Refactor translation opcode a little in the deoptimization

src/deoptimizer.h

Index: src/deoptimizer.h
diff --git a/src/deoptimizer.h b/src/deoptimizer.h
index 8c1699384c8f51de775768c65063124a73379987..931082171f9a0d8cfdf09c99e4c20f21a27a78c2 100644
--- a/src/deoptimizer.h
+++ b/src/deoptimizer.h
@@ -679,29 +679,36 @@ class TranslationIterator BASE_EMBEDDED {
 };
 
 
+#define TRANSLATION_OPCODE_LIST(V)                                             \
+  V(BEGIN)                                                                     \
+  V(JS_FRAME)                                                                  \
+  V(CONSTRUCT_STUB_FRAME)                                                      \
+  V(GETTER_STUB_FRAME)                                                         \
+  V(SETTER_STUB_FRAME)                                                         \
+  V(ARGUMENTS_ADAPTOR_FRAME)                                                   \
+  V(COMPILED_STUB_FRAME)                                                       \
+  V(DUPLICATED_OBJECT)                                                         \
+  V(ARGUMENTS_OBJECT)                                                          \
+  V(CAPTURED_OBJECT)                                                           \
+  V(REGISTER)                                                                  \
+  V(INT32_REGISTER)                                                            \
+  V(UINT32_REGISTER)                                                           \
+  V(DOUBLE_REGISTER)                                                           \
+  V(STACK_SLOT)                                                                \
+  V(INT32_STACK_SLOT)                                                          \
+  V(UINT32_STACK_SLOT)                                                         \
+  V(DOUBLE_STACK_SLOT)                                                         \
+  V(LITERAL)
+
+
 class Translation BASE_EMBEDDED {
  public:
+#define DECLARE_TRANSLATION_OPCODE_ENUM(item) item,
   enum Opcode {
-    BEGIN,
-    JS_FRAME,
-    CONSTRUCT_STUB_FRAME,
-    GETTER_STUB_FRAME,
-    SETTER_STUB_FRAME,
-    ARGUMENTS_ADAPTOR_FRAME,
-    COMPILED_STUB_FRAME,
-    DUPLICATED_OBJECT,
-    ARGUMENTS_OBJECT,
-    CAPTURED_OBJECT,
-    REGISTER,
-    INT32_REGISTER,
-    UINT32_REGISTER,
-    DOUBLE_REGISTER,
-    STACK_SLOT,
-    INT32_STACK_SLOT,
-    UINT32_STACK_SLOT,
-    DOUBLE_STACK_SLOT,
-    LITERAL
+    TRANSLATION_OPCODE_LIST(DECLARE_TRANSLATION_OPCODE_ENUM)
+    LAST = LITERAL
   };
+#undef DECLARE_TRANSLATION_OPCODE_ENUM
 
   Translation(TranslationBuffer* buffer, int frame_count, int jsframe_count,
               Zone* zone)