Specialize instance calls when the call receiver is the method receiver and the method class has a …

runtime/vm/flow_graph.h

 // Copyright (c) 2013, 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.
 
 #ifndef VM_FLOW_GRAPH_H_
 #define VM_FLOW_GRAPH_H_
 
 #include "vm/bit_vector.h"
 #include "vm/growable_array.h"
 #include "vm/hash_map.h"
@@ skipping 285 matching lines @@
   // Returns true if any instructions were canonicalized away.
   bool Canonicalize();
 
   void SelectRepresentations();
 
   void WidenSmiToInt32();
 
   // Remove environments from the instructions which do not deoptimize.
   void EliminateEnvironments();
 
+  bool IsReceiver(Definition* def) const;
+
  private:
   friend class IfConverter;
   friend class BranchSimplifier;
   friend class ConstantPropagator;
   friend class DeadCodeElimination;
 
   // SSA transformation methods and fields.
   void ComputeDominators(GrowableArray<BitVector*>* dominance_frontier);
 
   void CompressPath(
@@ skipping 32 matching lines @@
   BitVector* FindLoop(BlockEntryInstr* m, BlockEntryInstr* n) const;
 
   void InsertConversionsFor(Definition* def);
   void ConvertUse(Value* use, Representation from);
   void ConvertEnvironmentUse(Value* use, Representation from);
   void InsertConversion(Representation from,
                         Representation to,
                         Value* use,
                         bool is_environment_use);
 
-  bool IsReceiver(Definition* def) const;
   void ComputeIsReceiver(PhiInstr* phi) const;
   void ComputeIsReceiverRecursive(PhiInstr* phi,
                                   GrowableArray<PhiInstr*>* unmark) const;
 
   Thread* thread_;
 
   // DiscoverBlocks computes parent_ and assigned_vars_ which are then used
   // if/when computing SSA.
   GrowableArray<intptr_t> parent_;
   GrowableArray<BitVector*> assigned_vars_;
@@ skipping 172 matching lines @@
 
  private:
   GrowableArray<Definition*> defs_;
   BitVector* contains_vector_;
 };
 
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_H_