[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAGISel.cpp updated: 1.13 -> 1.14
---
Log message:

Don't forget the existing root.


---
Diffs of the changes:  (+2 -4)

Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.13 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.14
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.13	Thu Jan 13 11:59:43 2005
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp	Thu Jan 13 13:53:14 2005
@@ -878,10 +878,8 @@
   ConstantsOut.clear();
 
   // Turn all of the unordered chains into one factored node.
-  switch (UnorderedChains.size()) {
-  case 0: break;
-  case 1: DAG.setRoot(UnorderedChains[0]); break;
-  default:
+  if (!UnorderedChains.empty()) {
+    UnorderedChains.push_back(DAG.getRoot());
     DAG.setRoot(DAG.getNode(ISD::TokenFactor, MVT::Other, UnorderedChains));
   }