More LLVMContext-ification.

llvm-svn: 74807
diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp
index d5e7303..1c31dc9 100644
--- a/llvm/lib/Transforms/Utils/LCSSA.cpp
+++ b/llvm/lib/Transforms/Utils/LCSSA.cpp
@@ -33,6 +33,7 @@
 #include "llvm/Pass.h"
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/Dominators.h"
@@ -242,7 +243,7 @@
                                DenseMap<DomTreeNode*, Value*> &Phis) {
   // If there is no dominator info for this BB, it is unreachable.
   if (BB == 0)
-    return UndefValue::get(OrigInst->getType());
+    return Context->getUndef(OrigInst->getType());
                                  
   // If we have already computed this value, return the previously computed val.
   if (Phis.count(BB)) return Phis[BB];