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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

DAGCombiner.cpp updated: 1.125 -> 1.126
---
Log message:

make sure dead token factor nodes are removed by the dag combiner.


---
Diffs of the changes:  (+1 -0)

 DAGCombiner.cpp |    1 +
 1 files changed, 1 insertion(+)


Index: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.125 llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.126
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.125	Mon Mar 13 00:51:27 2006
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp	Mon Mar 13 12:37:30 2006
@@ -665,6 +665,7 @@
   for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
     SDOperand Op = N->getOperand(i);
     if (Op.getOpcode() == ISD::TokenFactor && Op.hasOneUse()) {
+      AddToWorkList(Op.Val);  // Remove dead node.
       Changed = true;
       for (unsigned j = 0, e = Op.getNumOperands(); j != e; ++j)
         Ops.push_back(Op.getOperand(j));