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//===--- AddressSpaces.h - Language-specific address spaces -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief Provides definitions for the various language-specific address
/// spaces.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_ADDRESSSPACES_H
#define LLVM_CLANG_BASIC_ADDRESSSPACES_H
namespace clang {
namespace LangAS {
/// \brief Defines the address space values used by the address space qualifier
/// of QualType.
///
enum ID {
// The default value 0 is the value used in QualType for the the situation
// where there is no address space qualifier. For most languages, this also
// corresponds to the situation where there is no address space qualifier in
// the source code, except for OpenCL, where the address space value 0 in
// QualType represents private address space in OpenCL source code.
Default = 0,
// OpenCL specific address spaces.
opencl_global,
opencl_local,
opencl_constant,
opencl_generic,
// CUDA specific address spaces.
cuda_device,
cuda_constant,
cuda_shared,
// This denotes the count of language-specific address spaces and also
// the offset added to the target-specific address spaces, which are usually
// specified by address space attributes __attribute__(address_space(n))).
FirstTargetAddressSpace
};
/// The type of a lookup table which maps from language-specific address spaces
/// to target-specific ones.
typedef unsigned Map[FirstTargetAddressSpace];
}
}
#endif
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