EXTERN_TEMPLATE_INSTANTIATION(class DominatorTreeBase<BasicBlock>);
-class BasicBlockEdge;
+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;
+ }
+ bool isSingleEdge() const;
+};
//===-------------------------------------
/// DominatorTree Class - Concrete subclass of DominatorTreeBase that is used to