Allow dispatch to use a range of Class-ids in tests

runtime/vm/jit_optimizer.h

Index: runtime/vm/jit_optimizer.h
diff --git a/runtime/vm/jit_optimizer.h b/runtime/vm/jit_optimizer.h
index cbce308e8e58e8007dd1a5134c5ce91393379bad..aecff6c6e9906a05f1088792d1ae8988d3f49fc5 100644
--- a/runtime/vm/jit_optimizer.h
+++ b/runtime/vm/jit_optimizer.h
@@ -52,6 +52,16 @@ class JitOptimizer : public FlowGraphVisitor {
 
   bool TryReplaceWithIndexedOp(InstanceCallInstr* call);
 
+  void TryExpandClassesInIC(const ICData& ic_data);

[Vyacheslav Egorov (Google), 2017/03/10 10:31:31]

InICData

[erikcorry, 2017/03/10 13:30:01]

Done.

+  bool LookupMethodFor(int class_id,
+                       const ArgumentsDescriptor& args_desc,
+                       const String& name,
+                       Function* fn_return);
+  bool TryAddClass(const ICData& ic_data,

[Vyacheslav Egorov (Google), 2017/03/10 10:31:31]

TryAddCheck?

[erikcorry, 2017/03/10 13:30:01]

Done.

+                   const Function& match,
+                   int class_id,
+                   const ArgumentsDescriptor& args_desc,
+                   const String& name);
 
   bool TryReplaceWithBinaryOp(InstanceCallInstr* call, Token::Kind op_kind);
   bool TryReplaceWithUnaryOp(InstanceCallInstr* call, Token::Kind op_kind);