1 //===- Transforms/Instrumentation/MemorySanitizer.h - TSan Pass -----------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines the thread sanitizer pass.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H
15 #define LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H
16 
17 #include "llvm/IR/PassManager.h"
18 #include "llvm/Pass.h"
19 
20 namespace llvm {
21 // Insert ThreadSanitizer (race detection) instrumentation
22 FunctionPass *createThreadSanitizerLegacyPassPass();
23 
24 /// A function pass for tsan instrumentation.
25 ///
26 /// Instruments functions to detect race conditions reads. This function pass
27 /// inserts calls to runtime library functions. If the functions aren't declared
28 /// yet, the pass inserts the declarations. Otherwise the existing globals are
29 struct ThreadSanitizerPass : public PassInfoMixin<ThreadSanitizerPass> {
30   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
31 };
32 } // namespace llvm
33 #endif /* LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H */
34