IR refactoring: consolidate all boxing and unboxing instructions.

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/flow_graph_range_analysis.h"
 #include "vm/intermediate_language.h"
 #include "vm/os.h"
 #include "vm/parser.h"
@@ skipping 968 matching lines @@
     f->Print(" %s", RepresentationToCString(representation()));
   }
 
   if (type_ != NULL) {
     f->Print(" ");
     type_->PrintTo(f);
   }
 }
 
 
-void UnboxIntNInstr::PrintOperandsTo(BufferFormatter* f) const {
+void UnboxIntegerInstr::PrintOperandsTo(BufferFormatter* f) const {
   if (is_truncating()) {
     f->Print("[tr], ");
   }
   Definition::PrintOperandsTo(f);
 }
 
 
 void UnboxedIntConverterInstr::PrintOperandsTo(BufferFormatter* f) const {
   f->Print("%s->%s%s, ",
            RepresentationToCString(from()),
@@ skipping 109 matching lines @@
 }
 
 const char* Environment::ToCString() const {
   char buffer[1024];
   BufferFormatter bf(buffer, 1024);
   PrintTo(&bf);
   return Isolate::Current()->current_zone()->MakeCopyOfString(buffer);
 }
 
 }  // namespace dart