1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/optimizing/graph_checker.h b/compiler/optimizing/graph_checker.h
index b6c9f1720c..ba60cb99c6 100644
--- a/compiler/optimizing/graph_checker.h
+++ b/compiler/optimizing/graph_checker.h
@@ -30,7 +30,8 @@ class GraphChecker : public HGraphDelegateVisitor {
                const char* dump_prefix = "art::GraphChecker: ")
     : HGraphDelegateVisitor(graph),
       allocator_(allocator),
-      dump_prefix_(dump_prefix) {}
+      dump_prefix_(dump_prefix),
+      seen_ids_(allocator, graph->GetCurrentInstructionId(), false) {}
 
   // Check the whole graph (in insertion order).
   virtual void Run() { VisitInsertionOrder(); }
@@ -68,6 +69,7 @@ class GraphChecker : public HGraphDelegateVisitor {
  private:
   // String displayed before dumped errors.
   const char* const dump_prefix_;
+  ArenaBitVector seen_ids_;
 
   DISALLOW_COPY_AND_ASSIGN(GraphChecker);
 };