llvm/clang/lib/CodeGen/CGValue.h

//===-- CGValue.h - LLVM CodeGen wrappers for llvm::Value* ------*- 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
//
//===----------------------------------------------------------------------===//
//
// These classes implement wrappers around llvm::Value in order to
// fully represent the range of values for C L- and R- values.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_CODEGEN_CGVALUE_H
#define LLVM_CLANG_LIB_CODEGEN_CGVALUE_H

#include "Address.h"
#include "CGPointerAuthInfo.h"
#include "CodeGenTBAA.h"
#include "EHScopeStack.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Type.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Value.h"

namespace llvm {
  class Constant;
  class MDNode;
}

namespace clang {
namespace CodeGen {
class AggValueSlot;
class CGBuilderTy;
class CodeGenFunction;
struct CGBitFieldInfo;

/// RValue - This trivial value class is used to represent the result of an
/// expression that is evaluated.  It can be one of three things: either a
/// simple LLVM SSA value, a pair of SSA values for complex numbers, or the
/// address of an aggregate value in memory.
class RValue { … };

/// Does an ARC strong l-value have precise lifetime?
enum ARCPreciseLifetime_t { … };

/// The source of the alignment of an l-value; an expression of
/// confidence in the alignment actually matching the estimate.
enum class AlignmentSource { … };

/// Given that the base address has the given alignment source, what's
/// our confidence in the alignment of the field?
static inline AlignmentSource getFieldAlignmentSource(AlignmentSource Source) { … }

class LValueBaseInfo { … };

/// LValue - This represents an lvalue references.  Because C/C++ allow
/// bitfields, this is not a simple LLVM pointer, it may be a pointer plus a
/// bitrange.
class LValue { … };

/// An aggregate value slot.
class AggValueSlot { … };

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

#endif