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_TARGET_H
10#define LLVM_TEXTAPI_TARGET_H
11
12#include "llvm/Support/Error.h"
13#include "llvm/Support/VersionTuple.h"
14#include "llvm/TargetParser/Triple.h"
15#include "llvm/TextAPI/Architecture.h"
16#include "llvm/TextAPI/ArchitectureSet.h"
17#include "llvm/TextAPI/Platform.h"
18
19namespace llvm {
20
21class Triple;
22
23namespace MachO {
24
25// This is similar to a llvm Triple, but the triple doesn't have all the
26// information we need. For example there is no enum value for x86_64h. The
27// only way to get that information is to parse the triple string.
28class Target {
29public:
30  Target() = default;
31  Target(Architecture Arch, PlatformType Platform,
32         VersionTuple MinDeployment = {})
33      : Arch(Arch), Platform(Platform), MinDeployment(MinDeployment) {}
34  explicit Target(const llvm::Triple &Triple)
35      : Arch(mapToArchitecture(Triple)), Platform(mapToPlatformType(Triple)),
36        MinDeployment(mapToSupportedOSVersion(Triple)) {}
37
38  static llvm::Expected<Target> create(StringRef Target);
39
40  operator std::string() const;
41
42  Architecture Arch;
43  PlatformType Platform;
44  VersionTuple MinDeployment;
45};
46
47inline bool operator==(const Target &LHS, const Target &RHS) {
48  // In most cases the deployment version is not useful to compare.
49  return std::tie(LHS.Arch, LHS.Platform) == std::tie(RHS.Arch, RHS.Platform);
50}
51
52inline bool operator!=(const Target &LHS, const Target &RHS) {
53  return !(LHS == RHS);
54}
55
56inline bool operator<(const Target &LHS, const Target &RHS) {
57  // In most cases the deployment version is not useful to compare.
58  return std::tie(LHS.Arch, LHS.Platform) < std::tie(RHS.Arch, RHS.Platform);
59}
60
61inline bool operator==(const Target &LHS, const Architecture &RHS) {
62  return LHS.Arch == RHS;
63}
64
65inline bool operator!=(const Target &LHS, const Architecture &RHS) {
66  return LHS.Arch != RHS;
67}
68
69PlatformVersionSet mapToPlatformVersionSet(ArrayRef<Target> Targets);
70PlatformSet mapToPlatformSet(ArrayRef<Target> Targets);
71ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets);
72
73std::string getTargetTripleName(const Target &Targ);
74
75raw_ostream &operator<<(raw_ostream &OS, const Target &Target);
76
77} // namespace MachO
78} // namespace llvm
79
80#endif // LLVM_TEXTAPI_TARGET_H
81