Enable allocation sinking for closures.

runtime/vm/il_printer.cc

 // 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.
 
 #include "vm/il_printer.h"
 
 #include "vm/intermediate_language.h"
 #include "vm/os.h"
 #include "vm/parser.h"
 
@@ skipping 457 matching lines @@
   left()->PrintTo(f);
   f->Print(", ");
   right()->PrintTo(f);
   if (HasICData()) {
     PrintICData(f, *ic_data());
   }
 }
 
 
 void AllocateObjectInstr::PrintOperandsTo(BufferFormatter* f) const {
-  f->Print("%s", Class::Handle(constructor().Owner()).ToCString());
+  f->Print("%s", cls().ToCString());
   for (intptr_t i = 0; i < ArgumentCount(); i++) {
     f->Print(", ");
     PushArgumentAt(i)->value()->PrintTo(f);
   }
 }
 
 
 void AllocateObjectWithBoundsCheckInstr::PrintOperandsTo(
     BufferFormatter* f) const {
   f->Print("%s", Class::Handle(constructor().Owner()).ToCString());
@@ skipping 30 matching lines @@
     if (i > 0) f->Print(", ");
     PushArgumentAt(i)->value()->PrintTo(f);
   }
 }
 
 
 void LoadFieldInstr::PrintOperandsTo(BufferFormatter* f) const {
   instance()->PrintTo(f);
   f->Print(", %"Pd, offset_in_bytes());
 
-  if (field_name_ != NULL) {
-    f->Print(" {%s}", field_name_);
-  }
-
   if (field() != NULL) {
+    f->Print(" {%s}", String::Handle(field()->name()).ToCString());
     const char* expected = "?";
     if (field()->guarded_cid() != kIllegalCid) {
       const Class& cls = Class::Handle(
             Isolate::Current()->class_table()->At(field()->guarded_cid()));
       expected = String::Handle(cls.Name()).ToCString();
     }
 
     f->Print(" [%s %s]",
              field()->is_nullable() ? "nullable" : "non-nullable",
              expected);
@@ skipping 418 matching lines @@
       f->Print(" [");
       locations_[i].PrintTo(f);
       f->Print("]");
     }
   }
   f->Print(" }");
   if (outer_ != NULL) outer_->PrintTo(f);
 }
 
 }  // namespace dart