1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
index 16e08ee58fb..ab44d84ac49 100644
--- a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
+++ b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
@@ -967,10 +967,8 @@ PreservedAnalyses EarlyCSEPass::run(Function &F,
   if (!CSE.run())
     return PreservedAnalyses::all();
 
-  // CSE preserves the dominator tree because it doesn't mutate the CFG.
-  // FIXME: Bundle this with other CFG-preservation.
   PreservedAnalyses PA;
-  PA.preserve<DominatorTreeAnalysis>();
+  PA.preserveSet<CFGAnalyses>();
   PA.preserve<GlobalsAA>();
   if (UseMemorySSA)
     PA.preserve<MemorySSAAnalysis>();