[turbofan] escape analysis supports arguments object and rest elements

src/builtins/builtins.h

 // Copyright 2011 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_BUILTINS_BUILTINS_H_
 #define V8_BUILTINS_BUILTINS_H_
 
 #include "src/base/flags.h"
 #include "src/globals.h"
 
@@ skipping 178 matching lines @@
   ASM(AllocateInOldSpace)                                                      \
                                                                                \
   /* TurboFan support builtins */                                              \
   TFS(CopyFastSmiOrObjectElements, BUILTIN, kNoExtraICState,                   \
       CopyFastSmiOrObjectElements, 1)                                          \
   TFS(GrowFastDoubleElements, BUILTIN, kNoExtraICState, GrowArrayElements, 1)  \
   TFS(GrowFastSmiOrObjectElements, BUILTIN, kNoExtraICState,                   \
       GrowArrayElements, 1)                                                    \
   TFS(NewUnmappedArgumentsElements, BUILTIN, kNoExtraICState,                  \
       NewArgumentsElements, 1)                                                 \
-  TFS(NewRestParameterElements, BUILTIN, kNoExtraICState,                      \
-      NewArgumentsElements, 1)                                                 \
                                                                                \
   /* Debugger */                                                               \
   DBG(FrameDropperTrampoline)                                                  \
   DBG(HandleDebuggerStatement)                                                 \
   DBG(Return_DebugBreak)                                                       \
   DBG(Slot_DebugBreak)                                                         \
                                                                                \
   /* Type conversions */                                                       \
   TFS(ToBoolean, BUILTIN, kNoExtraICState, TypeConversion, 1)                  \
   TFS(OrdinaryToPrimitive_Number, BUILTIN, kNoExtraICState, TypeConversion, 1) \
@@ skipping 679 matching lines @@
   // isolate initialization.
   void SetUp(Isolate* isolate, bool create_heap_objects);
   void TearDown();
 
   // Garbage collection support.
   void IterateBuiltins(ObjectVisitor* v);
 
   // Disassembler support.
   const char* Lookup(byte* pc);
 
-  enum Name : int32_t {
+  enum Name {
 #define DEF_ENUM(Name, ...) k##Name,
     BUILTIN_LIST_ALL(DEF_ENUM)
 #undef DEF_ENUM
         builtin_count
   };
 
 #define DECLARE_BUILTIN_ACCESSOR(Name, ...) \
   V8_EXPORT_PRIVATE Handle<Code> Name();
   BUILTIN_LIST_ALL(DECLARE_BUILTIN_ACCESSOR)
 #undef DECLARE_BUILTIN_ACCESSOR
@@ skipping 94 matching lines @@
 
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_BUILTINS_H_