include/llvm/TextAPI/MachO/Target.h

   1 //===- llvm/TextAPI/Target.h - TAPI Target ----------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_TEXTAPI_MACHO_TARGET_H
  10 #define LLVM_TEXTAPI_MACHO_TARGET_H
  11
  12 #include "llvm/ADT/Triple.h"
  13 #include "llvm/Support/Error.h"
  14 #include "llvm/TextAPI/MachO/Architecture.h"
  15 #include "llvm/TextAPI/MachO/ArchitectureSet.h"
  16 #include "llvm/TextAPI/MachO/Platform.h"
  17
  18 namespace llvm {
  19 namespace MachO {
  20
  21 // This is similar to a llvm Triple, but the triple doesn't have all the
  22 // information we need. For example there is no enum value for x86_64h. The
  23 // only way to get that information is to parse the triple string.
  24 class Target {
  25 public:
  26   Target() = default;
  27   Target(Architecture Arch, PlatformKind Platform)
  28       : Arch(Arch), Platform(Platform) {}
  29   explicit Target(const llvm::Triple &Triple)
  30       : Arch(mapToArchitecture(Triple)), Platform(mapToPlatformKind(Triple)) {}
  31
  32   operator std::string() const;
  33
  34   Architecture Arch;
  35   PlatformKind Platform;
  36 };
  37
  38 inline bool operator==(const Target &LHS, const Target &RHS) {
  39   return std::tie(LHS.Arch, LHS.Platform) == std::tie(RHS.Arch, RHS.Platform);
  40 }
  41
  42 inline bool operator!=(const Target &LHS, const Target &RHS) {
  43   return std::tie(LHS.Arch, LHS.Platform) != std::tie(RHS.Arch, RHS.Platform);
  44 }
  45
  46 inline bool operator<(const Target &LHS, const Target &RHS) {
  47   return std::tie(LHS.Arch, LHS.Platform) < std::tie(RHS.Arch, RHS.Platform);
  48 }
  49
  50 inline bool operator==(const Target &LHS, const Architecture &RHS) {
  51   return LHS.Arch == RHS;
  52 }
  53
  54 inline bool operator!=(const Target &LHS, const Architecture &RHS) {
  55   return LHS.Arch != RHS;
  56 }
  57
  58 PlatformSet mapToPlatformSet(ArrayRef<Target> Targets);
  59 ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets);
  60
  61 raw_ostream &operator<<(raw_ostream &OS, const Target &Target);
  62
  63 } // namespace MachO
  64 } // namespace llvm
  65
  66 #endif // LLVM_TEXTAPI_MACHO_TARGET_H