VM: Separate precompilation-specific code, make flags const.

runtime/vm/aot_optimizer.h

Index: runtime/vm/aot_optimizer.h
diff --git a/runtime/vm/flow_graph_optimizer.h b/runtime/vm/aot_optimizer.h
similarity index 95%
copy from runtime/vm/flow_graph_optimizer.h
copy to runtime/vm/aot_optimizer.h
index 311d3081c8e0efb8009fe04ef7b228ce5dd2234e..e770ffea1d1a9ca1873bbe54ce1541e80445021c 100644
--- a/runtime/vm/flow_graph_optimizer.h
+++ b/runtime/vm/aot_optimizer.h
@@ -2,8 +2,8 @@
 // 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_OPTIMIZER_H_
-#define VM_FLOW_GRAPH_OPTIMIZER_H_
+#ifndef VM_AOT_OPTIMIZER_H_
+#define VM_AOT_OPTIMIZER_H_
 
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph.h"
@@ -13,10 +13,11 @@ namespace dart {
 class CSEInstructionMap;
 template <typename T> class GrowableArray;
 class ParsedFunction;
+class RawBool;
 
-class FlowGraphOptimizer : public FlowGraphVisitor {
+class AotOptimizer : public FlowGraphVisitor {
  public:
-  FlowGraphOptimizer(
+  AotOptimizer(
       FlowGraph* flow_graph,
       bool use_speculative_inlining,
       GrowableArray<intptr_t>* inlining_black_list)
@@ -26,7 +27,7 @@ class FlowGraphOptimizer : public FlowGraphVisitor {
         inlining_black_list_(inlining_black_list) {
     ASSERT(!use_speculative_inlining || (inlining_black_list != NULL));
   }
-  virtual ~FlowGraphOptimizer() {}
+  virtual ~AotOptimizer() {}
 
   FlowGraph* flow_graph() const { return flow_graph_; }
 
@@ -47,7 +48,6 @@ class FlowGraphOptimizer : public FlowGraphVisitor {
 
   virtual void VisitStaticCall(StaticCallInstr* instr);
   virtual void VisitInstanceCall(InstanceCallInstr* instr);
-  virtual void VisitStoreInstanceField(StoreInstanceFieldInstr* instr);
   virtual void VisitAllocateContext(AllocateContextInstr* instr);
   virtual void VisitLoadCodeUnits(LoadCodeUnitsInstr* instr);
 
@@ -179,10 +179,10 @@ class FlowGraphOptimizer : public FlowGraphVisitor {
 
   GrowableArray<intptr_t>* inlining_black_list_;
 
-  DISALLOW_COPY_AND_ASSIGN(FlowGraphOptimizer);
+  DISALLOW_COPY_AND_ASSIGN(AotOptimizer);
 };
 
 
 }  // namespace dart
 
-#endif  // VM_FLOW_GRAPH_OPTIMIZER_H_
+#endif  // VM_AOT_OPTIMIZER_H_