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-rw-r--r--llvm/lib/CodeGen/MachinePipeliner.cpp14
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;