Move a few more APIs back to 2.5 forms.  The only remaining ones left to change back are
metadata related, which I'm waiting on to avoid conflicting with Devang.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77721 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index df72d41..6554d6a4 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -1577,9 +1577,7 @@
   BasicBlock *LatchBlock = L->getLoopLatch();
   Instruction *IVIncInsertPt = LatchBlock->getTerminator();
 
-  LLVMContext &Context = Preheader->getContext();
-
-  Value *CommonBaseV = Context.getNullValue(ReplacedTy);
+  Value *CommonBaseV = Constant::getNullValue(ReplacedTy);
 
   const SCEV *RewriteFactor = SE->getIntegerSCEV(0, ReplacedTy);
   IVExpr   ReuseIV(SE->getIntegerSCEV(0, Type::Int32Ty),