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      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 
     18 namespace clang {
     19 
     20 namespace 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.
     25 enum 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.
     38 typedef unsigned Map[Count];
     39 
     40 }
     41 
     42 }
     43 
     44 #endif
     45