1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp
index f449ce9..1b5d6e5d 100644
--- a/llvm/lib/Analysis/LoopInfo.cpp
+++ b/llvm/lib/Analysis/LoopInfo.cpp
@@ -722,8 +722,10 @@ void LoopInfoWrapperPass::verifyAnalysis() const {
   // checking by default, LoopPass has been taught to call verifyLoop manually
   // during loop pass sequences.
   if (VerifyLoopInfo) {
-    auto &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
-    LI.verify(DT);
+    if (auto *Analysis = getAnalysisIfAvailable<DominatorTreeWrapperPass>()) {
+      auto &DT = Analysis->getDomTree();
+      LI.verify(DT);
+    }
   }
 }