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 class MDNode; 24 } // namespace llvm 25 26 namespace clang { 27 class VarDecl; 28 29 namespace CodeGen { 30 31 class CodeGenModule; 32 33 class SanitizerMetadata { 34 SanitizerMetadata(const SanitizerMetadata &) = delete; 35 void operator=(const SanitizerMetadata &) = delete; 36 37 CodeGenModule &CGM; 38 39 public: 40 SanitizerMetadata(CodeGenModule &CGM); 41 void reportGlobal(llvm::GlobalVariable *GV, const VarDecl &D, 42 bool IsDynInit = false); 43 void reportGlobal(llvm::GlobalVariable *GV, SourceLocation Loc, 44 StringRef Name, QualType Ty = {}, 45 SanitizerMask NoSanitizeAttrMask = {}, 46 bool IsDynInit = false); 47 void disableSanitizerForGlobal(llvm::GlobalVariable *GV); 48 void disableSanitizerForInstruction(llvm::Instruction *I); 49 }; 50 } // end namespace CodeGen 51 } // end namespace clang 52 53 #endif 54