template<class GraphT>
void Compress(DominatorTreeBase<typename GraphT::NodeType>& DT,
typename GraphT::NodeType *VIn) {
- std::vector<typename GraphT::NodeType*> Work;
+ SmallVector<typename GraphT::NodeType*, 32> Work;
SmallPtrSet<typename GraphT::NodeType*, 32> Visited;
typename DominatorTreeBase<typename GraphT::NodeType>::InfoRec &VInVAInfo =
DT.Info[DT.Vertex[DT.Info[VIn].Ancestor]];
}
template<class GraphT>
-typename GraphT::NodeType* Eval(DominatorTreeBase<typename GraphT::NodeType>& DT,
- typename GraphT::NodeType *V) {
+typename GraphT::NodeType*
+Eval(DominatorTreeBase<typename GraphT::NodeType>& DT,
+ typename GraphT::NodeType *V) {
typename DominatorTreeBase<typename GraphT::NodeType>::InfoRec &VInfo =
DT.Info[V];
#if !BALANCE_IDOM_TREE
// initialize the semi dominator to point to the parent node
WInfo.Semi = WInfo.Parent;
- for (typename GraphTraits<Inverse<NodeT> >::ChildIteratorType CI =
- GraphTraits<Inverse<NodeT> >::child_begin(W),
- E = GraphTraits<Inverse<NodeT> >::child_end(W); CI != E; ++CI)
- if (DT.Info.count(*CI)) { // Only if this predecessor is reachable!
- unsigned SemiU = DT.Info[Eval<GraphT>(DT, *CI)].Semi;
+ typedef GraphTraits<Inverse<NodeT> > InvTraits;
+ for (typename InvTraits::ChildIteratorType CI =
+ InvTraits::child_begin(W),
+ E = InvTraits::child_end(W); CI != E; ++CI) {
+ typename InvTraits::NodeType *N = *CI;
+ if (DT.Info.count(N)) { // Only if this predecessor is reachable!
+ unsigned SemiU = DT.Info[Eval<GraphT>(DT, N)].Semi;
if (SemiU < WInfo.Semi)
WInfo.Semi = SemiU;
}
+ }
DT.Info[DT.Vertex[WInfo.Semi]].Bucket.push_back(W);