llvm/llvm/utils/TableGen/Common/GlobalISel/PatternParser.h

//===- PatternParser.h ------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
/// \file Contains tools to parse MIR patterns from TableGen DAG elements.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_UTILS_TABLEGEN_COMMON_GLOBALISEL_PATTERNPARSER_H
#define LLVM_UTILS_TABLEGEN_COMMON_GLOBALISEL_PATTERNPARSER_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLFunctionalExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Support/SMLoc.h"
#include <memory>

namespace llvm {
class CodeGenTarget;
class DagInit;
class Init;
class Record;
class StringRef;
class StringInit;

namespace gi {
class InstructionPattern;
class Pattern;
class PatFrag;

/// Helper class to parse MIR Pattern lists.
///
/// e.g., `(match (G_FADD $x, $y, $z), (G_FNEG $y, $z))`
class PatternParser { … };

} // namespace gi
} // namespace llvm

#endif // LLVM_UTILS_TABLEGEN_COMMON_GLOBALISEL_PATTERNPARSER_H