Move more code back to 2.5 APIs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77635 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 5bba625..95eb3cf 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -821,7 +821,7 @@
     // Anything that uses the instructions in this basic block should have their
     // uses replaced with undefs.
     if (!I->use_empty())
-      I->replaceAllUsesWith(I->getContext().getUndef(I->getType()));
+      I->replaceAllUsesWith(UndefValue::get(I->getType()));
   }
   
   // If this is the edge to the header block for a loop, remove the loop and