| 1 | //===- ThreadSanitizer.h - ThreadSanitizer instrumentation ------*- 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 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/Support/Compiler.h" |
| 18 | |
| 19 | namespace llvm { |
| 20 | class Function; |
| 21 | class Module; |
| 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 | LLVM_ABI PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM); |
| 30 | static bool isRequired() { return true; } |
| 31 | }; |
| 32 | |
| 33 | /// A module pass for tsan instrumentation. |
| 34 | /// |
| 35 | /// Create ctor and init functions. |
| 36 | struct ModuleThreadSanitizerPass |
| 37 | : public PassInfoMixin<ModuleThreadSanitizerPass> { |
| 38 | LLVM_ABI PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
| 39 | static bool isRequired() { return true; } |
| 40 | }; |
| 41 | |
| 42 | } // namespace llvm |
| 43 | #endif /* LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H */ |
| 44 | |