Helper method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9854 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/CFG.h b/include/llvm/Support/CFG.h
index 9355139f34ae81ff13cf39f8f9987235d293c06f..0a58104ee4f49f2b13c4af1e7b923b86ca47a6c4 100644 (file)
--- a/include/llvm/Support/CFG.h
+++ b/include/llvm/Support/CFG.h
@@ -111,6 +111,10 @@ public:
     idx = I.idx;
     return *this;
   }
+
+  /// getSuccessorIndex - This is used to interface between code that wants to
+  /// operate on terminator instructions directly.
+  unsigned getSuccessorIndex() const { return Idx; }
     
   inline bool operator==(const _Self& x) const { return idx == x.idx; }
   inline bool operator!=(const _Self& x) const { return !operator==(x); }