EXTERN_TEMPLATE_INSTANTIATION(class DominatorTreeBase<BasicBlock>);
+class BasicBlockEdge {
+ const BasicBlock *Start;
+ const BasicBlock *End;
+public:
+ BasicBlockEdge(const BasicBlock *Start_, const BasicBlock *End_) :
+ Start(Start_), End(End_) { }
+ const BasicBlock *getStart() const {
+ return Start;
+ }
+ const BasicBlock *getEnd() const {
+ return End;
+ }
+};
+
//===-------------------------------------
/// DominatorTree Class - Concrete subclass of DominatorTreeBase that is used to
/// compute a normal dominator tree.
bool dominates(const Instruction *Def, const Use &U) const;
bool dominates(const Instruction *Def, const Instruction *User) const;
bool dominates(const Instruction *Def, const BasicBlock *BB) const;
+ bool dominates(const BasicBlockEdge &BBE, const Use &U) const;
+ bool dominates(const BasicBlockEdge &BBE, const BasicBlock *BB) const;
bool properlyDominates(const DomTreeNode *A, const DomTreeNode *B) const {
return DT->properlyDominates(A, B);