Additional work to get array literal allocation tracking working, even with --always-opt

src/x64/lithium-codegen-x64.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 316 matching lines @@
 
   // Emits code for pushing either a tagged constant, a (non-double)
   // register, or a stack slot operand.
   void EmitPushTaggedOperand(LOperand* operand);
 
   // Emits optimized code to deep-copy the contents of statically known
   // object graphs (e.g. object literal boilerplate).
   void EmitDeepCopy(Handle<JSObject> object,
                     Register result,
                     Register source,
-                    int* offset);
+                    int* offset,
+                    AllocationSiteMode mode);
 
   struct JumpTableEntry {
     inline JumpTableEntry(Address entry, bool frame, bool is_lazy)
         : label(),
           address(entry),
           needs_frame(frame),
           is_lazy_deopt(is_lazy) { }
     Label label;
     Address address;
     bool needs_frame;
@@ skipping 90 matching lines @@
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
   int instruction_index_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_LITHIUM_CODEGEN_X64_H_