236   int BestIndex;  member in FilterChooser
249     BestIndex(FC.BestIndex), BitWidth(FC.BitWidth),  in FilterChooser()
258       Parent(NULL), BestIndex(-1), BitWidth(BW), Emitter(E) {  in FilterChooser()
272       Parent(&parent), BestIndex(-1), BitWidth(parent.BitWidth),  in FilterChooser()
314     assert(BestIndex != -1 && "BestIndex not set");  in bestFilter()
315     return Filters[BestIndex];  in bestFilter()
916   BestIndex = 0; // Sole Filter instance to choose from.  in runSingleFilter()
935   BestIndex = -1;  in filterProcessor()
1140   BestIndex = 0;  in filterProcessor()
1151       BestIndex = i;  in filterProcessor()
1186   BestIndex = -1;  in doFilter()
1200   if (BestIndex != -1) {  in emit()