)  in computeSubRegs()
301         SubRegs[RegBank.getCompositeSubRegIndex(Idx, SRI)] = SubReg;  in computeSubRegs()
305   for (auto &[SRI, SubReg] : SubRegs) {  in computeSubRegs()
316       SRI->AllSuperRegsCovered = false;  in computeSubRegs()
320         SubReg2Idx.try_emplace(SubReg, SRI).first;  in computeSubRegs()
321     if (Ins->second == SRI)  in computeSubRegs()
329                              SRI->getName() + " and " + Ins->second->getName());  in computeSubRegs()
412   for (auto [SRI, SubReg] : SubRegs)  in computeSecondarySubRegs()
413     SubRegQueue.emplace(SRI, SubReg);  in computeSecondarySubRegs()
473     for (auto [SRI, SubReg] : NewSubReg->SubRegs) {  in computeSecondarySubRegs()
479       NewIdx->addComposite(SRI, SubIdx, RegBank.getHwModes());  in computeSecondarySubRegs()
1138   for (const Record *SRI : Records.getAllDerivedDefinitions("SubRegIndex"))  in CodeGenRegBank()  local
1139     getSubRegIdx(SRI);  in CodeGenRegBank()
1198   for (CodeGenSubRegIndex &SRI : SubRegIndices) {  in CodeGenRegBank()
1199     SRI.computeConcatTransitiveClosure();  in CodeGenRegBank()
1200     if (!SRI.ConcatenationOf.empty())  in CodeGenRegBank()
1202           SmallVector<CodeGenSubRegIndex *, 8>(SRI.ConcatenationOf.begin(),  in CodeGenRegBank()
1203                                                SRI.ConcatenationOf.end()),  in CodeGenRegBank()
1204           &SRI);  in CodeGenRegBank()
1222     for (auto [SRI, SR] : Reg.getSubRegs()) {  in CodeGenRegBank()
1224         SRI->Artificial = false;  in CodeGenRegBank()
1407     for (auto [SRI, SubReg] : SM)  in computeComposites()
1408       SubRegAction[SRI].try_emplace(&R, SubReg);  in computeComposites()
1853   for (auto SRI : SRM) {  in normalizeWeight()  local
1854     if (SRI.second == Reg)  in normalizeWeight()
1857     Changed |= normalizeWeight(SRI.second, UberSets, RegSets, NormalRegs,  in normalizeWeight()