+ bool compare(DomTreeNodeBase<NodeT> *Other) {
+ if (getNumChildren() != Other->getNumChildren())
+ return true;
+
+ SmallPtrSet<NodeT *, 4> OtherChildren;
+ for(iterator I = Other->begin(), E = Other->end(); I != E; ++I) {
+ NodeT *Nd = (*I)->getBlock();
+ OtherChildren.insert(Nd);
+ }
+
+ for(iterator I = begin(), E = end(); I != E; ++I) {
+ NodeT *N = (*I)->getBlock();
+ if (OtherChildren.count(N) == 0)
+ return true;
+ }
+ return false;
+ }
+