[Compiler] Move static FinishCode function into CodeGenerator.

src/compiler/x64/code-generator-x64.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.
 
 #include "src/compiler/code-generator.h"
 
 #include <limits>
 
 #include "src/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
@@ skipping 2657 matching lines @@
     __ Ret(static_cast<int>(pop_size), rcx);
   } else {
     Register pop_reg = g.ToRegister(pop);
     Register scratch_reg = pop_reg.is(rcx) ? rdx : rcx;
     __ popq(scratch_reg);
     __ leaq(rsp, Operand(rsp, pop_reg, times_8, static_cast<int>(pop_size)));
     __ jmp(scratch_reg);
   }
 }
 
+void CodeGenerator::FinishCode() {}
 
 void CodeGenerator::AssembleMove(InstructionOperand* source,
                                  InstructionOperand* destination) {
   X64OperandConverter g(this, nullptr);
   // Dispatch on the source and destination operand kinds.  Not all
   // combinations are possible.
   if (source->IsRegister()) {
     DCHECK(destination->IsRegister() || destination->IsStackSlot());
     Register src = g.ToRegister(source);
     if (destination->IsRegister()) {
@@ skipping 243 matching lines @@
     int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
     __ Nop(padding_size);
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8