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// Copyright 2019 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_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
#define V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
#include "src/common/globals.h"
#include "src/zone/zone-containers.h"
namespace v8 {
namespace internal {
class ByteArray;
// Peephole optimization for regexp interpreter bytecode.
// Pre-defined bytecode sequences occuring in the bytecode generated by the
// RegExpBytecodeGenerator can be optimized into a single bytecode.
class RegExpBytecodePeepholeOptimization : public AllStatic {
public:
// Performs peephole optimization on the given bytecode and returns the
// optimized bytecode.
static Handle<ByteArray> OptimizeBytecode(
Isolate* isolate, Zone* zone, Handle<String> source, const byte* bytecode,
int length, const ZoneUnorderedMap<int, int>& jump_edges);
};
} // namespace internal
} // namespace v8
#endif // V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
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