DBC: Remove special case from CheckClassInstr. Cleanup.

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 VM_FLOW_GRAPH_COMPILER_H_
 #define VM_FLOW_GRAPH_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/code_descriptors.h"
@@ skipping 514 matching lines @@
                        intptr_t slow_path_argument_count = 0);
 
   Label* AddDeoptStub(intptr_t deopt_id,
                       ICData::DeoptReasonId reason,
                       uint32_t flags = 0);
 
 #if defined(TARGET_ARCH_DBC)
   void EmitDeopt(intptr_t deopt_id,
                  ICData::DeoptReasonId reason,
                  uint32_t flags = 0);
+
+  uint16_t ToEmbeddableCid(intptr_t cid, Instruction* instruction);

[Vyacheslav Egorov (Google), 2016/07/01 16:18:03]

Please add a comment explaining what embeddable means (e.g. that you are
truncating to 16 bits)

[zra, 2016/07/01 17:20:05]

Done.

 #endif  // defined(TARGET_ARCH_DBC)
 
   void AddDeoptIndexAtCall(intptr_t deopt_id, TokenPosition token_pos);
 
   void AddSlowPathCode(SlowPathCode* slow_path);
 
   void FinalizeExceptionHandlers(const Code& code);
   void FinalizePcDescriptors(const Code& code);
   RawArray* CreateDeoptInfo(Assembler* assembler);
   void FinalizeStackmaps(const Code& code);
@@ skipping 285 matching lines @@
   const GrowableArray<const Function*>& inline_id_to_function_;
   const GrowableArray<TokenPosition>& inline_id_to_token_pos_;
   const GrowableArray<intptr_t>& caller_inline_id_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphCompiler);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_COMPILER_H_