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Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
-rw-r--r-- | llvm/lib/CodeGen/MachineScheduler.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp index a148a891a86..e42701b9c6c 100644 --- a/llvm/lib/CodeGen/MachineScheduler.cpp +++ b/llvm/lib/CodeGen/MachineScheduler.cpp @@ -1573,6 +1573,8 @@ void BaseMemOpClusterMutation::clusterNeighboringMemOps( for (unsigned Idx = 0, End = MemOpRecords.size(); Idx < (End - 1); ++Idx) { SUnit *SUa = MemOpRecords[Idx].SU; SUnit *SUb = MemOpRecords[Idx+1].SU; + if (SUa->NodeNum > SUb->NodeNum) + std::swap(SUa, SUb); if (TII->shouldClusterMemOps(*MemOpRecords[Idx].BaseOp, *MemOpRecords[Idx + 1].BaseOp, ClusterLength) && |