Implement polymorphic instance calls.

runtime/vm/intermediate_language.cc

Index: runtime/vm/intermediate_language.cc
===================================================================
--- runtime/vm/intermediate_language.cc	(revision 8626)
+++ runtime/vm/intermediate_language.cc	(working copy)
@@ -993,29 +993,11 @@
 }
 
 
-LocationSummary* PolymorphicInstanceCallComp::MakeLocationSummary() const {
-  return MakeCallSummary();
+bool InstanceCallComp::VerifyComputation() {
+  return VerifyCallComputation(this);
 }
 
 
-void PolymorphicInstanceCallComp::EmitNativeCode(FlowGraphCompiler* compiler) {
-  // TODO(srdjan): Add checked calls, a series of checks each issuing
-  // a direct call to the target if check succeeds.
-  ASSERT(VerifyCallComputation(instance_call()));
-  compiler->AddCurrentDescriptor(PcDescriptors::kDeopt,
-                                 instance_call()->cid(),
-                                 instance_call()->token_index(),
-                                 instance_call()->try_index());
-  compiler->GenerateInstanceCall(instance_call()->cid(),
-                                 instance_call()->token_index(),
-                                 instance_call()->try_index(),
-                                 instance_call()->function_name(),
-                                 instance_call()->ArgumentCount(),
-                                 instance_call()->argument_names(),
-                                 instance_call()->checked_argument_count());
-}
-
-
 LocationSummary* StaticCallComp::MakeLocationSummary() const {
   return MakeCallSummary();
 }
@@ -1158,6 +1140,7 @@
   __ Drop(2);  // Discard type arguments and receiver.
 }
 
+
 #undef __
 
 }  // namespace dart