1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/Analysis/LazyCallGraph.h b/include/llvm/Analysis/LazyCallGraph.h
index aefad6f913..ada278b114 100644
--- a/include/llvm/Analysis/LazyCallGraph.h
+++ b/include/llvm/Analysis/LazyCallGraph.h
@@ -223,6 +223,12 @@ public:
 
     SCC() {}
 
+    void removeEdge(LazyCallGraph &G, Function &Caller, Function &Callee,
+                    SCC &CalleeC);
+
+    SmallVector<LazyCallGraph::SCC *, 1>
+    removeInternalEdge(LazyCallGraph &G, Node &Caller, Node &Callee);
+
   public:
     typedef SmallVectorImpl<Node *>::const_iterator iterator;
     typedef SmallSetVector<SCC *, 1>::const_iterator parent_iterator;
@@ -334,6 +340,14 @@ public:
     return insertInto(F, N);
   }
 
+  /// \brief Update the call graph after deleting an edge.
+  void removeEdge(Node &Caller, Function &Callee);
+
+  /// \brief Update the call graph after deleting an edge.
+  void removeEdge(Function &Caller, Function &Callee) {
+    return removeEdge(*get(Caller), Callee);
+  }
+
 private:
   /// \brief Allocator that holds all the call graph nodes.
   SpecificBumpPtrAllocator<Node> BPA;