Allocation sinking for contexts.

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 553 matching lines @@
 
 
 void AllocateContextInstr::PrintOperandsTo(BufferFormatter* f) const {
   f->Print("%" Pd "", num_context_variables());
 }
 
 
 void AllocateUninitializedContextInstr::PrintOperandsTo(
     BufferFormatter* f) const {
   f->Print("%" Pd "", num_context_variables());
+
+  if (Identity().IsNotAliased()) {
+    f->Print(" <not-aliased>");
+  }
 }
 
 
 void MathUnaryInstr::PrintOperandsTo(BufferFormatter* f) const {
   f->Print("'%s', ", MathUnaryInstr::KindToCString(kind()));
   value()->PrintTo(f);
 }
 
 
 void MergedMathInstr::PrintOperandsTo(BufferFormatter* f) const {
@@ skipping 525 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