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/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 4e8bc4b..cae70cd 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -560,8 +560,6 @@
 bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
                                         const Type *AccessTy,
                                         DenseMap<Value*,Value*> &SunkAddrs) {
-  LLVMContext &Context = MemoryInst->getContext();
-
   // Figure out what addressing mode will be built up for this operation.
   SmallVector<Instruction*, 16> AddrModeInsts;
   ExtAddrMode AddrMode = AddressingModeMatcher::Match(Addr, AccessTy,MemoryInst,
@@ -658,7 +656,7 @@
     }
 
     if (Result == 0)
-      SunkAddr = Context.getNullValue(Addr->getType());
+      SunkAddr = Constant::getNullValue(Addr->getType());
     else
       SunkAddr = new IntToPtrInst(Result, Addr->getType(), "sunkaddr",InsertPt);
   }