| //===- Transforms/Instrumentation/MemorySanitizer.h - MSan Pass -----------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the memoy sanitizer pass. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_MEMORYSANITIZER_H |
| #define LLVM_TRANSFORMS_INSTRUMENTATION_MEMORYSANITIZER_H |
| |
| #include "llvm/IR/PassManager.h" |
| #include "llvm/Pass.h" |
| |
| namespace llvm { |
| |
| // Insert MemorySanitizer instrumentation (detection of uninitialized reads) |
| FunctionPass *createMemorySanitizerLegacyPassPass(int TrackOrigins = 0, |
| bool Recover = false, |
| bool EnableKmsan = false); |
| |
| /// A function pass for msan instrumentation. |
| /// |
| /// Instruments functions to detect unitialized reads. This function pass |
| /// inserts calls to runtime library functions. If the functions aren't declared |
| /// yet, the pass inserts the declarations. Otherwise the existing globals are |
| /// used. |
| struct MemorySanitizerPass : public PassInfoMixin<MemorySanitizerPass> { |
| MemorySanitizerPass(int TrackOrigins = 0, bool Recover = false, |
| bool EnableKmsan = false) |
| : TrackOrigins(TrackOrigins), Recover(Recover), EnableKmsan(EnableKmsan) { |
| } |
| |
| PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM); |
| |
| private: |
| int TrackOrigins; |
| bool Recover; |
| bool EnableKmsan; |
| }; |
| } |
| |
| #endif /* LLVM_TRANSFORMS_INSTRUMENTATION_MEMORYSANITIZER_H */ |