blob: cc186d77c94a0aa9e1c956fda75d1b72dd0821ed (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright 2014 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_GRAPH_REPLAY_H_
#define V8_COMPILER_GRAPH_REPLAY_H_
#include "src/v8.h"
#include "src/compiler/node.h"
namespace v8 {
namespace internal {
namespace compiler {
class Graph;
class Operator;
// Helper class to print a full replay of a graph. This replay can be used to
// materialize the same graph within a C++ unit test and hence test subsequent
// optimization passes on a graph without going through the construction steps.
class GraphReplayPrinter : public NullNodeVisitor {
public:
#ifdef DEBUG
static void PrintReplay(Graph* graph);
#else
static void PrintReplay(Graph* graph) {}
#endif
GenericGraphVisit::Control Pre(Node* node);
void PostEdge(Node* from, int index, Node* to);
private:
GraphReplayPrinter() {}
static void PrintReplayOpCreator(Operator* op);
DISALLOW_COPY_AND_ASSIGN(GraphReplayPrinter);
};
}
}
} // namespace v8::internal::compiler
#endif // V8_COMPILER_GRAPH_REPLAY_H_
|
