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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 0b19b320f78..ded4f04c57a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -1837,6 +1837,8 @@ SDValue DAGCombiner::visitTokenFactor(SDNode *N) {
for (const SDValue &Op : CurNode->op_values())
AddToWorklist(i, Op.getNode(), CurOpNumber);
break;
+ case ISD::LIFETIME_START:
+ case ISD::LIFETIME_END:
case ISD::CopyFromReg:
case ISD::CopyToReg:
AddToWorklist(i, CurNode->getOperand(0).getNode(), CurOpNumber);
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