1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/TextAPI/Platform.cpp b/llvm/lib/TextAPI/Platform.cpp
index c3c74252301e..d0575847a876 100644
--- a/llvm/lib/TextAPI/Platform.cpp
+++ b/llvm/lib/TextAPI/Platform.cpp
@@ -13,7 +13,7 @@
 #include "llvm/TextAPI/Platform.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringSwitch.h"
-#include "llvm/ADT/Triple.h"
+#include "llvm/TargetParser/Triple.h"
 
 namespace llvm {
 namespace MachO {
@@ -90,6 +90,7 @@ StringRef getPlatformName(PlatformType Platform) {
 
 PlatformType getPlatformFromName(StringRef Name) {
   return StringSwitch<PlatformType>(Name)
+      .Case("osx", PLATFORM_MACOS)
       .Case("macos", PLATFORM_MACOS)
       .Case("ios", PLATFORM_IOS)
       .Case("tvos", PLATFORM_TVOS)
@@ -132,5 +133,12 @@ std::string getOSAndEnvironmentName(PlatformType Platform,
   llvm_unreachable("Unknown llvm::MachO::PlatformType enum");
 }
 
+VersionTuple mapToSupportedOSVersion(const Triple &Triple) {
+  const VersionTuple MinSupportedOS = Triple.getMinimumSupportedOSVersion();
+  if (MinSupportedOS > Triple.getOSVersion())
+    return MinSupportedOS;
+  return Triple.getOSVersion();
+}
+
 } // end namespace MachO.
 } // end namespace llvm.