[builtins] Properly optimize TypedArray/DataView accessors.

src/heap-symbols.h

 // Copyright 2015 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_HEAP_SYMBOLS_H_
 #define V8_HEAP_SYMBOLS_H_
 
 #define INTERNALIZED_STRING_LIST(V)                                \
   V(anonymous_string, "anonymous")                                 \
   V(apply_string, "apply")                                         \
   V(assign_string, "assign")                                       \
   V(arguments_string, "arguments")                                 \
   V(Arguments_string, "Arguments")                                 \
   V(Array_string, "Array")                                         \
   V(array_to_string, "[object Array]")                             \
   V(object_to_string, "[object Object]")                           \
   V(string_to_string, "[object String]")                           \
   V(function_to_string, "[object Function]")                       \
   V(bind_string, "bind")                                           \
   V(bool16x8_string, "bool16x8")                                   \
   V(Bool16x8_string, "Bool16x8")                                   \
   V(bool32x4_string, "bool32x4")                                   \
   V(Bool32x4_string, "Bool32x4")                                   \
   V(bool8x16_string, "bool8x16")                                   \
   V(Bool8x16_string, "Bool8x16")                                   \
   V(boolean_string, "boolean")                                     \
   V(Boolean_string, "Boolean")                                     \
   V(bound__string, "bound ")                                       \
+  V(buffer_string, "buffer")                                       \
   V(byte_length_string, "byteLength")                              \
   V(byte_offset_string, "byteOffset")                              \
   V(call_string, "call")                                           \
   V(callee_string, "callee")                                       \
   V(caller_string, "caller")                                       \
   V(cell_value_string, "%cell_value")                              \
   V(char_at_string, "CharAt")                                      \
   V(closure_string, "(closure)")                                   \
   V(column_string, "column")                                       \
   V(compare_ic_string, "==")                                       \
@@ skipping 163 matching lines @@
 // Well-Known Symbols are "Public" symbols, which have a bit set which causes
 // them to produce an undefined value when a load results in a failed access
 // check. Because this behaviour is not specified properly as of yet, it only
 // applies to a subset of spec-defined Well-Known Symbols.
 #define WELL_KNOWN_SYMBOL_LIST(V)                           \
   V(has_instance_symbol, Symbol.hasInstance)                \
   V(is_concat_spreadable_symbol, Symbol.isConcatSpreadable) \
   V(to_string_tag_symbol, Symbol.toStringTag)
 
 #endif  // V8_HEAP_SYMBOLS_H_