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-rw-r--r--llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
index ac62d7ef0d4..7110b7566ab 100644
--- a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
+++ b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
@@ -44,8 +44,6 @@ ScoreboardHazardRecognizer(const InstrItineraryData *II,
// avoid dealing with the boundary condition.
unsigned ScoreboardDepth = 1;
if (ItinData && !ItinData->isEmpty()) {
- IssueWidth = ItinData->IssueWidth;
-
for (unsigned idx = 0; ; ++idx) {
if (ItinData->isEndMarker(idx))
break;
@@ -74,11 +72,13 @@ ScoreboardHazardRecognizer(const InstrItineraryData *II,
ReservedScoreboard.reset(ScoreboardDepth);
RequiredScoreboard.reset(ScoreboardDepth);
- if (!MaxLookAhead)
+ if (!isEnabled())
DEBUG(dbgs() << "Disabled scoreboard hazard recognizer\n");
- else
+ else {
+ IssueWidth = ItinData->Props.IssueWidth;
DEBUG(dbgs() << "Using scoreboard hazard recognizer: Depth = "
<< ScoreboardDepth << '\n');
+ }
}
void ScoreboardHazardRecognizer::Reset() {
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