Don't replace the old Ordering object with a new one; just clear()
the old one.
llvm-svn: 106284
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 91df1ab..c421e85 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -833,8 +833,7 @@
EntryNode.UseList = 0;
AllNodes.push_back(&EntryNode);
Root = getEntryNode();
- delete Ordering;
- Ordering = new SDNodeOrdering();
+ Ordering->clear();
DbgInfo->clear();
}