diff --git a/include/swift/Basic/LangOptions.h b/include/swift/Basic/LangOptions.h
index 398e8e60fcc02..d1bc0292821f0 100644
--- a/include/swift/Basic/LangOptions.h
+++ b/include/swift/Basic/LangOptions.h
@@ -22,6 +22,7 @@
 #include "swift/Basic/Feature.h"
 #include "swift/Basic/FunctionBodySkipping.h"
 #include "swift/Basic/LLVM.h"
+#include "swift/Basic/Platform.h"
 #include "swift/Basic/PlaygroundOption.h"
 #include "swift/Basic/Version.h"
 #include "swift/Config.h"
@@ -693,18 +694,7 @@ namespace swift {
     /// This is only implemented on certain OSs. If no target has been
     /// configured, returns v0.0.0.
     llvm::VersionTuple getMinPlatformVersion() const {
-      if (Target.isMacOSX()) {
-        llvm::VersionTuple OSVersion;
-        Target.getMacOSXVersion(OSVersion);
-        return OSVersion;
-      } else if (Target.isiOS()) {
-        return Target.getiOSVersion();
-      } else if (Target.isWatchOS()) {
-        return Target.getOSVersion();
-      } else if (Target.isXROS()) {
-        return Target.getOSVersion();
-      }
-      return llvm::VersionTuple(/*Major=*/0, /*Minor=*/0, /*Subminor=*/0);
+      return getVersionForTriple(Target);
     }
 
     /// Sets an implicit platform condition.
diff --git a/include/swift/Basic/Platform.h b/include/swift/Basic/Platform.h
index 61337e45c4404..bf40edad76b33 100644
--- a/include/swift/Basic/Platform.h
+++ b/include/swift/Basic/Platform.h
@@ -85,6 +85,9 @@ namespace swift {
   /// returned.
   StringRef getPlatformNameForTriple(const llvm::Triple &triple);
 
+  /// Returns the version tuple for a given target triple
+  llvm::VersionTuple getVersionForTriple(const llvm::Triple &triple);
+
   /// Returns the platform Kind for Darwin triples.
   DarwinPlatformKind getDarwinPlatformKind(const llvm::Triple &triple);
 
diff --git a/lib/Basic/Platform.cpp b/lib/Basic/Platform.cpp
index 40959a1b95b25..fa670ea95f6c3 100644
--- a/lib/Basic/Platform.cpp
+++ b/lib/Basic/Platform.cpp
@@ -278,6 +278,23 @@ StringRef swift::getPlatformNameForTriple(const llvm::Triple &triple) {
   llvm_unreachable("unsupported OS");
 }
 
+llvm::VersionTuple swift::getVersionForTriple(const llvm::Triple &triple) {
+  if (triple.isMacOSX()) {
+    llvm::VersionTuple OSVersion;
+    triple.getMacOSXVersion(OSVersion);
+    return OSVersion;
+  } else if (triple.isiOS()) {
+    return triple.getiOSVersion();
+  } else if (triple.isWatchOS()) {
+    return triple.getOSVersion();
+  } else if (triple.isXROS()) {
+    return triple.getOSVersion();
+  } else if (triple.isOSWindows()) {
+    return triple.getOSVersion();
+  }
+  return llvm::VersionTuple(/*Major=*/0, /*Minor=*/0, /*Subminor=*/0);
+}
+
 StringRef swift::getMajorArchitectureName(const llvm::Triple &Triple) {
   if (Triple.isOSLinux()) {
     switch (Triple.getSubArch()) {
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 130b614943174..e4d91285b4458 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -56,17 +56,6 @@ swift::CompilerInvocation::CompilerInvocation() {
   setTargetTriple(llvm::sys::getDefaultTargetTriple());
 }
 
-/// Converts a llvm::Triple to a llvm::VersionTuple.
-static llvm::VersionTuple
-getVersionTuple(const llvm::Triple &triple) {
-  if (triple.isMacOSX()) {
-    llvm::VersionTuple OSVersion;
-    triple.getMacOSXVersion(OSVersion);
-    return OSVersion;
-  }
-  return triple.getOSVersion();
-}
-
 void CompilerInvocation::computeRuntimeResourcePathFromExecutablePath(
     StringRef mainExecutablePath, bool shared,
     llvm::SmallVectorImpl<char> &runtimeResourcePath) {
@@ -1623,7 +1612,7 @@ static bool ParseLangArgs(LangOptions &Opts, ArgList &Args,
   // First, set up default minimum inlining target versions.
   auto getDefaultMinimumInliningTargetVersion =
       [&](const llvm::Triple &triple) -> llvm::VersionTuple {
-    const auto targetVersion = getVersionTuple(triple);
+    const auto targetVersion = getVersionForTriple(triple);
 
     // In API modules, default to the version when Swift first became available.
     if (Opts.LibraryLevel == LibraryLevel::API) {