[XLA] Remove unused call graph in copy insertion pass

PiperOrigin-RevId: 670202770
openxla · Sep 25, 2024 · d7a3ade · d7a3ade
1 parent 5fbef2e
commit d7a3ade
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/xla/service/copy_insertion.cc b/xla/service/copy_insertion.cc
@@ -2293,8 +2293,6 @@ absl::Status CopyInsertion::RemoveUnnecessaryCopies(
     }
   }
 
-  std::unique_ptr<CallGraph> call_graph = CallGraph::Build(module);
-
   int64_t num_existing_copies = GetNumExistingCopies(module, execution_threads);
   bool changed = true;
   int64_t num_iterations = -1;