No need to add liveness that's already there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118742 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 351cb0f..ed2725e 100644
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -764,10 +764,7 @@
   }
   DEBUG(dbgs() << ": valno " << ParentVNI->id);
   truncatedValues.insert(ParentVNI);
-  VNInfo *VNI = defFromParent(openli_, ParentVNI, End, MBB,
-                              MBB.getFirstTerminator());
-  // Make sure openli is live out of MBB.
-  openli_.getLI()->addRange(LiveRange(VNI->def, End.getNextSlot(), VNI));
+  defFromParent(openli_, ParentVNI, End, MBB, MBB.getFirstTerminator());
   DEBUG(dbgs() << ": " << *openli_.getLI() << '\n');
 }