[builtins] implement JSBuiltinReducer for ArrayIteratorNext()

src/compiler/opcodes.h

 // Copyright 2013 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_OPCODES_H_
 #define V8_COMPILER_OPCODES_H_
 
 #include <iosfwd>
 
 #include "src/globals.h"
@@ skipping 110 matching lines @@
 #define JS_SIMPLE_UNOP_LIST(V) \
   JS_CONVERSION_UNOP_LIST(V)   \
   JS_OTHER_UNOP_LIST(V)
 
 #define JS_OBJECT_OP_LIST(V)  \
   V(JSCreate)                 \
   V(JSCreateArguments)        \
   V(JSCreateArray)            \
   V(JSCreateClosure)          \
   V(JSCreateIterResultObject) \
+  V(JSCreateKeyValueArray)    \
   V(JSCreateLiteralArray)     \
   V(JSCreateLiteralObject)    \
   V(JSCreateLiteralRegExp)    \
   V(JSLoadProperty)           \
   V(JSLoadNamed)              \
   V(JSLoadGlobal)             \
   V(JSStoreProperty)          \
   V(JSStoreNamed)             \
   V(JSStoreGlobal)            \
   V(JSDeleteProperty)         \
@@ skipping 652 matching lines @@
   }
 };
 
 V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, IrOpcode::Value);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_OPCODES_H_