include/llvm/Transforms/Instrumentation/ThreadSanitizer.h

   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 #include "llvm/Pass.h"
  18
  19 namespace llvm {
  20 // Insert ThreadSanitizer (race detection) instrumentation
  21 FunctionPass *createThreadSanitizerLegacyPassPass();
  22
  23 /// A function pass for tsan instrumentation.
  24 ///
  25 /// Instruments functions to detect race conditions reads. This function pass
  26 /// inserts calls to runtime library functions. If the functions aren't declared
  27 /// yet, the pass inserts the declarations. Otherwise the existing globals are
  28 struct ThreadSanitizerPass : public PassInfoMixin<ThreadSanitizerPass> {
  29   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
  30   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  31 };
  32
  33 } // namespace llvm
  34 #endif /* LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H */