31 lines
1010 B
C++
31 lines
1010 B
C++
// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
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#define V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
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#include "regexp/regexp-shim.h"
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namespace v8 {
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namespace internal {
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class ByteArray;
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// Peephole optimization for regexp interpreter bytecode.
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// Pre-defined bytecode sequences occuring in the bytecode generated by the
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// RegExpBytecodeGenerator can be optimized into a single bytecode.
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class RegExpBytecodePeepholeOptimization : public AllStatic {
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public:
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// Performs peephole optimization on the given bytecode and returns the
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// optimized bytecode.
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static Handle<ByteArray> OptimizeBytecode(
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Isolate* isolate, Zone* zone, Handle<String> source, const byte* bytecode,
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int length, const ZoneUnorderedMap<int, int>& jump_edges);
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};
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} // namespace internal
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} // namespace v8
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#endif // V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
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