SystemZ: Remove implicit ilist iterator conversion, NFC

llvm-svn: 250790
diff --git a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
index 81a1f96..a909309 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
@@ -585,7 +585,7 @@
 static void insertDAGNode(SelectionDAG *DAG, SDNode *Pos, SDValue N) {
   if (N.getNode()->getNodeId() == -1 ||
       N.getNode()->getNodeId() > Pos->getNodeId()) {
-    DAG->RepositionNode(Pos, N.getNode());
+    DAG->RepositionNode(Pos->getIterator(), N.getNode());
     N.getNode()->setNodeId(Pos->getNodeId());
   }
 }