1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h
index 3b35e20f8d9..4d1208ff51a 100644
--- a/llvm/include/llvm/Target/TargetLowering.h
+++ b/llvm/include/llvm/Target/TargetLowering.h
@@ -2437,6 +2437,13 @@ public:
 
   };
 
+  // Mark inreg arguments for lib-calls. For normal calls this is done by
+  // the frontend ABI code.
+  virtual void markInRegArguments(SelectionDAG &DAG, 
+                 TargetLowering::ArgListTy &Args) const {
+    return;
+  }
+
   /// This function lowers an abstract call to a function into an actual call.
   /// This returns a pair of operands.  The first element is the return value
   /// for the function (if RetTy is not VoidTy).  The second element is the