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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 468fd8d4dad..e2c1e285ea4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -33,6 +33,7 @@ SUnit *ScheduleDAGSDNodes::Clone(SUnit *Old) {
SU->isTwoAddress = Old->isTwoAddress;
SU->isCommutable = Old->isCommutable;
SU->hasPhysRegDefs = Old->hasPhysRegDefs;
+ Old->isCloned = true;
return SU;
}
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