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 19 namespace llvm { 20 21 class Triple; 22 23 namespace 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. 28 class Target { 29 public: 30 Target() = default; 31 Target(Architecture Arch, PlatformType Platform, 32 VersionTuple MinDeployment = {}) Arch(Arch)33 : Arch(Arch), Platform(Platform), MinDeployment(MinDeployment) {} Target(const llvm::Triple & Triple)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 47 inline 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 52 inline bool operator!=(const Target &LHS, const Target &RHS) { 53 return !(LHS == RHS); 54 } 55 56 inline 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 61 inline bool operator==(const Target &LHS, const Architecture &RHS) { 62 return LHS.Arch == RHS; 63 } 64 65 inline bool operator!=(const Target &LHS, const Architecture &RHS) { 66 return LHS.Arch != RHS; 67 } 68 69 PlatformVersionSet mapToPlatformVersionSet(ArrayRef<Target> Targets); 70 PlatformSet mapToPlatformSet(ArrayRef<Target> Targets); 71 ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets); 72 73 std::string getTargetTripleName(const Target &Targ); 74 75 raw_ostream &operator<<(raw_ostream &OS, const Target &Target); 76 77 } // namespace MachO 78 } // namespace llvm 79 80 #endif // LLVM_TEXTAPI_TARGET_H 81