Correctly clone FlaggedNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48196 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 31a784e..5b3b281 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -69,8 +69,7 @@
SUnit *ScheduleDAG::Clone(SUnit *Old) {
SUnit *SU = NewSUnit(Old->Node);
- for (unsigned i = 0, e = SU->FlaggedNodes.size(); i != e; ++i)
- SU->FlaggedNodes.push_back(SU->FlaggedNodes[i]);
+ SU->FlaggedNodes = Old->FlaggedNodes;
SU->InstanceNo = SUnitMap[Old->Node].size();
SU->Latency = Old->Latency;
SU->isTwoAddress = Old->isTwoAddress;