Hook ByteArrayViewLoad operations into polymorphic inliner

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 26 matching lines @@
   bool Canonicalize();
 
   void EliminateDeadPhis();
 
   void SelectRepresentations();
 
   void InferSmiRanges();
 
   void AnalyzeTryCatch();
 
-  bool TryInlineRecognizedMethod(const Function& target,
+  bool TryInlineRecognizedMethod(intptr_t receiver_cid,
+                                 const Function& target,
                                  Instruction* call,
                                  intptr_t token_pos,
                                  const ICData& ic_data,
                                  TargetEntryInstr** entry,
                                  Definition** last);
 
   // Remove environments from the instructions which do not deoptimize.
   void EliminateEnvironments();
 
   virtual void VisitStaticCall(StaticCallInstr* instr);
@@ skipping 54 matching lines @@
   bool TryInlineFloat32x4Method(InstanceCallInstr* call,
                                 MethodRecognizer::Kind recognized_kind);
   bool TryInlineUint32x4Method(InstanceCallInstr* call,
                                MethodRecognizer::Kind recognized_kind);
   void ReplaceWithInstanceOf(InstanceCallInstr* instr);
   void ReplaceWithTypeCast(InstanceCallInstr* instr);
 
   LoadIndexedInstr* BuildStringCodeUnitAt(InstanceCallInstr* call,
                                           intptr_t cid);
 
+  bool InlineByteArrayViewLoad(Instruction* call,
+                               intptr_t array_cid,
+                               intptr_t view_cid,
+                               const ICData& ic_data,
+                               TargetEntryInstr** entry,
+                               Definition** last);
+
+  intptr_t PrepareInlineByteArrayViewOp(Instruction* call,
+                                        intptr_t array_cid,
+                                        intptr_t view_cid,
+                                        Definition** array,
+                                        Definition* index,
+                                        Instruction** cursor);
+
   bool BuildByteArrayViewLoad(InstanceCallInstr* call,

[Cutch, 2013/10/22 03:46:16]

Minor cleanup here: Make signatures for BuildByteArrayViewLoad and
BuildByteArrayViewStore match.

-                              intptr_t receiver_cid,
                               intptr_t view_cid);
   bool BuildByteArrayViewStore(InstanceCallInstr* call,
                                intptr_t view_cid);
   void PrepareByteArrayViewOp(InstanceCallInstr* call,
                               intptr_t receiver_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
@@ skipping 248 matching lines @@
 // Optimize spill stores inside try-blocks by identifying values that always
 // contain a single known constant at catch block entry.
 class TryCatchAnalyzer : public AllStatic {
  public:
   static void Optimize(FlowGraph* flow_graph);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_OPTIMIZER_H_