[turbofan] Add support for inlining of builtins.

src/compiler.cc

 // Copyright 2012 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/v8.h"
 
 #include "src/compiler.h"
 
 #include "src/ast-numbering.h"
 #include "src/bootstrapper.h"
@@ skipping 169 matching lines @@
   // Compiling for the snapshot typically results in different code than
   // compiling later on. This means that code recompiled with deoptimization
   // support won't be "equivalent" (as defined by SharedFunctionInfo::
   // EnableDeoptimizationSupport), so it will replace the old code and all
   // its type feedback. To avoid this, always compile functions in the snapshot
   // with deoptimization support.
   if (isolate_->serializer_enabled()) EnableDeoptimizationSupport();
 
   if (isolate_->debug()->is_active()) MarkAsDebug();
   if (FLAG_context_specialization) MarkAsContextSpecializing();
+  if (FLAG_turbo_builtin_inlining) MarkAsBuiltinInliningEnabled();
   if (FLAG_turbo_inlining) MarkAsInliningEnabled();
   if (FLAG_turbo_splitting) MarkAsSplittingEnabled();
   if (FLAG_turbo_types) MarkAsTypingEnabled();
 
   if (!shared_info_.is_null()) {
     DCHECK(is_sloppy(language_mode()));
     SetLanguageMode(shared_info_->language_mode());
   }
   bailout_reason_ = kNoReason;
 
@@ skipping 1413 matching lines @@
 }
 
 
 #if DEBUG
 void CompilationInfo::PrintAstForTesting() {
   PrintF("--- Source from AST ---\n%s\n",
          PrettyPrinter(isolate(), zone()).PrintProgram(function()));
 }
 #endif
 } }  // namespace v8::internal