[turbofan] Run everything after representation selection concurrently.

src/code-factory.h

 // Copyright 2012 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_CODE_FACTORY_H_
 #define V8_CODE_FACTORY_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 117 matching lines @@
   static Callable FastNewRestParameter(Isolate* isolate);
   static Callable FastNewSloppyArguments(Isolate* isolate);
   static Callable FastNewStrictArguments(Isolate* isolate);
 
   static Callable AllocateHeapNumber(Isolate* isolate);
   static Callable AllocateMutableHeapNumber(Isolate* isolate);
 #define SIMD128_ALLOC(TYPE, Type, type, lane_count, lane_type) \
   static Callable Allocate##Type(Isolate* isolate);
   SIMD128_TYPES(SIMD128_ALLOC)
 #undef SIMD128_ALLOC
-  static Callable Allocate(Isolate* isolate, PretenureFlag pretenure_flag);
 
   static Callable ArgumentAdaptor(Isolate* isolate);
   static Callable Call(Isolate* isolate,
                        ConvertReceiverMode mode = ConvertReceiverMode::kAny,
                        TailCallMode tail_call_mode = TailCallMode::kDisallow);
   static Callable CallFunction(
       Isolate* isolate, ConvertReceiverMode mode = ConvertReceiverMode::kAny);
   static Callable Construct(Isolate* isolate);
   static Callable ConstructFunction(Isolate* isolate);
 
   static Callable InterpreterPushArgsAndCall(Isolate* isolate,
                                              TailCallMode tail_call_mode);
   static Callable InterpreterPushArgsAndConstruct(Isolate* isolate);
   static Callable InterpreterCEntry(Isolate* isolate, int result_size = 1);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_FACTORY_H_