[Interpreter] Add support for property load operations.

src/interpreter/bytecode-generator.h

Index: src/interpreter/bytecode-generator.h
diff --git a/src/interpreter/bytecode-generator.h b/src/interpreter/bytecode-generator.h
index 5caf3f1813cb349e9c0980486d70b61f48e241e7..080f644e3ec513c6c4ab3cb2fabccecf7a49330a 100644
--- a/src/interpreter/bytecode-generator.h
+++ b/src/interpreter/bytecode-generator.h
@@ -31,9 +31,15 @@ class BytecodeGenerator : public AstVisitor {
 
   inline BytecodeArrayBuilder& builder() { return builder_; }
   inline Scope* scope() const { return scope_; }
-  inline void set_scope(Scope* s) { scope_ = s; }
+  inline void set_scope(Scope* scope) { scope_ = scope; }
+  inline CompilationInfo* info() const { return info_; }
+  inline void set_info(CompilationInfo* info) { info_ = info; }
+
+  LanguageMode language_mode() const;
+  int feedback_index(FeedbackVectorICSlot slot) const;
 
   BytecodeArrayBuilder builder_;
+  CompilationInfo* info_;
   Scope* scope_;
 };