vendor/llvm/llvm-release_50-r311219

1 files changed, 3 insertions, 2 deletions

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 55a23c3cca9be..d6851f7143a51 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -1220,8 +1220,9 @@ public:
   /// If an existing load has uses of its chain, create a token factor node with
   /// that chain and the new memory node's chain and update users of the old
   /// chain to the token factor. This ensures that the new memory node will have
-  /// the same relative memory dependency position as the old load.
-  void makeEquivalentMemoryOrdering(LoadSDNode *Old, SDValue New);
+  /// the same relative memory dependency position as the old load. Returns the
+  /// new merged load chain.
+  SDValue makeEquivalentMemoryOrdering(LoadSDNode *Old, SDValue New);
 
   /// Topological-sort the AllNodes list and a
   /// assign a unique node id for each node in the DAG based on their