1 //===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- 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 // Class which emits metadata consumed by sanitizer instrumentation passes.
10 //
11 //===----------------------------------------------------------------------===//
12 #ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H
13 #define LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H
14 
15 #include "clang/AST/Type.h"
16 #include "clang/Basic/LLVM.h"
17 #include "clang/Basic/Sanitizers.h"
18 #include "clang/Basic/SourceLocation.h"
19 
20 namespace llvm {
21 class GlobalVariable;
22 class Instruction;
23 } // namespace llvm
24 
25 namespace clang {
26 class VarDecl;
27 
28 namespace CodeGen {
29 
30 class CodeGenModule;
31 
32 class SanitizerMetadata {
33   SanitizerMetadata(const SanitizerMetadata &) = delete;
34   void operator=(const SanitizerMetadata &) = delete;
35 
36   CodeGenModule &CGM;
37 
38 public:
39   SanitizerMetadata(CodeGenModule &CGM);
40   void reportGlobal(llvm::GlobalVariable *GV, const VarDecl &D,
41                     bool IsDynInit = false);
42   void reportGlobal(llvm::GlobalVariable *GV, SourceLocation Loc,
43                     StringRef Name, QualType Ty = {},
44                     SanitizerMask NoSanitizeAttrMask = {},
45                     bool IsDynInit = false);
46   void disableSanitizerForGlobal(llvm::GlobalVariable *GV);
47 };
48 } // end namespace CodeGen
49 } // end namespace clang
50 
51 #endif
52