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//===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Class which emits metadata consumed by sanitizer instrumentation passes.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H
#define LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H
#include "clang/AST/Type.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/SourceLocation.h"
namespace llvm {
class GlobalVariable;
class Instruction;
class MDNode;
}
namespace clang {
class VarDecl;
namespace CodeGen {
class CodeGenModule;
class SanitizerMetadata {
SanitizerMetadata(const SanitizerMetadata &) = delete;
void operator=(const SanitizerMetadata &) = delete;
CodeGenModule &CGM;
public:
SanitizerMetadata(CodeGenModule &CGM);
void reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D,
bool IsDynInit = false);
void reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc,
StringRef Name, QualType Ty, bool IsDynInit = false,
bool IsBlacklisted = false);
void disableSanitizerForGlobal(llvm::GlobalVariable *GV);
void disableSanitizerForInstruction(llvm::Instruction *I);
private:
llvm::MDNode *getLocationMetadata(SourceLocation Loc);
};
} // end namespace CodeGen
} // end namespace clang
#endif
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