Target.h

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//===- llvm/TextAPI/Target.h - TAPI Target ----------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_TEXTAPI_TARGET_H
#define LLVM_TEXTAPI_TARGET_H
 
#include "llvm/ADT/Triple.h"
#include "llvm/Support/Error.h"
#include "llvm/TextAPI/Architecture.h"
#include "llvm/TextAPI/ArchitectureSet.h"
#include "llvm/TextAPI/Platform.h"
 
namespace llvm {
namespace MachO {
 
// This is similar to a llvm Triple, but the triple doesn't have all the
// information we need. For example there is no enum value for x86_64h. The
// only way to get that information is to parse the triple string.
class Target {
public:
  Target() = default;
  Target(Architecture Arch, PlatformKind Platform)
      : Arch(Arch), Platform(Platform) {}
  explicit Target(const llvm::Triple &Triple)
      : Arch(mapToArchitecture(Triple)), Platform(mapToPlatformKind(Triple)) {}
 
  static llvm::Expected<Target> create(StringRef Target);
 
  operator std::string() const;
 
  Architecture Arch;
  PlatformKind Platform;
};
 
inline bool operator==(const Target &LHS, const Target &RHS) {
  return std::tie(LHS.Arch, LHS.Platform) == std::tie(RHS.Arch, RHS.Platform);
}
 
inline bool operator!=(const Target &LHS, const Target &RHS) {
  return std::tie(LHS.Arch, LHS.Platform) != std::tie(RHS.Arch, RHS.Platform);
}
 
inline bool operator<(const Target &LHS, const Target &RHS) {
  return std::tie(LHS.Arch, LHS.Platform) < std::tie(RHS.Arch, RHS.Platform);
}
 
inline bool operator==(const Target &LHS, const Architecture &RHS) {
  return LHS.Arch == RHS;
}
 
inline bool operator!=(const Target &LHS, const Architecture &RHS) {
  return LHS.Arch != RHS;
}
 
PlatformSet mapToPlatformSet(ArrayRef<Target> Targets);
ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets);
 
std::string getTargetTripleName(const Target &Targ);
 
raw_ostream &operator<<(raw_ostream &OS, const Target &Target);
 
} // namespace MachO
} // namespace llvm
 
#endif // LLVM_TEXTAPI_TARGET_H