SanitizerMetadata.h
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	//===--- SanitizerMetadata.h - Metadata for sanitizers ----------- C++ --===//
	//
	// The LLVM Compiler Infrastructure
	//
	// This file is distributed under the University of Illinois Open Source
	// License. See LICENSE.TXT for details.
	//
	//===----------------------------------------------------------------------===//
	//
	// 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