diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineScheduler.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp index 576ad118..2a9965a 100644 --- a/llvm/lib/CodeGen/MachineScheduler.cpp +++ b/llvm/lib/CodeGen/MachineScheduler.cpp @@ -1561,14 +1561,10 @@ void BaseMemOpClusterMutation::clusterNeighboringMemOps( std::sort(MemOpRecords.begin(), MemOpRecords.end()); unsigned ClusterLength = 1; for (unsigned Idx = 0, End = MemOpRecords.size(); Idx < (End - 1); ++Idx) { - if (MemOpRecords[Idx].BaseReg != MemOpRecords[Idx+1].BaseReg) { - ClusterLength = 1; - continue; - } - SUnit *SUa = MemOpRecords[Idx].SU; SUnit *SUb = MemOpRecords[Idx+1].SU; - if (TII->shouldClusterMemOps(*SUa->getInstr(), *SUb->getInstr(), + if (TII->shouldClusterMemOps(*SUa->getInstr(), MemOpRecords[Idx].BaseReg, + *SUb->getInstr(), MemOpRecords[Idx+1].BaseReg, ClusterLength) && DAG->addEdge(SUb, SDep(SUa, SDep::Cluster))) { DEBUG(dbgs() << "Cluster ld/st SU(" << SUa->NodeNum << ") - SU(" |