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-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index e2735de510..2c149da04f 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2776,9 +2776,14 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
(SDNode*) 0));
}
- } else {
+ } else if (NodeToMatch->getOpcode() != ISD::DELETED_NODE) {
Res = MorphNode(NodeToMatch, TargetOpc, VTList, Ops.data(), Ops.size(),
EmitNodeInfo);
+ } else {
+ // NodeToMatch was eliminated by CSE when the target changed the DAG.
+ // We will visit the equivalent node later.
+ DEBUG(dbgs() << "Node was eliminated by CSE\n");
+ return 0;
}
// If the node had chain/glue results, update our notion of the current