// BasicBlock is a (possibly nonexistent) loop with a "tail" of non looping
// nodes following it.
//
-class IntervalPartition : public FunctionPass, public std::vector<Interval*> {
+class IntervalPartition : public FunctionPass {
typedef std::map<BasicBlock*, Interval*> IntervalMapTy;
IntervalMapTy IntervalMap;
typedef std::vector<Interval*> IntervalListTy;
Interval *RootInterval;
+ std::vector<Interval*> Intervals;
public:
static AnalysisID ID; // We are an analysis, we must have an ID
// isDegeneratePartition() - Returns true if the interval partition contains
// a single interval, and thus cannot be simplified anymore.
- bool isDegeneratePartition() { return size() == 1; }
+ bool isDegeneratePartition() { return Intervals.size() == 1; }
// TODO: isIrreducible - look for triangle graph.
AU.setPreservesAll();
}
+ // Interface to Intervals vector...
+ const std::vector<Interval*> &getIntervals() const { return Intervals; }
+
private:
// destroy - Reset state back to before function was analyzed
void destroy();