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(Target: Triple)), Platform(mapToPlatformType(Target: 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(args: LHS.Arch, args: LHS.Platform) == std::tie(args: RHS.Arch, args: 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(args: LHS.Arch, args: LHS.Platform) < std::tie(args: RHS.Arch, args: 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

source code of llvm/include/llvm/TextAPI/Target.h