Make enabling of CSA verifier a build-time flag

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 1644 matching lines @@
                                                Graph* graph, Schedule* schedule,
                                                Code::Flags flags,
                                                const char* debug_name) {
   CompilationInfo info(CStrVector(debug_name), isolate, graph->zone(), flags);
   if (isolate->serializer_enabled()) info.PrepareForSerializing();
 
   // Construct a pipeline for scheduling and code generation.
   ZoneStats zone_stats(isolate->allocator());
   SourcePositionTable source_positions(graph);
   PipelineData data(&zone_stats, &info, graph, schedule, &source_positions);
-  data.set_verify_graph(FLAG_csa_verify);
+  data.set_verify_graph(FLAG_verify_csa);
   std::unique_ptr<PipelineStatistics> pipeline_statistics;
   if (FLAG_turbo_stats || FLAG_turbo_stats_nvp) {
     pipeline_statistics.reset(new PipelineStatistics(&info, &zone_stats));
     pipeline_statistics->BeginPhaseKind("stub codegen");
   }
 
   PipelineImpl pipeline(&data);
   DCHECK_NOT_NULL(data.schedule());
 
   if (FLAG_trace_turbo) {
@@ skipping 114 matching lines @@
   if (FLAG_turbo_profiling) {
     data->set_profiler_data(BasicBlockInstrumentor::Instrument(
         info(), data->graph(), data->schedule()));
   }
 
   bool verify_stub_graph = data->verify_graph();
   if (verify_stub_graph ||
       (FLAG_turbo_verify_machine_graph != nullptr &&
        (!strcmp(FLAG_turbo_verify_machine_graph, "*") ||
         !strcmp(FLAG_turbo_verify_machine_graph, data->debug_name())))) {
-    if (FLAG_trace_csa_verify) {
+    if (FLAG_trace_verify_csa) {
       AllowHandleDereference allow_deref;
       CompilationInfo* info = data->info();
       CodeTracer::Scope tracing_scope(info->isolate()->GetCodeTracer());
       OFStream os(tracing_scope.file());
       os << "--------------------------------------------------\n"
          << "--- Verifying " << data->debug_name() << " generated by TurboFan\n"
          << "--------------------------------------------------\n"
          << *data->schedule()
          << "--------------------------------------------------\n"
          << "--- End of " << data->debug_name() << " generated by TurboFan\n"
@@ skipping 203 matching lines @@
   data->DeleteRegisterAllocationZone();
 }
 
 CompilationInfo* PipelineImpl::info() const { return data_->info(); }
 
 Isolate* PipelineImpl::isolate() const { return info()->isolate(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8