[turbofan] Add checked load/store operators.

src/compiler/code-generator.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_CODE_GENERATOR_H_
 #define V8_COMPILER_CODE_GENERATOR_H_
 
-#include <deque>
-
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/instruction.h"
 #include "src/deoptimizer.h"
 #include "src/macro-assembler.h"
 #include "src/safepoint-table.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
+// Forward declarations.
 class Linkage;
+class OutOfLineCode;
 
 struct BranchInfo {
   FlagsCondition condition;
   Label* true_label;
   Label* false_label;
   bool fallthru;
 };
 
 
 // Generates native code for a sequence of instructions.
@@ skipping 91 matching lines @@
         : bailout_id_(bailout_id),
           translation_id_(translation_id),
           pc_offset_(pc_offset) {}
 
    private:
     BailoutId bailout_id_;
     int translation_id_;
     int pc_offset_;
   };
 
+  friend class OutOfLineCode;
+
   Frame* const frame_;
   Linkage* const linkage_;
   InstructionSequence* const code_;
   CompilationInfo* const info_;
   Label* const labels_;
   BasicBlock::RpoNumber current_block_;
   SourcePosition current_source_position_;
   MacroAssembler masm_;
   GapResolver resolver_;
   SafepointTableBuilder safepoints_;
   ZoneDeque<DeoptimizationState*> deoptimization_states_;
   ZoneDeque<Handle<Object> > deoptimization_literals_;
   TranslationBuffer translations_;
   int last_lazy_deopt_pc_;
+  OutOfLineCode* ools_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_CODE_GENERATOR_H