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  1. //===-- CanonicalizeAliases.h - Alias Canonicalization Pass -----*- 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 file canonicalizes aliases.
  10. //
  11. //===----------------------------------------------------------------------===//
  12.  
  13. #ifndef LLVM_TRANSFORMS_UTILS_CANONICALIZEALIASES_H
  14. #define LLVM_TRANSFORMS_UTILS_CANONICALIZEALIASES_H
  15.  
  16. #include "llvm/IR/PassManager.h"
  17.  
  18. namespace llvm {
  19.  
  20. class Module;
  21.  
  22. /// Simple pass that canonicalizes aliases.
  23. class CanonicalizeAliasesPass : public PassInfoMixin<CanonicalizeAliasesPass> {
  24. public:
  25.   CanonicalizeAliasesPass() = default;
  26.  
  27.   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  28. };
  29.  
  30. } // end namespace llvm
  31.  
  32. #endif // LLVM_TRANSFORMS_UTILS_CANONICALIZEALIASES_H
  33.