1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef V8_HYDROGEN_MARK_UNREACHABLE_H_
6 #define V8_HYDROGEN_MARK_UNREACHABLE_H_
7 
8 #include "src/hydrogen.h"
9 
10 namespace v8 {
11 namespace internal {
12 
13 
14 class HMarkUnreachableBlocksPhase : public HPhase {
15  public:
HMarkUnreachableBlocksPhase(HGraph * graph)16   explicit HMarkUnreachableBlocksPhase(HGraph* graph)
17       : HPhase("H_Mark unreachable blocks", graph) { }
18 
19   void Run();
20 
21  private:
22   void MarkUnreachableBlocks();
23 
24   DISALLOW_COPY_AND_ASSIGN(HMarkUnreachableBlocksPhase);
25 };
26 
27 
28 } }  // namespace v8::internal
29 
30 #endif  // V8_HYDROGEN_MARK_UNREACHABLE_H_
31