llvm/llvm/include/llvm/Transforms/Scalar/Scalarizer.h

//===- Scalarizer.h --- Scalarize vector operations -----------------------===//
//
// 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
/// This pass converts vector operations into scalar operations (or, optionally,
/// operations on smaller vector widths), in order to expose optimization
/// opportunities on the individual scalar operations.
/// It is mainly intended for targets that do not have vector units, but it
/// may also be useful for revectorizing code to different vector widths.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_SCALAR_SCALARIZER_H
#define LLVM_TRANSFORMS_SCALAR_SCALARIZER_H

#include "llvm/IR/PassManager.h"
#include <optional>

namespace llvm {

class Function;
class FunctionPass;

struct ScalarizerPassOptions { … };

class ScalarizerPass : public PassInfoMixin<ScalarizerPass> { … };

/// Create a legacy pass manager instance of the Scalarizer pass
FunctionPass *createScalarizerPass(
    const ScalarizerPassOptions &Options = ScalarizerPassOptions());
}

#endif /* LLVM_TRANSFORMS_SCALAR_SCALARIZER_H */