+ // If MaxLookAhead is not set above, then we are not enabled.
+ if (!isEnabled())
+ DEBUG(dbgs() << "Disabled scoreboard hazard recognizer\n");
+ else {
+ // A nonempty itinerary must have a SchedModel.
+ IssueWidth = ItinData->SchedModel.IssueWidth;
+ DEBUG(dbgs() << "Using scoreboard hazard recognizer: Depth = "
+ << ScoreboardDepth << '\n');
+ }