Pass InlinedCallData by const-reference in InlineCall() function.

runtime/vm/flow_graph_inliner.cc

Index: runtime/vm/flow_graph_inliner.cc
diff --git a/runtime/vm/flow_graph_inliner.cc b/runtime/vm/flow_graph_inliner.cc
index fab2e9657f249a08af96de02e72d9dd770dd608c..dc4476a5a85ab276c5d1f43728c90034daac45f6 100644
--- a/runtime/vm/flow_graph_inliner.cc
+++ b/runtime/vm/flow_graph_inliner.cc
@@ -602,28 +602,28 @@ class CallSiteInliner : public ValueObject {
     }
   }
 
-  void InlineCall(InlinedCallData* call_data) {
+  void InlineCall(const InlinedCallData& call_data) {
     TimerScope timer(FLAG_compiler_stats,
                      &CompilerStats::graphinliner_subst_timer,
                      Isolate::Current());
 
     // Plug result in the caller graph.
-    FlowGraph* callee_graph = call_data->callee_graph;
-    InlineExitCollector* exit_collector = call_data->exit_collector;
+    FlowGraph* callee_graph = call_data.callee_graph;
+    InlineExitCollector* exit_collector = call_data.exit_collector;
     exit_collector->PrepareGraphs(callee_graph);
     exit_collector->ReplaceCall(callee_graph->graph_entry()->normal_entry());
 
     // Replace each stub with the actual argument or the caller's constant.
     // Nulls denote optional parameters for which no actual was given.
-    GrowableArray<Value*>* arguments = call_data->arguments;
+    GrowableArray<Value*>* arguments = call_data.arguments;
     for (intptr_t i = 0; i < arguments->length(); ++i) {
-      Definition* stub = (*call_data->parameter_stubs)[i];
+      Definition* stub = (*call_data.parameter_stubs)[i];
       Value* actual = (*arguments)[i];
       if (actual != NULL) stub->ReplaceUsesWith(actual->definition());
     }
 
     // Remove push arguments of the call.
-    Definition* call = call_data->call;
+    Definition* call = call_data.call;
     for (intptr_t i = 0; i < call->ArgumentCount(); ++i) {
       PushArgumentInstr* push = call->PushArgumentAt(i);
       push->ReplaceUsesWith(push->value()->definition());
@@ -701,7 +701,7 @@ class CallSiteInliner : public ValueObject {
       }
       InlinedCallData call_data(call, &arguments);
       if (TryInlining(call->function(), call->argument_names(), &call_data)) {
-        InlineCall(&call_data);
+        InlineCall(call_data);
       }
     }
   }
@@ -728,7 +728,7 @@ class CallSiteInliner : public ValueObject {
       if (TryInlining(closure->function(),
                       call->argument_names(),
                       &call_data)) {
-        InlineCall(&call_data);
+        InlineCall(call_data);
       }
     }
   }
@@ -766,7 +766,7 @@ class CallSiteInliner : public ValueObject {
       if (TryInlining(target,
                       call->instance_call()->argument_names(),
                       &call_data)) {
-        InlineCall(&call_data);
+        InlineCall(call_data);
       }
     }
   }