[COFF] Dump string table size for COFF file headers
[lldb.git] / llvm / include / llvm / Transforms / Instrumentation / MemorySanitizer.h
1 //===- Transforms/Instrumentation/MemorySanitizer.h - MSan 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 memoy sanitizer pass.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_MEMORYSANITIZER_H
14 #define LLVM_TRANSFORMS_INSTRUMENTATION_MEMORYSANITIZER_H
15
16 #include "llvm/IR/PassManager.h"
17 #include "llvm/Pass.h"
18
19 namespace llvm {
20
21 struct MemorySanitizerOptions {
22   MemorySanitizerOptions() : MemorySanitizerOptions(0, false, false){};
23   MemorySanitizerOptions(int TrackOrigins, bool Recover, bool Kernel);
24   bool Kernel;
25   int TrackOrigins;
26   bool Recover;
27 };
28
29 // Insert MemorySanitizer instrumentation (detection of uninitialized reads)
30 FunctionPass *
31 createMemorySanitizerLegacyPassPass(MemorySanitizerOptions Options = {});
32
33 /// A function pass for msan instrumentation.
34 ///
35 /// Instruments functions to detect unitialized reads. This function pass
36 /// inserts calls to runtime library functions. If the functions aren't declared
37 /// yet, the pass inserts the declarations. Otherwise the existing globals are
38 /// used.
39 struct MemorySanitizerPass : public PassInfoMixin<MemorySanitizerPass> {
40   MemorySanitizerPass(MemorySanitizerOptions Options) : Options(Options) {}
41
42   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
43   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
44
45 private:
46   MemorySanitizerOptions Options;
47 };
48 }
49
50 #endif /* LLVM_TRANSFORMS_INSTRUMENTATION_MEMORYSANITIZER_H */