[turbofan] Don't run graph verifier on scheduled graphs.

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 <sstream>
 
 #include "src/base/adapters.h"
@@ skipping 1209 matching lines @@
   info.set_output_code_kind(kind);
 
   // Construct a pipeline for scheduling and code generation.
   ZonePool zone_pool;
   PipelineData data(&zone_pool, &info, graph, schedule);
   base::SmartPointer<PipelineStatistics> pipeline_statistics;
   if (FLAG_turbo_stats) {
     pipeline_statistics.Reset(new PipelineStatistics(&info, &zone_pool));
     pipeline_statistics->BeginPhaseKind("interpreter handler codegen");
   }
+
+  Pipeline pipeline(&info);
+  pipeline.data_ = &data;
+  DCHECK_NOT_NULL(data.schedule());
+
   if (FLAG_trace_turbo) {
     FILE* json_file = OpenVisualizerLogFile(&info, NULL, "json", "w+");
     if (json_file != nullptr) {
       OFStream json_of(json_file);
       json_of << "{\"function\":\"" << info.GetDebugName().get()
               << "\", \"source\":\"\",\n\"phases\":[";
       fclose(json_file);
     }
+    pipeline.Run<PrintGraphPhase>("Machine");
   }
 
-  Pipeline pipeline(&info);
-  pipeline.data_ = &data;
-  pipeline.RunPrintAndVerify("Machine", true);
   return pipeline.ScheduleAndGenerateCode(call_descriptor);
 }
 
 
 Handle<Code> Pipeline::GenerateCodeForTesting(CompilationInfo* info,
                                               Graph* graph,
                                               Schedule* schedule) {
   CallDescriptor* call_descriptor =
       Linkage::ComputeIncoming(info->zone(), info);
   return GenerateCodeForTesting(info, call_descriptor, graph, schedule);
@@ skipping 224 matching lines @@
     tcf << AsC1VRegisterAllocationData("CodeGen",
                                        data->register_allocation_data());
   }
 
   data->DeleteRegisterAllocationZone();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8