Move code around in preparation for better inlining.

runtime/vm/flow_graph.h

 // 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.
 
 #ifndef VM_FLOW_GRAPH_H_
 #define VM_FLOW_GRAPH_H_
 
 #include "vm/growable_array.h"
 #include "vm/parser.h"
 
@@ skipping 73 matching lines @@
 
   // Iterators.
   BlockIterator reverse_postorder_iterator() const {
     return BlockIterator(reverse_postorder());
   }
   BlockIterator postorder_iterator() const {
     return BlockIterator(postorder());
   }
 
   intptr_t current_ssa_temp_index() const { return current_ssa_temp_index_; }
+  void set_current_ssa_temp_index(intptr_t index) {
+    current_ssa_temp_index_ = index;
+  }
 
   intptr_t max_virtual_register_number() const {
     return current_ssa_temp_index();
   }
 
-  intptr_t max_block_id() const {
-    return max_block_id_;
-  }
+  intptr_t max_block_id() const { return max_block_id_; }
+  void set_max_block_id(intptr_t id) { max_block_id_ = id; }
 
   GraphEntryInstr* graph_entry() const {
     return graph_entry_;
   }
 
   ConstantInstr* constant_null() const {
     return constant_null_;
   }
 
   intptr_t alloc_ssa_temp_index() { return current_ssa_temp_index_++; }
 
   intptr_t InstructionCount() const;
 
   ConstantInstr* AddConstantToInitialDefinitions(const Object& object);
   void AddToInitialDefinitions(Definition* defn);
 
   // Operations on the flow graph.
   void ComputeSSA(intptr_t next_virtual_register_number,
                   GrowableArray<Definition*>* inlining_parameters);
   void ComputeUseLists();
 
   // Finds natural loops in the flow graph and attaches a list of loop
   // body blocks for each loop header.
   void ComputeLoops(GrowableArray<BlockEntryInstr*>* loop_headers);
 
-  void InlineCall(Definition* call,
-                  FlowGraph* callee_graph,
-                  ValueInliningContext* inlining_context);
   void RepairGraphAfterInlining();
 
   // TODO(zerny): Once the SSA is feature complete this should be removed.
   void Bailout(const char* reason) const;
 
+  void InvalidateDominatorTree() { invalid_dominator_tree_ = true; }
+
 #ifdef DEBUG
   // Validation methods for debugging.
   bool ResetUseLists();
   bool ValidateUseLists();
 #endif  // DEBUG
 
  private:
   friend class ConstantPropagator;
 
   void DiscoverBlocks();
@@ skipping 41 matching lines @@
   GrowableArray<BlockEntryInstr*> preorder_;
   GrowableArray<BlockEntryInstr*> postorder_;
   GrowableArray<BlockEntryInstr*> reverse_postorder_;
   bool invalid_dominator_tree_;
   ConstantInstr* constant_null_;
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_H_