clang API Documentation
00001 //===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- C++ -*-===// 00002 // 00003 // The LLVM Compiler Infrastructure 00004 // 00005 // This file is distributed under the University of Illinois Open Source 00006 // License. See LICENSE.TXT for details. 00007 // 00008 //===----------------------------------------------------------------------===// 00009 // 00010 // Class which emits metadata consumed by sanitizer instrumentation passes. 00011 // 00012 //===----------------------------------------------------------------------===// 00013 #ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H 00014 #define LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H 00015 00016 #include "clang/Basic/LLVM.h" 00017 #include "clang/Basic/SourceLocation.h" 00018 #include "clang/AST/Type.h" 00019 00020 namespace llvm { 00021 class GlobalVariable; 00022 class Instruction; 00023 class MDNode; 00024 } 00025 00026 namespace clang { 00027 class VarDecl; 00028 00029 namespace CodeGen { 00030 00031 class CodeGenModule; 00032 00033 class SanitizerMetadata { 00034 SanitizerMetadata(const SanitizerMetadata &) LLVM_DELETED_FUNCTION; 00035 void operator=(const SanitizerMetadata &) LLVM_DELETED_FUNCTION; 00036 00037 CodeGenModule &CGM; 00038 public: 00039 SanitizerMetadata(CodeGenModule &CGM); 00040 void reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D, 00041 bool IsDynInit = false); 00042 void reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc, 00043 StringRef Name, QualType Ty, bool IsDynInit = false, 00044 bool IsBlacklisted = false); 00045 void disableSanitizerForGlobal(llvm::GlobalVariable *GV); 00046 void disableSanitizerForInstruction(llvm::Instruction *I); 00047 private: 00048 llvm::MDNode *getLocationMetadata(SourceLocation Loc); 00049 }; 00050 } // end namespace CodeGen 00051 } // end namespace clang 00052 00053 #endif