[turbofan] Allow inlining into BytecodeGraphBuilder graph.

src/compiler/pipeline.cc

 // Copyright 2014 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/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <memory>
 #include <sstream>
 
@@ skipping 819 matching lines @@
     if (data->info()->is_frame_specializing()) {
       AddReducer(data, &graph_reducer, &frame_specialization);
     }
     if (data->info()->is_deoptimization_enabled()) {
       AddReducer(data, &graph_reducer, &global_object_specialization);
     }
     AddReducer(data, &graph_reducer, &native_context_specialization);
     AddReducer(data, &graph_reducer, &context_specialization);
     AddReducer(data, &graph_reducer, &intrinsic_lowering);
     AddReducer(data, &graph_reducer, &call_reducer);
-    if (!data->info()->is_optimizing_from_bytecode()) {
-      AddReducer(data, &graph_reducer, &inlining);
-    }
+    AddReducer(data, &graph_reducer, &inlining);
     graph_reducer.ReduceGraph();
   }
 };
 
 
 struct TyperPhase {
   static const char* phase_name() { return "typer"; }
 
   void Run(PipelineData* data, Zone* temp_zone, Typer* typer) {
     NodeVector roots(temp_zone);
@@ skipping 1077 matching lines @@
   data->DeleteRegisterAllocationZone();
 }
 
 CompilationInfo* PipelineImpl::info() const { return data_->info(); }
 
 Isolate* PipelineImpl::isolate() const { return info()->isolate(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8