static char ID; // Pass identification, replacement for typeid
DominatorTreeBase<BasicBlock>* DT;
- PostDominatorTree() : FunctionPass((intptr_t)&ID) {
+ PostDominatorTree() : FunctionPass(&ID) {
DT = new DominatorTreeBase<BasicBlock>(true);
}
return DT->getNode(BB);
}
+ inline bool dominates(DomTreeNode* A, DomTreeNode* B) const {
+ return DT->dominates(A, B);
+ }
+
+ inline bool dominates(const BasicBlock* A, const BasicBlock* B) const {
+ return DT->dominates(A, B);
+ }
+
inline bool properlyDominates(const DomTreeNode* A, DomTreeNode* B) const {
return DT->properlyDominates(A, B);
}
return DT->properlyDominates(A, B);
}
- virtual void print(std::ostream &OS, const Module* M= 0) const {
- DT->print(OS, M);
+ virtual void releaseMemory() {
+ DT->releaseMemory();
}
+
+ virtual void print(raw_ostream &OS, const Module*) const;
};
FunctionPass* createPostDomTree();
+template <> struct GraphTraits<PostDominatorTree*>
+ : public GraphTraits<DomTreeNode*> {
+ static NodeType *getEntryNode(PostDominatorTree *DT) {
+ return DT->getRootNode();
+ }
+
+ static nodes_iterator nodes_begin(PostDominatorTree *N) {
+ return df_begin(getEntryNode(N));
+ }
+
+ static nodes_iterator nodes_end(PostDominatorTree *N) {
+ return df_end(getEntryNode(N));
+ }
+};
+
/// PostDominanceFrontier Class - Concrete subclass of DominanceFrontier that is
/// used to compute the a post-dominance frontier.
///
struct PostDominanceFrontier : public DominanceFrontierBase {
static char ID;
PostDominanceFrontier()
- : DominanceFrontierBase((intptr_t) &ID, true) {}
+ : DominanceFrontierBase(&ID, true) {}
virtual bool runOnFunction(Function &) {
Frontiers.clear();