Store pointer instead of reference to LocalVariable in ast and flow graph.

runtime/vm/intermediate_language.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/flow_graph_compiler.h"
@@ skipping 439 matching lines @@
 
 // ==== Recording assigned variables.
 void Computation::RecordAssignedVars(BitVector* assigned_vars,
                                      intptr_t fixed_parameter_count) {
   // Nothing to do for the base class.
 }
 
 
 void StoreLocalComp::RecordAssignedVars(BitVector* assigned_vars,
                                         intptr_t fixed_parameter_count) {
-  if (!local().is_captured()) {
-    assigned_vars->Add(local().BitIndexIn(fixed_parameter_count));
+  if (!local()->is_captured()) {
+    assigned_vars->Add(local()->BitIndexIn(fixed_parameter_count));
   }
 }
 
 
 void Instruction::RecordAssignedVars(BitVector* assigned_vars,
                                      intptr_t fixed_parameter_count) {
   // Nothing to do for the base class.
 }
 
 
@@ skipping 275 matching lines @@
 
 
 RawAbstractType* StaticCallComp::StaticType() const {
   return function().result_type();
 }
 
 
 RawAbstractType* LoadLocalComp::StaticType() const {
   // TODO(regis): Verify that the type of the receiver is properly set.
   if (FLAG_enable_type_checks) {
-    return local().type().raw();
+    return local()->type().raw();
   }
   return Type::DynamicType();
 }
 
 
 RawAbstractType* StoreLocalComp::StaticType() const {
   return value()->StaticType();
 }
 
 
@@ skipping 625 matching lines @@
   if (compiler->is_ssa()) {
     ASSERT(locs()->in(0).IsRegister());
     __ PushRegister(locs()->in(0).reg());
   }
 }
 
 
 #undef __
 
 }  // namespace dart