DBC: Remove special case from CheckClassInstr. Cleanup.

runtime/vm/flow_graph_compiler.h

Index: runtime/vm/flow_graph_compiler.h
diff --git a/runtime/vm/flow_graph_compiler.h b/runtime/vm/flow_graph_compiler.h
index e728582f8b00578bba876760ca71d717eacf2943..d17f22ed0eecb47e3e6f59550f143b8378b738ce 100644
--- a/runtime/vm/flow_graph_compiler.h
+++ b/runtime/vm/flow_graph_compiler.h
@@ -532,6 +532,8 @@ class FlowGraphCompiler : public ValueObject {
   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);