1 files changed, 16 insertions, 2 deletions
diff --git a/llvm/lib/IR/Module.cpp b/llvm/lib/IR/Module.cpp
index 63ea41f..a0485a5 100644
--- a/llvm/lib/IR/Module.cpp
+++ b/llvm/lib/IR/Module.cpp
@@ -750,8 +750,8 @@ void Module::setSDKVersion(const VersionTuple &V) {
                 ConstantDataArray::get(Context, Entries));
 }
 
-VersionTuple Module::getSDKVersion() const {
-  auto *CM = dyn_cast_or_null<ConstantAsMetadata>(getModuleFlag("SDK Version"));
+static VersionTuple getSDKVersionMD(Metadata *MD) {
+  auto *CM = dyn_cast_or_null<ConstantAsMetadata>(MD);
   if (!CM)
     return {};
   auto *Arr = dyn_cast_or_null<ConstantDataArray>(CM->getValue());
@@ -775,6 +775,10 @@ VersionTuple Module::getSDKVersion() const {
   return Result;
 }
 
+VersionTuple Module::getSDKVersion() const {
+  return getSDKVersionMD(getModuleFlag("SDK Version"));
+}
+
 GlobalVariable *llvm::collectUsedGlobalVariables(
     const Module &M, SmallVectorImpl<GlobalValue *> &Vec, bool CompilerUsed) {
   const char *Name = CompilerUsed ? "llvm.compiler.used" : "llvm.used";
@@ -809,3 +813,13 @@ void Module::setPartialSampleProfileRatio(const ModuleSummaryIndex &Index) {
     }
   }
 }
+
+StringRef Module::getDarwinTargetVariantTriple() const {
+  if (const auto *MD = getModuleFlag("darwin.target_variant.triple"))
+    return cast<MDString>(MD)->getString();
+  return "";
+}
+
+VersionTuple Module::getDarwinTargetVariantSDKVersion() const {
+  return getSDKVersionMD(getModuleFlag("darwin.target_variant.SDK Version"));
+}