Fix lazy deoptimization at HInvokeFunction and enable target-recording call-function stub.

src/ia32/lithium-ia32.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 348 matching lines @@
 
   int block_id() const { return block_id_; }
 
  private:
   int block_id_;
 };
 
 
 class LLazyBailout: public LTemplateInstruction<0, 0, 0> {
  public:
-  LLazyBailout() : gap_instructions_size_(0) { }
-
   DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout")
-
-  void set_gap_instructions_size(int gap_instructions_size) {
-    gap_instructions_size_ = gap_instructions_size;
-  }
-  int gap_instructions_size() { return gap_instructions_size_; }
-
- private:
-  int gap_instructions_size_;
 };
 
 
 class LDeoptimize: public LTemplateInstruction<0, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
 };
 
 
 class LLabel: public LGap {
@@ skipping 1928 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_