Add Smi::Zero and replace all Smi::FromInt(0) calls

src/compiler/code-generator.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 "src/address-map.h"
 #include "src/base/adapters.h"
 #include "src/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
@@ skipping 517 matching lines @@
       translations_.CreateByteArray(isolate()->factory());
 
   data->SetTranslationByteArray(*translation_array);
   data->SetInlinedFunctionCount(
       Smi::FromInt(static_cast<int>(inlined_function_count_)));
   data->SetOptimizationId(Smi::FromInt(info->optimization_id()));
 
   if (info->has_shared_info()) {
     data->SetSharedFunctionInfo(*info->shared_info());
   } else {
-    data->SetSharedFunctionInfo(Smi::FromInt(0));
+    data->SetSharedFunctionInfo(Smi::kZero);
   }
 
   Handle<FixedArray> literals = isolate()->factory()->NewFixedArray(
       static_cast<int>(deoptimization_literals_.size()), TENURED);
   {
     AllowDeferredHandleDereference copy_handles;
     for (unsigned i = 0; i < deoptimization_literals_.size(); i++) {
       literals->set(i, *deoptimization_literals_[i]);
     }
     data->SetLiteralArray(*literals);
   }
 
   if (info->is_osr()) {
     DCHECK(osr_pc_offset_ >= 0);
     data->SetOsrAstId(Smi::FromInt(info_->osr_ast_id().ToInt()));
     data->SetOsrPcOffset(Smi::FromInt(osr_pc_offset_));
   } else {
     BailoutId osr_ast_id = BailoutId::None();
     data->SetOsrAstId(Smi::FromInt(osr_ast_id.ToInt()));
     data->SetOsrPcOffset(Smi::FromInt(-1));
   }
 
   // Populate deoptimization entries.
   for (int i = 0; i < deopt_count; i++) {
     DeoptimizationState* deoptimization_state = deoptimization_states_[i];
     data->SetAstId(i, deoptimization_state->bailout_id());
     CHECK(deoptimization_states_[i]);
     data->SetTranslationIndex(
         i, Smi::FromInt(deoptimization_states_[i]->translation_id()));
-    data->SetArgumentsStackHeight(i, Smi::FromInt(0));
+    data->SetArgumentsStackHeight(i, Smi::kZero);
     data->SetPc(i, Smi::FromInt(deoptimization_state->pc_offset()));
   }
 
   code_object->set_deoptimization_data(*data);
 }
 
 
 Label* CodeGenerator::AddJumpTable(Label** targets, size_t target_count) {
   jump_tables_ = new (zone()) JumpTable(jump_tables_, targets, target_count);
   return jump_tables_->label();
@@ skipping 356 matching lines @@
     : frame_(gen->frame()), masm_(gen->masm()), next_(gen->ools_) {
   gen->ools_ = this;
 }
 
 
 OutOfLineCode::~OutOfLineCode() {}
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8