llvm/mlir/include/mlir/Conversion/LLVMCommon/LoweringOptions.h

//===- LoweringOptions.h - Common config for lowering to LLVM ---*- 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
//
//===----------------------------------------------------------------------===//
//
// Provides a configuration shared by several conversions targeting the LLVM
// dialect.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_CONVERSION_LLVMCOMMON_LOWERINGOPTIONS_H
#define MLIR_CONVERSION_LLVMCOMMON_LOWERINGOPTIONS_H

#include "llvm/IR/DataLayout.h"

namespace mlir {

class DataLayout;
class MLIRContext;

/// Value to pass as bitwidth for the index type when the converter is expected
/// to derive the bitwidth from the LLVM data layout.
static constexpr unsigned kDeriveIndexBitwidthFromDataLayout = …;

/// Options to control the LLVM lowering. The struct is used to share lowering
/// options between passes, patterns, and type converter.
class LowerToLLVMOptions { … };

} // namespace mlir

#endif // MLIR_CONVERSION_LLVMCOMMON_LOWERINGOPTIONS_H