1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 742daadab8..d1f15565e6 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -73,6 +73,8 @@ public:
   Darwin(const HostInfo &Host, const llvm::Triple& Triple);
   ~Darwin();
 
+  std::string ComputeEffectiveClangTriple(const ArgList &Args) const;
+
   /// @name Darwin Specific Toolchain API
   /// {
 
@@ -251,6 +253,8 @@ public:
   Darwin_Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple)
     : Generic_GCC(Host, Triple) {}
 
+  std::string ComputeEffectiveClangTriple(const ArgList &Args) const;
+
   virtual const char *GetDefaultRelocationModel() const { return "pic"; }
 };