Removed unused DominanceFrontier

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321001 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/PartialInlining.cpp b/lib/Transforms/IPO/PartialInlining.cpp
index d4175a9c03dfe180f8b4486acd9a0ddc755f0508..683655f1f68bb2c7a26cba0f14e6a1caf360a040 100644 (file)
--- a/lib/Transforms/IPO/PartialInlining.cpp
+++ b/lib/Transforms/IPO/PartialInlining.cpp
@@ -22,7 +22,6 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/BlockFrequencyInfo.h"
 #include "llvm/Analysis/BranchProbabilityInfo.h"
-#include "llvm/Analysis/DominanceFrontier.h"
 #include "llvm/Analysis/InlineCost.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/OptimizationRemarkEmitter.h"
@@ -394,8 +393,6 @@ PartialInlinerImpl::computeOutliningColdRegionsInfo(Function *F) {
   BasicBlock *EntryBlock = &F->front();
 
   DominatorTree DT(*F);
-  DominanceFrontier DF;
-  DF.analyze(DT);
   LoopInfo LI(DT);
   BranchProbabilityInfo BPI(*F, LI);
   std::unique_ptr<BlockFrequencyInfo> ScopedBFI;