[Turbofan] Insert nops for lazy bailout patching, fix translation of literals.

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"
@@ skipping 80 matching lines @@
   int BuildTranslation(Instruction* instr, int pc_offset,
                        size_t frame_state_offset,
                        OutputFrameStateCombine state_combine);
   void BuildTranslationForFrameStateDescriptor(
       FrameStateDescriptor* descriptor, Instruction* instr,
       Translation* translation, size_t frame_state_offset,
       OutputFrameStateCombine state_combine);
   void AddTranslationForOperand(Translation* translation, Instruction* instr,
                                 InstructionOperand* op);
   void AddNopForSmiCodeInlining();
+  void EnsureSpaceForLazyDeopt();
+  void MarkLazyDeoptSite();
+
   // ===========================================================================
-
   struct DeoptimizationState : ZoneObject {
    public:
     BailoutId bailout_id() const { return bailout_id_; }
     int translation_id() const { return translation_id_; }
     int pc_offset() const { return pc_offset_; }
 
     DeoptimizationState(BailoutId bailout_id, int translation_id, int pc_offset)
         : bailout_id_(bailout_id),
           translation_id_(translation_id),
           pc_offset_(pc_offset) {}
 
    private:
     BailoutId bailout_id_;
     int translation_id_;
     int pc_offset_;
   };
 
   InstructionSequence* code_;
   BasicBlock* 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_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_CODE_GENERATOR_H