| Index: src/compiler/all-nodes.h
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| diff --git a/src/compiler/all-nodes.h b/src/compiler/all-nodes.h
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| index 700f0071b1e531e5514a121554a984cdcba3924d..12a981a38c3918fe75e61dd0d54fe1e87e279981 100644
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| --- a/src/compiler/all-nodes.h
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| +++ b/src/compiler/all-nodes.h
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| @@ -18,6 +18,9 @@ class AllNodes {
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|   public:
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|    // Constructor. Traverses the graph and builds the {live} sets.
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|    AllNodes(Zone* local_zone, const Graph* graph);
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| +  // Constructor. Traverses the graph and builds the {live} set reachable from
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| +  // a node in the graph.
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| +  AllNodes(Zone* local_zone, Node* end, const Graph* graph);
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|  
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|    bool IsLive(Node* node) {
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|      if (!node) return false;
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| @@ -28,6 +31,8 @@ class AllNodes {
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|    NodeVector live;  // Nodes reachable from end.
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|  
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|   private:
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| +  void Mark(Zone* local_zone, Node* end, const Graph* graph);
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| +
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|    BoolVector is_live;
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|  };
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|  
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| 
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