AddressSpaces.h revision 221339 
1//===--- AddressSpaces.h - Language-specific address spaces -----*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This file provides definitions for the various language-specific address
11//  spaces.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_CLANG_BASIC_ADDRESSSPACES_H
16#define LLVM_CLANG_BASIC_ADDRESSSPACES_H
17
18namespace clang {
19
20namespace LangAS {
21
22/// This enum defines the set of possible language-specific address spaces.
23/// It uses a high starting offset so as not to conflict with any address
24/// space used by a target.
25enum ID {
26  Offset = 0xFFFF00,
27
28  opencl_global = Offset,
29  opencl_local,
30  opencl_constant,
31
32  Last,
33  Count = Last-Offset
34};
35
36/// The type of a lookup table which maps from language-specific address spaces
37/// to target-specific ones.
38typedef unsigned Map[Count];
39
40}
41
42}
43
44#endif
45