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/Compiler.h" 13 #include "llvm/Support/Error.h" 14 #include "llvm/Support/VersionTuple.h" 15 #include "llvm/TargetParser/Triple.h" 16 #include "llvm/TextAPI/Architecture.h" 17 #include "llvm/TextAPI/ArchitectureSet.h" 18 #include "llvm/TextAPI/Platform.h" 19 20 namespace llvm { 21 22 class Triple; 23 24 namespace MachO { 25 26 // This is similar to a llvm Triple, but the triple doesn't have all the 27 // information we need. For example there is no enum value for x86_64h. The 28 // only way to get that information is to parse the triple string. 29 class Target { 30 public: 31 Target() = default; 32 Target(Architecture Arch, PlatformType Platform, 33 VersionTuple MinDeployment = {}) Arch(Arch)34 : Arch(Arch), Platform(Platform), MinDeployment(MinDeployment) {} Target(const llvm::Triple & Triple)35 explicit Target(const llvm::Triple &Triple) 36 : Arch(mapToArchitecture(Triple)), Platform(mapToPlatformType(Triple)), 37 MinDeployment(mapToSupportedOSVersion(Triple)) {} 38 39 LLVM_ABI static llvm::Expected<Target> create(StringRef Target); 40 41 LLVM_ABI operator std::string() const; 42 43 Architecture Arch; 44 PlatformType Platform; 45 VersionTuple MinDeployment; 46 }; 47 48 inline bool operator==(const Target &LHS, const Target &RHS) { 49 // In most cases the deployment version is not useful to compare. 50 return std::tie(LHS.Arch, LHS.Platform) == std::tie(RHS.Arch, RHS.Platform); 51 } 52 53 inline bool operator!=(const Target &LHS, const Target &RHS) { 54 return !(LHS == RHS); 55 } 56 57 inline bool operator<(const Target &LHS, const Target &RHS) { 58 // In most cases the deployment version is not useful to compare. 59 return std::tie(LHS.Arch, LHS.Platform) < std::tie(RHS.Arch, RHS.Platform); 60 } 61 62 inline bool operator==(const Target &LHS, const Architecture &RHS) { 63 return LHS.Arch == RHS; 64 } 65 66 inline bool operator!=(const Target &LHS, const Architecture &RHS) { 67 return LHS.Arch != RHS; 68 } 69 70 LLVM_ABI PlatformVersionSet mapToPlatformVersionSet(ArrayRef<Target> Targets); 71 LLVM_ABI PlatformSet mapToPlatformSet(ArrayRef<Target> Targets); 72 LLVM_ABI ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets); 73 74 LLVM_ABI std::string getTargetTripleName(const Target &Targ); 75 76 LLVM_ABI raw_ostream &operator<<(raw_ostream &OS, const Target &Target); 77 78 } // namespace MachO 79 } // namespace llvm 80 81 #endif // LLVM_TEXTAPI_TARGET_H 82