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Unified Diff: src/compiler/graph-reducer.h

Issue 724053002: Revert "[turbofan] Smartify the GraphReducer." (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 6 years, 1 month ago
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Index: src/compiler/graph-reducer.h
diff --git a/src/compiler/graph-reducer.h b/src/compiler/graph-reducer.h
index d54c3186c045c7197526c5fa7ddf4dbca1bb7f33..e0e4f7a3d30b14b53f246efe8b3f5d221be17052 100644
--- a/src/compiler/graph-reducer.h
+++ b/src/compiler/graph-reducer.h
@@ -55,39 +55,20 @@ class Reducer {
// Performs an iterative reduction of a node graph.
class GraphReducer FINAL {
public:
- GraphReducer(Graph* graph, Zone* zone);
+ explicit GraphReducer(Graph* graph);
Graph* graph() const { return graph_; }
- void AddReducer(Reducer* reducer);
+ void AddReducer(Reducer* reducer) { reducers_.push_back(reducer); }
// Reduce a single node.
- void ReduceNode(Node* const);
+ void ReduceNode(Node* node);
// Reduce the whole graph.
void ReduceGraph();
private:
- enum class State : uint8_t;
-
- // Reduce a single node.
- Reduction Reduce(Node* const);
- // Reduce the node on top of the stack.
- void ReduceTop();
-
- // Node stack operations.
- void Pop();
- void Push(Node* const);
- Node* Top() const;
-
- // Revisit queue operations.
- bool Recurse(Node* const);
- void Revisit(Node* const);
-
Graph* graph_;
ZoneVector<Reducer*> reducers_;
- ZoneStack<Node*> revisit_;
- ZoneStack<Node*> stack_;
- ZoneDeque<State> state_;
DISALLOW_COPY_AND_ASSIGN(GraphReducer);
};
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