utils/TableGen/RegisterInfoEmitter.cpp

646   SmallVector<SmallVector<CodeGenSubRegIndex*, 4>, 4> Rows;
652     for (unsigned r = 0, re = Rows.size(); r != re; ++r) {
653       if (combine(&Idx, Rows[r])) {
659       Found = Rows.size();
660       Rows.resize(Found + 1);
661       Rows.back().resize(SubRegIndicesSize);
662       combine(&Idx, Rows.back());
668   if (Rows.size() > 1) {
669     OS << "  static const " << getMinimalTypeForRange(Rows.size()) << " RowMap["
678      << " Rows[" << Rows.size() << "][" << SubRegIndicesSize << "] = {\n";
679   for (unsigned r = 0, re = Rows.size(); r != re; ++r) {
682       if (Rows[r][i])
683         OS << Rows[r][i]->EnumValue << ", ";
692   if (Rows.size() > 1)
693     OS << "  return Rows[RowMap[IdxA]][IdxB];\n";
695     OS << "  return Rows[0][IdxB];\n";