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}; 32 33} // namespace llvm 34#endif /* LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H */ 35