DebugInfo: Remove DIType

This is the last major parent class, so I'll probably start deleting
classes in batches now.  Looks like many of the references to the DI*
hierarchy were updated organically along the way.

llvm-svn: 235331
diff --git a/llvm/unittests/Transforms/Utils/Cloning.cpp b/llvm/unittests/Transforms/Utils/Cloning.cpp
index 636cb3c..c0f25ab 100644
--- a/llvm/unittests/Transforms/Utils/Cloning.cpp
+++ b/llvm/unittests/Transforms/Utils/Cloning.cpp
@@ -251,8 +251,8 @@
     Instruction* Terminator = IBuilder.CreateRetVoid();
 
     // Create a local variable around the alloca
-    DIType IntType = DBuilder.createBasicType("int", 32, 0,
-        dwarf::DW_ATE_signed);
+    auto *IntType =
+        DBuilder.createBasicType("int", 32, 0, dwarf::DW_ATE_signed);
     DIExpression E = DBuilder.createExpression();
     DIVariable Variable = DBuilder.createLocalVariable(
       dwarf::DW_TAG_auto_variable, Subprogram, "x", File, 5, IntType, true);