diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 2503e26e614..e7e1c9ed874 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -87,7 +87,7 @@ namespace {
     virtual void InstructionSelectBasicBlock(SelectionDAG &DAG) {
       DEBUG(BB->dump());
       // Select target instructions for the DAG.
-      Select(DAG.getRoot());
+      DAG.setRoot(Select(DAG.getRoot()));
       DAG.RemoveDeadNodes();
       
       // Emit machine code to BB.