diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachinePipeliner.cpp')
-rw-r--r-- | llvm/lib/CodeGen/MachinePipeliner.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp index cf1f3d0..21be671 100644 --- a/llvm/lib/CodeGen/MachinePipeliner.cpp +++ b/llvm/lib/CodeGen/MachinePipeliner.cpp @@ -1455,17 +1455,15 @@ void SwingSchedulerDAG::computeNodeFunctions(NodeSetType &NodeSets) { int asap = 0; int zeroLatencyDepth = 0; SUnit *SU = &SUnits[I]; - for (SUnit::const_pred_iterator IP = SU->Preds.begin(), - EP = SU->Preds.end(); - IP != EP; ++IP) { - SUnit *pred = IP->getSUnit(); - if (IP->getLatency() == 0) + for (const SDep &P : SU->Preds) { + SUnit *pred = P.getSUnit(); + if (P.getLatency() == 0) zeroLatencyDepth = std::max(zeroLatencyDepth, getZeroLatencyDepth(pred) + 1); - if (ignoreDependence(*IP, true)) + if (ignoreDependence(P, true)) continue; - asap = std::max(asap, (int)(getASAP(pred) + IP->getLatency() - - getDistance(pred, SU, *IP) * MII)); + asap = std::max(asap, (int)(getASAP(pred) + P.getLatency() - + getDistance(pred, SU, P) * MII)); } maxASAP = std::max(maxASAP, asap); ScheduleInfo[I].ASAP = asap; |