Assign ordering to SDNodes in PromoteNode. Also fixing a subtle bug where BSWAP
was using "Tmp1" in the first getNode call instead of Node->getOperand(0).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91936 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 0d54b97..18cad35 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -648,6 +648,7 @@
                      PendingExports.size());
   PendingExports.clear();
   DAG.setRoot(Root);
+  if (DisableScheduling) DAG.AssignOrdering(Root.getNode(), SDNodeOrder);
   return Root;
 }