- /// basis. When we insert PHI nodes, we keep track of them here. We use
- /// TrackingVH's for the value of the map because we RAUW PHI nodes when we
- /// eliminate them, and want the TrackingVH's to track this.
- //typedef DenseMap<BasicBlock*, TrackingVH<Value> > AvailableValsTy;
+ /// basis. When we insert PHI nodes, we keep track of them here.
+ //typedef DenseMap<BasicBlock*, Value*> AvailableValsTy;