Index: runtime/vm/flow_graph.cc |
diff --git a/runtime/vm/flow_graph.cc b/runtime/vm/flow_graph.cc |
index 4313aedd8109e3e76d11872183abc627a418af61..2d6ee33c34d2960e7c2021d7594077466c247c52 100644 |
--- a/runtime/vm/flow_graph.cc |
+++ b/runtime/vm/flow_graph.cc |
@@ -22,7 +22,6 @@ DEFINE_FLAG(bool, trace_smi_widening, false, "Trace Smi->Int32 widening pass."); |
DEFINE_FLAG(bool, prune_dead_locals, true, "optimize dead locals away"); |
DECLARE_FLAG(bool, emit_edge_counters); |
DECLARE_FLAG(bool, reorder_basic_blocks); |
-DECLARE_FLAG(bool, trace_optimization); |
DECLARE_FLAG(bool, verify_compiler); |