Replace scalarlist optimizations and split external array loads into two IL instructions.

runtime/vm/flow_graph_optimizer.h

 // 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.
 
 #ifndef VM_FLOW_GRAPH_OPTIMIZER_H_
 #define VM_FLOW_GRAPH_OPTIMIZER_H_
 
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph.h"
 
@@ skipping 50 matching lines @@
   // Attempt to build ICData for call using propagated class-ids.
   bool TryCreateICData(InstanceCallInstr* call);
 
   void SpecializePolymorphicInstanceCall(PolymorphicInstanceCallInstr* call);
 
   intptr_t PrepareIndexedOp(InstanceCallInstr* call,
                             intptr_t class_id,
                             Definition** array,
                             Definition** index);
   bool TryReplaceWithStoreIndexed(InstanceCallInstr* call);
-  bool TryInlineByteArraySetIndexed(InstanceCallInstr* call);
   void BuildStoreIndexed(InstanceCallInstr* call,
                          const ICData& value_check,
                          intptr_t class_id);
   bool TryReplaceWithLoadIndexed(InstanceCallInstr* call);
 
   bool TryReplaceWithBinaryOp(InstanceCallInstr* call, Token::Kind op_kind);
   bool TryReplaceWithUnaryOp(InstanceCallInstr* call, Token::Kind op_kind);
 
   bool TryInlineInstanceGetter(InstanceCallInstr* call);
   bool TryInlineInstanceSetter(InstanceCallInstr* call,
                                const ICData& unary_ic_data);
 
   bool TryInlineInstanceMethod(InstanceCallInstr* call);
   void ReplaceWithInstanceOf(InstanceCallInstr* instr);
 
   LoadIndexedInstr* BuildStringCodeUnitAt(InstanceCallInstr* call,
                                           intptr_t cid);
 
   bool BuildByteArrayViewLoad(InstanceCallInstr* call,
                               intptr_t receiver_cid,
                               intptr_t view_cid);
   bool BuildByteArrayViewStore(InstanceCallInstr* call,
                                intptr_t receiver_cid,
                                intptr_t view_cid);
   void PrepareByteArrayViewOp(InstanceCallInstr* call,
                               intptr_t receiver_cid,
-                              intptr_t view_cid);
+                              intptr_t view_cid,
+                              Definition** array);
 
   // Insert a check of 'to_check' determined by 'unary_checks'.  If the
   // check fails it will deoptimize to 'deopt_id' using the deoptimization
   // environment 'deopt_environment'.  The check is inserted immediately
   // before 'insert_before'.
   void AddCheckClass(Definition* to_check,
                      const ICData& unary_checks,
                      intptr_t deopt_id,
                      Environment* deopt_environment,
                      Instruction* insert_before);
@@ skipping 182 matching lines @@
   // inputs.
   static BranchInstr* CloneBranch(BranchInstr* branch,
                                   Value* left,
                                   Value* right);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_OPTIMIZER_H_