diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp index 25f0927..67005d7 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp @@ -515,7 +515,9 @@ void ScheduleDAGSDNodes::ComputeLatency(SUnit *SU) { } if (!InstrItins || InstrItins->isEmpty()) { - if (SU->getNode() && TII->isHighLatencyDef(SU->getNode()->getOpcode())) + SDNode *N = SU->getNode(); + if (N && N->isMachineOpcode() && + TII->isHighLatencyDef(N->getMachineOpcode())) SU->Latency = HighLatencyCycles; else SU->Latency = 1; |