Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

Rev

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

  1. //===- Transforms/Instrumentation/ThreadSanitizer.h - TSan Pass -----------===//
  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 the thread sanitizer pass.
  10. //
  11. //===----------------------------------------------------------------------===//
  12.  
  13. #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H
  14. #define LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H
  15.  
  16. #include "llvm/IR/PassManager.h"
  17.  
  18. namespace llvm {
  19. class Function;
  20. class Module;
  21.  
  22. /// A function pass for tsan instrumentation.
  23. ///
  24. /// Instruments functions to detect race conditions reads. This function pass
  25. /// inserts calls to runtime library functions. If the functions aren't declared
  26. /// yet, the pass inserts the declarations. Otherwise the existing globals are
  27. struct ThreadSanitizerPass : public PassInfoMixin<ThreadSanitizerPass> {
  28.   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
  29.   static bool isRequired() { return true; }
  30. };
  31.  
  32. /// A module pass for tsan instrumentation.
  33. ///
  34. /// Create ctor and init functions.
  35. struct ModuleThreadSanitizerPass
  36.   : public PassInfoMixin<ModuleThreadSanitizerPass> {
  37.   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  38.   static bool isRequired() { return true; }
  39. };
  40.  
  41. } // namespace llvm
  42. #endif /* LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H */
  43.