[interpreter] Inline FastCloneShallowArrayStub into bytecode handler

src/interpreter/bytecode-flags.h

Index: src/interpreter/bytecode-flags.h
diff --git a/src/interpreter/bytecode-flags.h b/src/interpreter/bytecode-flags.h
index 1068d8a9d9c39b5daf83c712f5b08cb793532455..8c13731b8b99bfa907e22c60b115c2c1afc9f318 100644
--- a/src/interpreter/bytecode-flags.h
+++ b/src/interpreter/bytecode-flags.h
@@ -11,6 +11,17 @@ namespace v8 {
 namespace internal {
 namespace interpreter {
 
+class CreateArrayLiteralFlags {
+ public:
+  class FlagsBits : public BitField8<int, 0, 3> {};
+  class MustUseRuntimeBit : public BitField8<bool, FlagsBits::kNext, 1> {};

[rmcilroy, 2016/09/16 08:52:26]

nit - the other flags use a bit to specify using the fast-path. Could you do it
this way round for consistency.

[klaasb, 2016/09/19 13:53:57]

Done.

+
+  static uint8_t Encode(bool must_use_runtime, int runtime_flags);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(CreateArrayLiteralFlags);
+};
+
 class CreateObjectLiteralFlags {
  public:
   class FlagsBits : public BitField8<int, 0, 3> {};