Make AliasAnalysis and related classes use
getAnalysisIfAvailable<TargetData>().

llvm-svn: 77028
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index 37988fa..5f6edcf 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -540,7 +540,7 @@
   unsigned AccessSize = 0;
   if (AA) {
     const Type *AccessTy = cast<PointerType>(Ptr->getType())->getElementType();
-    AccessSize = AA->getTargetData().getTypeStoreSize(AccessTy);
+    AccessSize = AA->getTypeStoreSize(AccessTy);
   }
   
   while (ScanFrom != ScanBB->begin()) {