Runtime support for evaluation of static field initializer expressions

runtime/vm/flow_graph_optimizer.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_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/cpu.h"
 #include "vm/dart_entry.h"
@@ skipping 7568 matching lines @@
   SetValue(instr, instr->value()->definition()->constant_value());
 }
 
 
 void ConstantPropagator::VisitStoreInstanceField(
     StoreInstanceFieldInstr* instr) {
   SetValue(instr, instr->value()->definition()->constant_value());
 }
 
 
+void ConstantPropagator::VisitInitStaticField(InitStaticFieldInstr* instr) {
+  // Nothing to do.
+}
+
+
 void ConstantPropagator::VisitLoadStaticField(LoadStaticFieldInstr* instr) {
   const Field& field = instr->StaticField();
   ASSERT(field.is_static());
   if (field.is_final()) {
     Instance& obj = Instance::Handle(I, field.value());
     ASSERT(obj.raw() != Object::sentinel().raw());
     ASSERT(obj.raw() != Object::transition_sentinel().raw());
     if (obj.IsSmi() || obj.IsOld()) {
       SetValue(instr, obj);
       return;
@@ skipping 1943 matching lines @@
 
   // Insert materializations at environment uses.
   for (intptr_t i = 0; i < exits_collector_.exits().length(); i++) {
     CreateMaterializationAt(
         exits_collector_.exits()[i], alloc, alloc->cls(), *slots);
   }
 }
 
 
 }  // namespace dart