Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. //===- ElimAvailExtern.h - Optimize Global Variables ------------*- 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. // This transform is designed to eliminate available external global
  10. // definitions from the program, turning them into declarations.
  11. //
  12. //===----------------------------------------------------------------------===//
  13.  
  14. #ifndef LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H
  15. #define LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H
  16.  
  17. #include "llvm/IR/PassManager.h"
  18.  
  19. namespace llvm {
  20.  
  21. class Module;
  22.  
  23. /// A pass that transforms external global definitions into declarations.
  24. class EliminateAvailableExternallyPass
  25.     : public PassInfoMixin<EliminateAvailableExternallyPass> {
  26. public:
  27.   PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
  28. };
  29.  
  30. } // end namespace llvm
  31.  
  32. #endif // LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H
  33.