Remove another unused variable from r275216

Remove another variable added in r275216 that was only used in debug
mode.

llvm-svn: 275238
diff --git a/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp b/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp
index b3941a4..3da33ac 100644
--- a/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp
+++ b/llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp
@@ -81,9 +81,8 @@
   for (; I < MaxNumPromotions && I < NumVals; I++) {
     uint64_t Count = ValueDataRef[I].Count;
     assert(Count <= TotalCount);
-    uint64_t Target = ValueDataRef[I].Value;
     DEBUG(dbgs() << " Candidate " << I << " Count=" << Count
-                 << "  Target_func: " << Target << "\n");
+                 << "  Target_func: " << ValueDataRef[I].Value << "\n");
 
     if (!isPromotionProfitable(Count, TotalCount)) {
       DEBUG(dbgs() << " Not promote: Cold target.\n");