clang-r437112/include/llvm/Transforms/Coroutines/CoroElide.h

//===---- CoroElide.h - Coroutine frame allocation elision ------*- 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
// This file declares a pass that replaces dynamic allocation of coroutine
// frames with alloca and replaces calls to llvm.coro.resume and
// llvm.coro.destroy with direct calls to coroutine sub-functions.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_COROUTINES_COROELIDE_H
#define LLVM_TRANSFORMS_COROUTINES_COROELIDE_H

#include "llvm/IR/PassManager.h"

namespace llvm {

class Function;

struct CoroElidePass : PassInfoMixin<CoroElidePass> {
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  static bool isRequired() { return true; }
};
} // end namespace llvm

#endif // LLVM_TRANSFORMS_COROUTINES_COROELIDE_H