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  1. //===---- CoroEarly.h - Lower early coroutine intrinsics --------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. //
  9. // \file
  10. // This file provides the interface to the early coroutine intrinsic lowering
  11. // pass. This pass lowers coroutine intrinsics that hide the details of the
  12. // exact calling convention for coroutine resume and destroy functions and
  13. // details of the structure of the coroutine frame.
  14. //
  15. //===----------------------------------------------------------------------===//
  16.  
  17. #ifndef LLVM_TRANSFORMS_COROUTINES_COROEARLY_H
  18. #define LLVM_TRANSFORMS_COROUTINES_COROEARLY_H
  19.  
  20. #include "llvm/IR/PassManager.h"
  21.  
  22. namespace llvm {
  23.  
  24. class Module;
  25.  
  26. struct CoroEarlyPass : PassInfoMixin<CoroEarlyPass> {
  27.   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  28.   static bool isRequired() { return true; }
  29. };
  30. } // end namespace llvm
  31.  
  32. #endif // LLVM_TRANSFORMS_COROUTINES_COROEARLY_H
  33.