llvm/clang/lib/CodeGen/CodeGenTBAA.h

//===--- CodeGenTBAA.h - TBAA information for LLVM CodeGen ------*- 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
//
//===----------------------------------------------------------------------===//
//
// This is the code that manages TBAA information and defines the TBAA policy
// for the optimizer to use.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_CODEGEN_CODEGENTBAA_H
#define LLVM_CLANG_LIB_CODEGEN_CODEGENTBAA_H

#include "clang/AST/Type.h"
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/IR/MDBuilder.h"
#include "llvm/IR/Metadata.h"

namespace clang {
  class ASTContext;
  class CodeGenOptions;
  class LangOptions;
  class QualType;
  class Type;

namespace CodeGen {
class CodeGenTypes;

// TBAAAccessKind - A kind of TBAA memory access descriptor.
enum class TBAAAccessKind : unsigned { … };

// TBAAAccessInfo - Describes a memory access in terms of TBAA.
struct TBAAAccessInfo { … };

/// CodeGenTBAA - This class organizes the cross-module state that is used
/// while lowering AST types to LLVM types.
class CodeGenTBAA { … };

}  // end namespace CodeGen
}  // end namespace clang

namespace llvm {

template<> struct DenseMapInfo<clang::CodeGen::TBAAAccessInfo> { … };

}  // end namespace llvm

#endif