117   for (unsigned ColIdx = 0; ColIdx < ActiveCols.size(); ++ColIdx)  in findFreeColumn()
118     if (!ActiveCols[ColIdx].isActive())  in findFreeColumn()
121   size_t OldSize = ActiveCols.size();  in findFreeColumn()
122   ActiveCols.grow(std::max<size_t>(OldSize * 2, 1));  in findFreeColumn()
153   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx) {  in update()
154     if (!ActiveCols[ColIdx].isActive())  in update()
156     CheckedVarIdxs.insert(ActiveCols[ColIdx].VarIdx);  in update()
157     LiveVariable &LV = LiveVariables[ActiveCols[ColIdx].VarIdx];  in update()
158     ActiveCols[ColIdx].LiveIn = LV.liveAtAddress(ThisAddr);  in update()
159     ActiveCols[ColIdx].LiveOut = LV.liveAtAddress(NextAddr);  in update()
162                       << ColIdx << ": LiveIn=" << ActiveCols[ColIdx].LiveIn  in update()
163                       << ", LiveOut=" << ActiveCols[ColIdx].LiveOut << "\n");  in update()
165     if (!ActiveCols[ColIdx].LiveIn && !ActiveCols[ColIdx].LiveOut)  in update()
166       ActiveCols[ColIdx].VarIdx = Column::NullVarIdx;  in update()
187       ActiveCols[ColIdx].VarIdx = VarIdx;  in update()
188       ActiveCols[ColIdx].LiveIn = LiveIn;  in update()
189       ActiveCols[ColIdx].LiveOut = LiveOut;  in update()
190       ActiveCols[ColIdx].MustDrawLabel = true;  in update()
232   if (ActiveCols.size()) {  in printAfterOtherLine()
234     for (size_t ColIdx = FirstUnprintedColumn, End = ActiveCols.size();  in printAfterOtherLine()
236       if (ActiveCols[ColIdx].isActive()) {  in printAfterOtherLine()
237         if ((AfterInst && ActiveCols[ColIdx].LiveOut) ||  in printAfterOtherLine()
238             (!AfterInst && ActiveCols[ColIdx].LiveIn))  in printAfterOtherLine()
240         else if (!AfterInst && ActiveCols[ColIdx].LiveOut)  in printAfterOtherLine()
261   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx) {  in printBetweenInsts()
262     if (ActiveCols[ColIdx].isActive() && ActiveCols[ColIdx].MustDrawLabel) {  in printBetweenInsts()
267         if (ActiveCols[ColIdx2].isActive()) {  in printBetweenInsts()
268           if (ActiveCols[ColIdx2].MustDrawLabel && !ActiveCols[ColIdx2].LiveIn)  in printBetweenInsts()
278       OS << getLineChar(ActiveCols[ColIdx].LiveIn ? LineChar::LabelCornerActive  in printBetweenInsts()
282           << LiveVariables[ActiveCols[ColIdx].VarIdx].VarName;  in printBetweenInsts()
286         LiveVariables[ActiveCols[ColIdx].VarIdx].print(OS, MRI);  in printBetweenInsts()
292       for (unsigned ColIdx2 = FirstUnprintedColumn, End = ActiveCols.size();  in printBetweenInsts()
294         if (ActiveCols[ColIdx2].isActive() && ActiveCols[ColIdx2].LiveIn)  in printBetweenInsts()
305   for (unsigned ColIdx = 0, End = ActiveCols.size(); ColIdx < End; ++ColIdx)  in printBetweenInsts()
306     if (ActiveCols[ColIdx].isActive())  in printBetweenInsts()
307       ActiveCols[ColIdx].MustDrawLabel = false;  in printBetweenInsts()
318   if (!ActiveCols.size())  in printAfterInst()
321   for (unsigned ColIdx = FirstUnprintedColumn, End = ActiveCols.size();  in printAfterInst()
323     if (!ActiveCols[ColIdx].isActive())  in printAfterInst()
325     else if (ActiveCols[ColIdx].LiveIn && ActiveCols[ColIdx].LiveOut)  in printAfterInst()
327     else if (ActiveCols[ColIdx].LiveOut)  in printAfterInst()
329     else if (ActiveCols[ColIdx].LiveIn)  in printAfterInst()