Enable inlining of functions containing instance-of.

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_builder.h"
 
 #include "vm/ast_printer.h"
 #include "vm/code_descriptors.h"
 #include "vm/dart_entry.h"
 #include "vm/flags.h"
@@ skipping 868 matching lines @@
   Value* instantiator = NULL;
   Value* instantiator_type_arguments = NULL;
   if (type.IsInstantiated()) {
     instantiator = BuildNullValue();
     instantiator_type_arguments = BuildNullValue();
   } else {
     BuildTypecheckArguments(node->token_pos(),
                             &instantiator,
                             &instantiator_type_arguments);
   }
-  // TODO(zerny): Remove this when issues 5216 and 5217 are fixed.
-  InlineBailout("instance of");
   InstanceOfInstr* instance_of =
       new InstanceOfInstr(node->token_pos(),
                           for_left_value.value(),
                           instantiator,
                           instantiator_type_arguments,
                           node->right()->AsTypeNode()->type(),
                           (node->kind() == Token::kISNOT));
   ReturnDefinition(instance_of);
 }
 
@@ skipping 2061 matching lines @@
   intptr_t len = OS::SNPrint(NULL, 0, kFormat, function_name, reason) + 1;
   char* chars = Isolate::Current()->current_zone()->Alloc<char>(len);
   OS::SNPrint(chars, len, kFormat, function_name, reason);
   const Error& error = Error::Handle(
       LanguageError::New(String::Handle(String::New(chars))));
   Isolate::Current()->long_jump_base()->Jump(1, error);
 }
 
 
 }  // namespace dart