diff options
| -rw-r--r-- | lib/CodeGen/MachineScheduler.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp index b854a13f0a..7d957b5f30 100644 --- a/lib/CodeGen/MachineScheduler.cpp +++ b/lib/CodeGen/MachineScheduler.cpp @@ -2469,16 +2469,16 @@ void ConvergingScheduler::tryCandidate(SchedCandidate &Cand, TryCand, Cand, RegExcess)) return; - // For loops that are acyclic path limited, aggressively schedule for latency. - if (Rem.IsAcyclicLatencyLimited && tryLatency(TryCand, Cand, Zone)) - return; - // Avoid increasing the max critical pressure in the scheduled region. if (DAG->isTrackingPressure() && tryPressure(TryCand.RPDelta.CriticalMax, Cand.RPDelta.CriticalMax, TryCand, Cand, RegCritical)) return; + // For loops that are acyclic path limited, aggressively schedule for latency. + if (Rem.IsAcyclicLatencyLimited && tryLatency(TryCand, Cand, Zone)) + return; + // Keep clustered nodes together to encourage downstream peephole // optimizations which may reduce resource requirements. // |