Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 1 | //===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // Class which emits metadata consumed by sanitizer instrumentation passes. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | #ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H |
| 14 | #define LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H |
| 15 | |
| 16 | #include "clang/Basic/LLVM.h" |
| 17 | #include "clang/Basic/SourceLocation.h" |
| 18 | #include "clang/AST/Type.h" |
| 19 | |
| 20 | namespace llvm { |
| 21 | class GlobalVariable; |
| 22 | class Instruction; |
| 23 | class MDNode; |
| 24 | } |
| 25 | |
| 26 | namespace clang { |
| 27 | class VarDecl; |
| 28 | |
| 29 | namespace CodeGen { |
| 30 | |
| 31 | class CodeGenModule; |
| 32 | |
| 33 | class SanitizerMetadata { |
| 34 | SanitizerMetadata(const SanitizerMetadata &) LLVM_DELETED_FUNCTION; |
| 35 | void operator=(const SanitizerMetadata &) LLVM_DELETED_FUNCTION; |
| 36 | |
| 37 | CodeGenModule &CGM; |
| 38 | public: |
| 39 | SanitizerMetadata(CodeGenModule &CGM); |
| 40 | void reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D, |
| 41 | bool IsDynInit = false); |
| 42 | void reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc, |
| 43 | StringRef Name, QualType Ty, bool IsDynInit = false, |
| 44 | bool IsBlacklisted = false); |
| 45 | void disableSanitizerForGlobal(llvm::GlobalVariable *GV); |
| 46 | void disableSanitizerForInstruction(llvm::Instruction *I); |
| 47 | private: |
| 48 | llvm::MDNode *getLocationMetadata(SourceLocation Loc); |
| 49 | }; |
| 50 | } // end namespace CodeGen |
| 51 | } // end namespace clang |
| 52 | |
| 53 | #endif |