Revert of Migrate FastCloneShallowObjectStub to TurboFan

src/full-codegen/arm64/full-codegen-arm64.cc

 // Copyright 2013 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.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 1396 matching lines @@
   __ Mov(x2, Smi::FromInt(expr->literal_index()));
   __ Mov(x1, Operand(constant_properties));
   int flags = expr->ComputeFlags();
   __ Mov(x0, Smi::FromInt(flags));
   if (MustCreateObjectLiteralWithRuntime(expr)) {
     __ Push(x3, x2, x1, x0);
     __ CallRuntime(Runtime::kCreateObjectLiteral);
   } else {
     FastCloneShallowObjectStub stub(isolate(), expr->properties_count());
     __ CallStub(&stub);
-    __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   }
   PrepareForBailoutForId(expr->CreateLiteralId(), TOS_REG);
 
   // If result_saved is true the result is on top of the stack.  If
   // result_saved is false the result is in x0.
   bool result_saved = false;
 
   AccessorTable accessor_table(zone());
   int property_index = 0;
   for (; property_index < expr->properties()->length(); property_index++) {
@@ skipping 2627 matching lines @@
   }
 
   return INTERRUPT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64