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  1. //===---- CoroConditionalWrapper.h ------------------------------*- 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. #ifndef LLVM_TRANSFORMS_COROUTINES_COROCONDITIONALWRAPPER_H
  10. #define LLVM_TRANSFORMS_COROUTINES_COROCONDITIONALWRAPPER_H
  11.  
  12. #include "llvm/IR/PassManager.h"
  13.  
  14. namespace llvm {
  15.  
  16. class Module;
  17.  
  18. // Only runs passes in the contained pass manager if the module contains any
  19. // coroutine intrinsic declarations.
  20. struct CoroConditionalWrapper : PassInfoMixin<CoroConditionalWrapper> {
  21.   CoroConditionalWrapper(ModulePassManager &&);
  22.   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  23.   static bool isRequired() { return true; }
  24.   void printPipeline(raw_ostream &OS,
  25.                      function_ref<StringRef(StringRef)> MapClassName2PassName);
  26.  
  27. private:
  28.   ModulePassManager PM;
  29. };
  30. } // end namespace llvm
  31.  
  32. #endif // LLVM_TRANSFORMS_COROUTINES_COROCONDITIONALWRAPPER_H
  33.