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-rw-r--r--lib/CodeGen/MachineScheduler.cpp6
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp
index 5a9c4e4513..55e58969a0 100644
--- a/lib/CodeGen/MachineScheduler.cpp
+++ b/lib/CodeGen/MachineScheduler.cpp
@@ -2113,15 +2113,9 @@ void ConvergingScheduler::tryCandidate(SchedCandidate &Cand,
return;
// Weak edges are for clustering and other constraints.
- //
- // Deferring TryCand here does not change Cand's reason. This is good in the
- // sense that a bad candidate shouldn't affect a previous candidate's
- // goodness, but bad in that it is assymetric and depends on queue order.
- CandReason OrigReason = Cand.Reason;
if (tryLess(getWeakLeft(TryCand.SU, Zone.isTop()),
getWeakLeft(Cand.SU, Zone.isTop()),
TryCand, Cand, Weak)) {
- Cand.Reason = OrigReason;
return;
}
// Avoid critical resource consumption and balance the schedule.