Allocate instance closures similarly to regular closures, i.e. without a

runtime/vm/flow_graph_inliner.cc

 // Copyright (c) 2013, 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.
 
 #include "vm/flow_graph_inliner.h"
 
 #include "vm/block_scheduler.h"
 #include "vm/compiler.h"
 #include "vm/flags.h"
 #include "vm/flow_graph.h"
@@ skipping 792 matching lines @@
 
   void InlineClosureCalls() {
     const GrowableArray<ClosureCallInstr*>& calls =
         inlining_call_sites_->closure_calls();
     TRACE_INLINING(OS::Print("  Closure Calls (%" Pd ")\n", calls.length()));
     for (intptr_t i = 0; i < calls.length(); ++i) {
       ClosureCallInstr* call = calls[i];
       // Find the closure of the callee.
       ASSERT(call->ArgumentCount() > 0);
       Function& target = Function::ZoneHandle();
-      CreateClosureInstr* closure =
-          call->ArgumentAt(0)->AsCreateClosure();
-      if (closure != NULL) {
-        target ^= closure->function().raw();
-      }
       AllocateObjectInstr* alloc =
           call->ArgumentAt(0)->AsAllocateObject();
       if ((alloc != NULL) && !alloc->closure_function().IsNull()) {
         target ^= alloc->closure_function().raw();
         ASSERT(target.signature_class() == alloc->cls().raw());
       }
       if (target.IsNull()) {
         TRACE_INLINING(OS::Print("     Bailout: non-closure operator\n"));
         continue;
       }
@@ skipping 671 matching lines @@
         OS::Print("After Inlining of %s\n", flow_graph_->
                   parsed_function().function().ToFullyQualifiedCString());
         FlowGraphPrinter printer(*flow_graph_);
         printer.PrintBlocks();
       }
     }
   }
 }
 
 }  // namespace dart