diff options
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAG.h')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAG.h | 5 |
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 |