Revert "VM: Simplify lowering of is-tests."

runtime/vm/flow_graph_compiler.h

 // 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.
 
 #ifndef RUNTIME_VM_FLOW_GRAPH_COMPILER_H_
 #define RUNTIME_VM_FLOW_GRAPH_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/code_descriptors.h"
@@ skipping 370 matching lines @@
   void GenerateStaticDartCall(intptr_t deopt_id,
                               TokenPosition token_pos,
                               const StubEntry& stub_entry,
                               RawPcDescriptors::Kind kind,
                               LocationSummary* locs,
                               const Function& target);
 
   void GenerateInstanceOf(TokenPosition token_pos,
                           intptr_t deopt_id,
                           const AbstractType& type,
+                          bool negate_result,
                           LocationSummary* locs);
 
   void GenerateInstanceCall(intptr_t deopt_id,
                             TokenPosition token_pos,
                             intptr_t argument_count,
                             LocationSummary* locs,
                             const ICData& ic_data);
 
   void GenerateStaticCall(intptr_t deopt_id,
                           TokenPosition token_pos,
@@ skipping 418 matching lines @@
   ZoneGrowableArray<const ICData*>* deopt_id_to_ic_data_;
 
   Array& edge_counters_array_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphCompiler);
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_FLOW_GRAPH_COMPILER_H_