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
19namespace llvm {
20// Insert ThreadSanitizer (race detection) instrumentation
21FunctionPass *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
28struct ThreadSanitizerPass : public PassInfoMixin<ThreadSanitizerPass> {
29 PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
30 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
31 static bool isRequired() { return true; }
32};
33
34} // namespace llvm
35#endif /* LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H */
36