X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FAnalysis%2FDominators.h;h=c69b1edec7b30667d465efaaf9ab496aae56fe07;hb=255f89faee13dc491cb64fbeae3c763e7e2ea4e6;hp=1289eddf51b90fb0d2f8a45f40d5f2c2507cf556;hpb=25ac7518ffda5f4256e8333dde4801270bb26418;p=oota-llvm.git

diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h
index 1289eddf51b..c69b1edec7b 100644
--- a/include/llvm/Analysis/Dominators.h
+++ b/include/llvm/Analysis/Dominators.h
@@ -15,13 +15,13 @@
 #ifndef LLVM_ANALYSIS_DOMINATORS_H
 #define LLVM_ANALYSIS_DOMINATORS_H
 
-#include "llvm/Pass.h"
-#include "llvm/Function.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/GraphTraits.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Function.h"
+#include "llvm/Pass.h"
 #include "llvm/Support/CFG.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/raw_ostream.h"
@@ -346,7 +346,7 @@ public:
   DomTreeNodeBase<NodeT> *getRootNode() { return RootNode; }
   const DomTreeNodeBase<NodeT> *getRootNode() const { return RootNode; }
 
-  /// properlyDominates - Returns true iff this dominates N and this != N.
+  /// properlyDominates - Returns true iff A dominates B and A != B.
   /// Note that this is not a constant time operation!
   ///
   bool properlyDominates(const DomTreeNodeBase<NodeT> *A,
@@ -705,7 +705,20 @@ DominatorTreeBase<NodeT>::properlyDominates(const NodeT *A, const NodeT *B) {
 
 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