llvm/clang/lib/CodeGen/CGBlocks.h

//===-- CGBlocks.h - state for LLVM CodeGen for blocks ----------*- 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 internal state used for llvm translation for block literals.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_CODEGEN_CGBLOCKS_H
#define LLVM_CLANG_LIB_CODEGEN_CGBLOCKS_H

#include "CGBuilder.h"
#include "CGCall.h"
#include "CGValue.h"
#include "CodeGenFunction.h"
#include "CodeGenTypes.h"
#include "clang/AST/CharUnits.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/Type.h"
#include "clang/Basic/TargetInfo.h"

namespace llvm {
class Value;
}

namespace clang {
namespace CodeGen {

class CGBlockInfo;

// Flags stored in __block variables.
enum BlockByrefFlags { … };

enum BlockLiteralFlags { … };
class BlockFlags { … };
inline BlockFlags operator|(BlockLiteralFlags l, BlockLiteralFlags r) { … }

enum BlockFieldFlag_t { … };

class BlockFieldFlags { … };
inline BlockFieldFlags operator|(BlockFieldFlag_t l, BlockFieldFlag_t r) { … }

/// Information about the layout of a __block variable.
class BlockByrefInfo { … };

/// Represents a type of copy/destroy operation that should be performed for an
/// entity that's captured by a block.
enum class BlockCaptureEntityKind { … };

/// CGBlockInfo - Information to generate a block literal.
class CGBlockInfo { … };

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

#endif