diff --git a/compiler/optimizing/loop_optimization_test.cc b/compiler/optimizing/loop_optimization_test.cc
index 71c6988..7f694fb 100644
--- a/compiler/optimizing/loop_optimization_test.cc
+++ b/compiler/optimizing/loop_optimization_test.cc
@@ -95,10 +95,7 @@
   void PerformAnalysis() {
     graph_->BuildDominatorTree();
     iva_->Run();
-    // Do not release the loop hierarchy.
-    ScopedArenaAllocator loop_allocator(GetArenaStack());
-    loop_opt_->loop_allocator_ = &loop_allocator;
-    loop_opt_->LocalRun();
+    loop_opt_->Run();
   }
 
   /** Constructs string representation of computed loop hierarchy. */