Extract ParseInfo from CompilationInfo.

src/compiler/basic-block-instrumentor.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/basic-block-instrumentor.h"
 
 #include <sstream>
 
 #include "src/compiler.h"
 #include "src/compiler/common-operator.h"
@@ skipping 37 matching lines @@
 
 
 BasicBlockProfiler::Data* BasicBlockInstrumentor::Instrument(
     CompilationInfo* info, Graph* graph, Schedule* schedule) {
   // Skip the exit block in profiles, since the register allocator can't handle
   // it and entry into it means falling off the end of the function anyway.
   size_t n_blocks = static_cast<size_t>(schedule->RpoBlockCount()) - 1;
   BasicBlockProfiler::Data* data =
       info->isolate()->GetOrCreateBasicBlockProfiler()->NewData(n_blocks);
   // Set the function name.
-  if (!info->shared_info().is_null() &&
-      info->shared_info()->name()->IsString()) {
+  if (info->has_shared_info() && info->shared_info()->name()->IsString()) {
     std::ostringstream os;
     String::cast(info->shared_info()->name())->PrintUC16(os);
     data->SetFunctionName(&os);
   }
   // Capture the schedule string before instrumentation.
   {
     std::ostringstream os;
     os << *schedule;
     data->SetSchedule(&os);
   }
@@ skipping 28 matching lines @@
     for (int i = insertion_start; i < kArraySize; ++i) {
       schedule->SetBlockForNode(block, to_insert[i]);
     }
   }
   return data;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8