diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 70cfc06..fdc448d 100644
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -458,8 +458,8 @@
 
   // Insert the COPY instruction.
   MachineInstr *MI = BuildMI(MBB, MBB.begin(), DebugLoc(),
-                             tii_.get(TargetOpcode::COPY), openli_->reg)
-                       .addReg(dupli_->reg);
+                             tii_.get(TargetOpcode::COPY), dupli_->reg)
+                       .addReg(openli_->reg);
   SlotIndex Idx = lis_.InsertMachineInstrInMaps(MI).getDefIndex();
 
   // Adjust dupli and openli values.