1 // Copyright 2014 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.
5 #ifndef V8_COMPILER_GRAPH_REPLAY_H_
6 #define V8_COMPILER_GRAPH_REPLAY_H_
8 #include "src/compiler/node.h"
14 // Forward declarations.
17 // Helper class to print a full replay of a graph. This replay can be used to
18 // materialize the same graph within a C++ unit test and hence test subsequent
19 // optimization passes on a graph without going through the construction steps.
20 class GraphReplayPrinter FINAL : public NullNodeVisitor {
23 static void PrintReplay(Graph* graph);
25 static void PrintReplay(Graph* graph) {}
28 GenericGraphVisit::Control Pre(Node* node);
29 void PostEdge(Node* from, int index, Node* to);
32 GraphReplayPrinter() {}
34 static void PrintReplayOpCreator(const Operator* op);
36 DISALLOW_COPY_AND_ASSIGN(GraphReplayPrinter);
39 } // namespace compiler
40 } // namespace internal
43 #endif // V8_COMPILER_GRAPH_REPLAY_H_