Refactor our IL instruction for static setters.

vm/flow_graph_allocator.h

 // 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.
 
 #ifndef VM_FLOW_GRAPH_ALLOCATOR_H_
 #define VM_FLOW_GRAPH_ALLOCATOR_H_
 
 #include "vm/growable_array.h"
 #include "vm/intermediate_language.h"
 
@@ skipping 196 matching lines @@
 #endif
 
   GrowableArray<LiveRange*> spilled_;
 
   // Per register lists of allocated live ranges.  Contain only those
   // ranges that can be affected by future allocation decisions.
   // Those live ranges that end before the start of the current live range are
   // removed from the list and will not be affected.
   GrowableArray<LiveRange*> cpu_regs_[kNumberOfCpuRegisters];
 
-  // List of used spill slots. Contain positions after which spill slots
+  // List of used spill slots. Contains positions after which spill slots
   // become free and can be reused for allocation.
   GrowableArray<intptr_t> spill_slots_;
 
   bool blocked_cpu_regs_[kNumberOfCpuRegisters];
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphAllocator);
 };
 
 
 // Additional information about a block that is not contained in a
@@ skipping 220 matching lines @@
 
   AllocationFinger finger_;
 
   DISALLOW_COPY_AND_ASSIGN(LiveRange);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_ALLOCATOR_H_