115   for (unsigned ColIdx = 0; ColIdx < ActiveCols.size(); ++ColIdx)  in findFreeColumn()
116     if (!ActiveCols[ColIdx].isActive())  in findFreeColumn()
119   size_t OldSize = ActiveCols.size();  in findFreeColumn()
120   ActiveCols.grow(std::max<size_t>(OldSize * 2, 1));  in findFreeColumn()
151   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx) {  in update()
152     if (!ActiveCols[ColIdx].isActive())  in update()
154     CheckedVarIdxs.insert(ActiveCols[ColIdx].VarIdx);  in update()
155     LiveVariable &LV = LiveVariables[ActiveCols[ColIdx].VarIdx];  in update()
156     ActiveCols[ColIdx].LiveIn = LV.liveAtAddress(ThisAddr);  in update()
157     ActiveCols[ColIdx].LiveOut = LV.liveAtAddress(NextAddr);  in update()
160                       << ColIdx << ": LiveIn=" << ActiveCols[ColIdx].LiveIn  in update()
161                       << ", LiveOut=" << ActiveCols[ColIdx].LiveOut << "\n");  in update()
163     if (!ActiveCols[ColIdx].LiveIn && !ActiveCols[ColIdx].LiveOut)  in update()
164       ActiveCols[ColIdx].VarIdx = Column::NullVarIdx;  in update()
185       ActiveCols[ColIdx].VarIdx = VarIdx;  in update()
186       ActiveCols[ColIdx].LiveIn = LiveIn;  in update()
187       ActiveCols[ColIdx].LiveOut = LiveOut;  in update()
188       ActiveCols[ColIdx].MustDrawLabel = true;  in update()
230   if (ActiveCols.size()) {  in printAfterOtherLine()
232     for (size_t ColIdx = FirstUnprintedColumn, End = ActiveCols.size();  in printAfterOtherLine()
234       if (ActiveCols[ColIdx].isActive()) {  in printAfterOtherLine()
235         if ((AfterInst && ActiveCols[ColIdx].LiveOut) ||  in printAfterOtherLine()
236             (!AfterInst && ActiveCols[ColIdx].LiveIn))  in printAfterOtherLine()
238         else if (!AfterInst && ActiveCols[ColIdx].LiveOut)  in printAfterOtherLine()
259   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx) {  in printBetweenInsts()
260     if (ActiveCols[ColIdx].isActive() && ActiveCols[ColIdx].MustDrawLabel) {  in printBetweenInsts()
265         if (ActiveCols[ColIdx2].isActive()) {  in printBetweenInsts()
266           if (ActiveCols[ColIdx2].MustDrawLabel && !ActiveCols[ColIdx2].LiveIn)  in printBetweenInsts()
276       OS << getLineChar(ActiveCols[ColIdx].LiveIn ? LineChar::LabelCornerActive  in printBetweenInsts()
280           << LiveVariables[ActiveCols[ColIdx].VarIdx].VarName;  in printBetweenInsts()
284         LiveVariables[ActiveCols[ColIdx].VarIdx].print(OS, MRI);  in printBetweenInsts()
290       for (unsigned ColIdx2 = FirstUnprintedColumn, End = ActiveCols.size();  in printBetweenInsts()
292         if (ActiveCols[ColIdx2].isActive() && ActiveCols[ColIdx2].LiveIn)  in printBetweenInsts()
303   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx)  in printBetweenInsts()
304     if (ActiveCols[ColIdx].isActive())  in printBetweenInsts()
305       ActiveCols[ColIdx].MustDrawLabel = false;  in printBetweenInsts()
316   if (!ActiveCols.size())  in printAfterInst()
319   for (unsigned ColIdx = FirstUnprintedColumn, End = ActiveCols.size();  in printAfterInst()
321     if (!ActiveCols[ColIdx].isActive())  in printAfterInst()
323     else if (ActiveCols[ColIdx].LiveIn && ActiveCols[ColIdx].LiveOut)  in printAfterInst()
325     else if (ActiveCols[ColIdx].LiveOut)  in printAfterInst()
327     else if (ActiveCols[ColIdx].LiveIn)  in printAfterInst()