123   for (unsigned ColIdx = 0; ColIdx < ActiveCols.size(); ++ColIdx)  in findFreeColumn()
124     if (!ActiveCols[ColIdx].isActive())  in findFreeColumn()
127   size_t OldSize = ActiveCols.size();  in findFreeColumn()
128   ActiveCols.grow(std::max<size_t>(OldSize * 2, 1));  in findFreeColumn()
159   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx) {  in update()
160     if (!ActiveCols[ColIdx].isActive())  in update()
162     CheckedVarIdxs.insert(ActiveCols[ColIdx].VarIdx);  in update()
163     LiveVariable &LV = LiveVariables[ActiveCols[ColIdx].VarIdx];  in update()
164     ActiveCols[ColIdx].LiveIn = LV.liveAtAddress(ThisAddr);  in update()
165     ActiveCols[ColIdx].LiveOut = LV.liveAtAddress(NextAddr);  in update()
168                       << ColIdx << ": LiveIn=" << ActiveCols[ColIdx].LiveIn  in update()
169                       << ", LiveOut=" << ActiveCols[ColIdx].LiveOut << "\n");  in update()
171     if (!ActiveCols[ColIdx].LiveIn && !ActiveCols[ColIdx].LiveOut)  in update()
172       ActiveCols[ColIdx].VarIdx = Column::NullVarIdx;  in update()
193       ActiveCols[ColIdx].VarIdx = VarIdx;  in update()
194       ActiveCols[ColIdx].LiveIn = LiveIn;  in update()
195       ActiveCols[ColIdx].LiveOut = LiveOut;  in update()
196       ActiveCols[ColIdx].MustDrawLabel = true;  in update()
238   if (ActiveCols.size()) {  in printAfterOtherLine()
240     for (size_t ColIdx = FirstUnprintedColumn, End = ActiveCols.size();  in printAfterOtherLine()
242       if (ActiveCols[ColIdx].isActive()) {  in printAfterOtherLine()
243         if ((AfterInst && ActiveCols[ColIdx].LiveOut) ||  in printAfterOtherLine()
244             (!AfterInst && ActiveCols[ColIdx].LiveIn))  in printAfterOtherLine()
246         else if (!AfterInst && ActiveCols[ColIdx].LiveOut)  in printAfterOtherLine()
267   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx) {  in printBetweenInsts()
268     if (ActiveCols[ColIdx].isActive() && ActiveCols[ColIdx].MustDrawLabel) {  in printBetweenInsts()
273         if (ActiveCols[ColIdx2].isActive()) {  in printBetweenInsts()
274           if (ActiveCols[ColIdx2].MustDrawLabel && !ActiveCols[ColIdx2].LiveIn)  in printBetweenInsts()
284       OS << getLineChar(ActiveCols[ColIdx].LiveIn ? LineChar::LabelCornerActive  in printBetweenInsts()
288           << LiveVariables[ActiveCols[ColIdx].VarIdx].VarName;  in printBetweenInsts()
292         LiveVariables[ActiveCols[ColIdx].VarIdx].print(OS, MRI);  in printBetweenInsts()
298       for (unsigned ColIdx2 = FirstUnprintedColumn, End = ActiveCols.size();  in printBetweenInsts()
300         if (ActiveCols[ColIdx2].isActive() && ActiveCols[ColIdx2].LiveIn)  in printBetweenInsts()
311   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx)  in printBetweenInsts()
312     if (ActiveCols[ColIdx].isActive())  in printBetweenInsts()
313       ActiveCols[ColIdx].MustDrawLabel = false;  in printBetweenInsts()
324   if (!ActiveCols.size())  in printAfterInst()
327   for (unsigned ColIdx = FirstUnprintedColumn, End = ActiveCols.size();  in printAfterInst()
329     if (!ActiveCols[ColIdx].isActive())  in printAfterInst()
331     else if (ActiveCols[ColIdx].LiveIn && ActiveCols[ColIdx].LiveOut)  in printAfterInst()
333     else if (ActiveCols[ColIdx].LiveOut)  in printAfterInst()
335     else if (ActiveCols[ColIdx].LiveIn)  in printAfterInst()