Use an otherwise unused variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160798 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineTraceMetrics.cpp b/lib/CodeGen/MachineTraceMetrics.cpp
index b302101..557d473 100644
--- a/lib/CodeGen/MachineTraceMetrics.cpp
+++ b/lib/CodeGen/MachineTraceMetrics.cpp
@@ -384,7 +384,7 @@
DEBUG(dbgs() << " succ for BB#" << I->getNumber() << ": ");
TraceBlockInfo &TBI = BlockInfo[I->getNumber()];
// All the successors have been visited, pick the preferred one.
- BlockInfo[I->getNumber()].Succ = pickTraceSucc(*I);
+ TBI.Succ = pickTraceSucc(*I);
DEBUG({
if (TBI.Pred)
dbgs() << "BB#" << TBI.Succ->getNumber() << '\n';