1 files changed, 0 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 676285c200..0cc9851f72 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -154,7 +154,6 @@ namespace {
       // many analyses if they are around.
       AU.addPreservedID(LoopSimplifyID);
       AU.addPreserved<LoopInfo>();
-      AU.addPreserved<DominatorSet>();
       AU.addPreserved<ETForest>();
       AU.addPreserved<ImmediateDominators>();
       AU.addPreserved<DominanceFrontier>();