clang API Documentation

AddressSpaces.h
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00001 //===--- AddressSpaces.h - Language-specific address spaces -----*- C++ -*-===//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file is distributed under the University of Illinois Open Source
00006 // License. See LICENSE.TXT for details.
00007 //
00008 //===----------------------------------------------------------------------===//
00009 ///
00010 /// \file
00011 /// \brief Provides definitions for the various language-specific address
00012 /// spaces.
00013 ///
00014 //===----------------------------------------------------------------------===//
00015 
00016 #ifndef LLVM_CLANG_BASIC_ADDRESSSPACES_H
00017 #define LLVM_CLANG_BASIC_ADDRESSSPACES_H
00018 
00019 namespace clang {
00020 
00021 namespace LangAS {
00022 
00023 /// \brief Defines the set of possible language-specific address spaces.
00024 ///
00025 /// This uses a high starting offset so as not to conflict with any address
00026 /// space used by a target.
00027 enum ID {
00028   Offset = 0xFFFF00,
00029 
00030   opencl_global = Offset,
00031   opencl_local,
00032   opencl_constant,
00033 
00034   cuda_device,
00035   cuda_constant,
00036   cuda_shared,
00037 
00038   Last,
00039   Count = Last-Offset
00040 };
00041 
00042 /// The type of a lookup table which maps from language-specific address spaces
00043 /// to target-specific ones.
00044 typedef unsigned Map[Count];
00045 
00046 }
00047 
00048 }
00049 
00050 #endif