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  1. //===- llvm/Support/BuryPointer.h - Memory Manipulation/Leak ----*- 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_SUPPORT_BURYPOINTER_H
  10. #define LLVM_SUPPORT_BURYPOINTER_H
  11.  
  12. #include <memory>
  13.  
  14. namespace llvm {
  15.  
  16. // In tools that will exit soon anyway, going through the process of explicitly
  17. // deallocating resources can be unnecessary - better to leak the resources and
  18. // let the OS clean them up when the process ends. Use this function to ensure
  19. // the memory is not misdiagnosed as an unintentional leak by leak detection
  20. // tools (this is achieved by preserving pointers to the object in a globally
  21. // visible array).
  22. void BuryPointer(const void *Ptr);
  23. template <typename T> void BuryPointer(std::unique_ptr<T> Ptr) {
  24.   BuryPointer(Ptr.release());
  25. }
  26.  
  27. } // namespace llvm
  28.  
  29. #endif
  30.