1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains/Darwin.h b/lib/Driver/ToolChains/Darwin.h
index 16ed04286ac0..ffcdf9a71a46 100644
--- a/lib/Driver/ToolChains/Darwin.h
+++ b/lib/Driver/ToolChains/Darwin.h
@@ -384,6 +384,14 @@ protected:
     return TargetVersion < VersionTuple(V0, V1, V2);
   }
 
+  /// Return true if c++17 aligned allocation/deallocation functions are not
+  /// implemented in the c++ standard library of the deployment target we are
+  /// targeting.
+  bool isAlignedAllocationUnavailable() const;
+
+  void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
+                             llvm::opt::ArgStringList &CC1Args) const override;
+
   StringRef getPlatformFamily() const;
   static StringRef getSDKName(StringRef isysroot);
   StringRef getOSLibraryNameSuffix() const;