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  1. //===-- llvm/Analysis/Lint.h - LLVM IR Lint ---------------------*- 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 defines lint interfaces that can be used for some validation of
  10. // input to the system, and for checking that transformations haven't done
  11. // something bad. In contrast to the Verifier, the Lint checker checks for
  12. // undefined behavior or constructions with likely unintended behavior.
  13. //
  14. // To see what specifically is checked, look at Lint.cpp
  15. //
  16. //===----------------------------------------------------------------------===//
  17.  
  18. #ifndef LLVM_ANALYSIS_LINT_H
  19. #define LLVM_ANALYSIS_LINT_H
  20.  
  21. #include "llvm/IR/PassManager.h"
  22.  
  23. namespace llvm {
  24.  
  25. class FunctionPass;
  26. class Module;
  27. class Function;
  28.  
  29. FunctionPass *createLintLegacyPassPass();
  30.  
  31. /// Lint a module.
  32. ///
  33. /// This should only be used for debugging, because it plays games with
  34. /// PassManagers and stuff.
  35. void lintModule(const Module &M);
  36.  
  37. // Lint a function.
  38. void lintFunction(const Function &F);
  39.  
  40. class LintPass : public PassInfoMixin<LintPass> {
  41. public:
  42.   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  43. };
  44.  
  45. } // namespace llvm
  46.  
  47. #endif // LLVM_ANALYSIS_LINT_H
  48.