Inlining functions with control flow.

runtime/vm/flow_graph.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_H_
 #define VM_FLOW_GRAPH_H_
 
 #include "vm/growable_array.h"
 #include "vm/parser.h"
 
@@ skipping 22 matching lines @@
 
  private:
   const GrowableArray<BlockEntryInstr*>& block_order_;
   intptr_t current_;
 };
 
 
 // Class to incapsulate the construction and manipulation of the flow graph.
 class FlowGraph : public ZoneAllocated {
  public:
-  FlowGraph(const FlowGraphBuilder& builder, GraphEntryInstr* graph_entry);
+  FlowGraph(const FlowGraphBuilder& builder,
+            GraphEntryInstr* graph_entry,
+            intptr_t max_block_id);
 
   // Function properties.
   const ParsedFunction& parsed_function() const {
     return parsed_function_;
   }
   intptr_t parameter_count() const {
     return num_copied_params_ + num_non_copied_params_;
   }
   intptr_t variable_count() const {
     return parameter_count() + num_stack_locals_;
@@ skipping 26 matching lines @@
   BlockIterator postorder_iterator() const {
     return BlockIterator(postorder());
   }
 
   intptr_t current_ssa_temp_index() const { return current_ssa_temp_index_; }
 
   intptr_t max_virtual_register_number() const {
     return current_ssa_temp_index();
   }
 
+  intptr_t max_block_id() const {
+    return max_block_id_;
+  }
+
   GraphEntryInstr* graph_entry() const {
     return graph_entry_;
   }
 
   ZoneGrowableArray<ReturnInstr*>* exits() const { return exits_; }
   void set_exits(ZoneGrowableArray<ReturnInstr*>* exits) { exits_ = exits; }
 
   intptr_t alloc_ssa_temp_index() { return current_ssa_temp_index_++; }
 
   // Operations on the flow graph.
@@ skipping 41 matching lines @@
       const GrowableArray<BitVector*>& dom_frontier);
 
   void MarkLivePhis(GrowableArray<PhiInstr*>* live_phis);
 
   // DiscoverBlocks computes parent_ and assigned_vars_ which are then used
   // if/when computing SSA.
   GrowableArray<intptr_t> parent_;
   GrowableArray<BitVector*> assigned_vars_;
 
   intptr_t current_ssa_temp_index_;
+  intptr_t max_block_id_;
 
   // Flow graph fields.
   const ParsedFunction& parsed_function_;
   const intptr_t num_copied_params_;
   const intptr_t num_non_copied_params_;
   const intptr_t num_stack_locals_;
   GraphEntryInstr* graph_entry_;
   GrowableArray<BlockEntryInstr*> preorder_;
   GrowableArray<BlockEntryInstr*> postorder_;
   GrowableArray<BlockEntryInstr*> reverse_postorder_;
   ZoneGrowableArray<ReturnInstr*>* exits_;
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_H_