llvm/lib/TextAPI/Target.cpp

   1 //===- Target.cpp -----------------------------------------------*- 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 #include "llvm/TextAPI/Target.h"
  10 #include "llvm/ADT/SmallString.h"
  11 #include "llvm/ADT/SmallVector.h"
  12 #include "llvm/ADT/StringExtras.h"
  13 #include "llvm/ADT/StringSwitch.h"
  14 #include "llvm/Support/Format.h"
  15 #include "llvm/Support/raw_ostream.h"
  16
  17 namespace llvm {
  18 namespace MachO {
  19
  20 Expected<Target> Target::create(StringRef TargetValue) {
  21   auto Result = TargetValue.split('-');
  22   auto ArchitectureStr = Result.first;
  23   auto Architecture = getArchitectureFromName(ArchitectureStr);
  24   auto PlatformStr = Result.second;
  25   PlatformType Platform;
  26   Platform = StringSwitch<PlatformType>(PlatformStr)
  27                  .Case("macos", PLATFORM_MACOS)
  28                  .Case("ios", PLATFORM_IOS)
  29                  .Case("tvos", PLATFORM_TVOS)
  30                  .Case("watchos", PLATFORM_WATCHOS)
  31                  .Case("bridgeos", PLATFORM_BRIDGEOS)
  32                  .Case("maccatalyst", PLATFORM_MACCATALYST)
  33                  .Case("ios-simulator", PLATFORM_IOSSIMULATOR)
  34                  .Case("tvos-simulator", PLATFORM_TVOSSIMULATOR)
  35                  .Case("watchos-simulator", PLATFORM_WATCHOSSIMULATOR)
  36                  .Case("driverkit", PLATFORM_DRIVERKIT)
  37                  .Default(PLATFORM_UNKNOWN);
  38
  39   if (Platform == PLATFORM_UNKNOWN) {
  40     if (PlatformStr.startswith("<") && PlatformStr.endswith(">")) {
  41       PlatformStr = PlatformStr.drop_front().drop_back();
  42       unsigned long long RawValue;
  43       if (!PlatformStr.getAsInteger(10, RawValue))
  44         Platform = (PlatformType)RawValue;
  45     }
  46   }
  47
  48   return Target{Architecture, Platform};
  49 }
  50
  51 Target::operator std::string() const {
  52   return (getArchitectureName(Arch) + " (" + getPlatformName(Platform) + ")")
  53       .str();
  54 }
  55
  56 raw_ostream &operator<<(raw_ostream &OS, const Target &Target) {
  57   OS << std::string(Target);
  58   return OS;
  59 }
  60
  61 PlatformSet mapToPlatformSet(ArrayRef<Target> Targets) {
  62   PlatformSet Result;
  63   for (const auto &Target : Targets)
  64     Result.insert(Target.Platform);
  65   return Result;
  66 }
  67
  68 ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets) {
  69   ArchitectureSet Result;
  70   for (const auto &Target : Targets)
  71     Result.set(Target.Arch);
  72   return Result;
  73 }
  74
  75 std::string getTargetTripleName(const Target &Targ) {
  76   return (getArchitectureName(Targ.Arch) + "-apple-" +
  77           getOSAndEnvironmentName(Targ.Platform))
  78       .str();
  79 }
  80
  81 } // end namespace MachO.
  82 } // end namespace llvm.