1 files changed, 0 insertions, 120 deletions
diff --git a/deps/v8/src/compiler/generic-algorithm.h b/deps/v8/src/compiler/generic-algorithm.h
deleted file mode 100644
index 391757ecb8..0000000000
--- a/deps/v8/src/compiler/generic-algorithm.h
+++ /dev/null
@@ -1,120 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_COMPILER_GENERIC_ALGORITHM_H_
-#define V8_COMPILER_GENERIC_ALGORITHM_H_
-
-#include <stack>
-#include <vector>
-
-#include "src/compiler/graph.h"
-#include "src/compiler/node.h"
-#include "src/zone-containers.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-class Graph;
-class Node;
-
-// GenericGraphVisit allows visitation of graphs of nodes and edges in pre- and
-// post-order. Visitation uses an explicitly allocated stack rather than the
-// execution stack to avoid stack overflow.
-class GenericGraphVisit {
- public:
-  // struct Visitor {
-  //   void Pre(Node* current);
-  //   void Post(Node* current);
-  //   void PreEdge(Node* from, int index, Node* to);
-  //   void PostEdge(Node* from, int index, Node* to);
-  // }
-  template <class Visitor>
-  static void Visit(Graph* graph, Zone* zone, Node** root_begin,
-                    Node** root_end, Visitor* visitor) {
-    typedef typename Node::InputEdges::iterator Iterator;
-    typedef std::pair<Iterator, Iterator> NodeState;
-    typedef std::stack<NodeState, ZoneDeque<NodeState> > NodeStateStack;
-    NodeStateStack stack((ZoneDeque<NodeState>(zone)));
-    BoolVector visited(graph->NodeCount(), false, zone);
-    Node* current = *root_begin;
-    while (true) {
-      DCHECK(current != NULL);
-      const int id = current->id();
-      DCHECK(id >= 0);
-      DCHECK(id < graph->NodeCount());  // Must be a valid id.
-      bool visit = !GetVisited(&visited, id);
-      if (visit) {
-        visitor->Pre(current);
-        SetVisited(&visited, id);
-      }
-      Iterator begin(visit ? current->input_edges().begin()
-                           : current->input_edges().end());
-      Iterator end(current->input_edges().end());
-      stack.push(NodeState(begin, end));
-      Node* post_order_node = current;
-      while (true) {
-        NodeState top = stack.top();
-        if (top.first == top.second) {
-          if (visit) {
-            visitor->Post(post_order_node);
-            SetVisited(&visited, post_order_node->id());
-          }
-          stack.pop();
-          if (stack.empty()) {
-            if (++root_begin == root_end) return;
-            current = *root_begin;
-            break;
-          }
-          post_order_node = (*stack.top().first).from();
-          visit = true;
-        } else {
-          visitor->PreEdge((*top.first).from(), (*top.first).index(),
-                           (*top.first).to());
-          current = (*top.first).to();
-          if (!GetVisited(&visited, current->id())) break;
-        }
-        top = stack.top();
-        visitor->PostEdge((*top.first).from(), (*top.first).index(),
-                          (*top.first).to());
-        ++stack.top().first;
-      }
-    }
-  }
-
-  template <class Visitor>
-  static void Visit(Graph* graph, Zone* zone, Node* current, Visitor* visitor) {
-    Node* array[] = {current};
-    Visit<Visitor>(graph, zone, &array[0], &array[1], visitor);
-  }
-
-  struct NullNodeVisitor {
-    void Pre(Node* node) {}
-    void Post(Node* node) {}
-    void PreEdge(Node* from, int index, Node* to) {}
-    void PostEdge(Node* from, int index, Node* to) {}
-  };
-
- private:
-  static void SetVisited(BoolVector* visited, int id) {
-    if (id >= static_cast<int>(visited->size())) {
-      // Resize and set all values to unvisited.
-      visited->resize((3 * id) / 2, false);
-    }
-    visited->at(id) = true;
-  }
-
-  static bool GetVisited(BoolVector* visited, int id) {
-    if (id >= static_cast<int>(visited->size())) return false;
-    return visited->at(id);
-  }
-};
-
-typedef GenericGraphVisit::NullNodeVisitor NullNodeVisitor;
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_COMPILER_GENERIC_ALGORITHM_H_