1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 8f1701450b..97d975ecb7 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -769,9 +769,11 @@ void RegsForValue::getCopyToRegs(SDValue Val, SelectionDAG &DAG, DebugLoc dl,
     EVT ValueVT = ValueVTs[Value];
     unsigned NumParts = TLI.getNumRegisters(*DAG.getContext(), ValueVT);
     EVT RegisterVT = RegVTs[Value];
+    ISD::NodeType ExtendKind =
+      TLI.isZExtFree(Val, RegisterVT)? ISD::ZERO_EXTEND: ISD::ANY_EXTEND;
 
     getCopyToParts(DAG, dl, Val.getValue(Val.getResNo() + Value),
-                   &Parts[Part], NumParts, RegisterVT, V);
+                   &Parts[Part], NumParts, RegisterVT, V, ExtendKind);
     Part += NumParts;
   }