Introduce and use convenience methods for getting pointer types
where the element is of a basic builtin type.  For example, to get
an i8* use getInt8PtrTy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83379 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Transforms/Utils/Cloning.cpp b/unittests/Transforms/Utils/Cloning.cpp
index 7c93f6f..b14114a 100644
--- a/unittests/Transforms/Utils/Cloning.cpp
+++ b/unittests/Transforms/Utils/Cloning.cpp
@@ -64,7 +64,7 @@
 
 TEST(CloneInstruction, Inbounds) {
   LLVMContext context;
-  Value *V = new Argument(Type::getInt32Ty(context)->getPointerTo());
+  Value *V = new Argument(Type::getInt32PtrTy(context));
   Constant *Z = Constant::getNullValue(Type::getInt32Ty(context));
   std::vector<Value *> ops;
   ops.push_back(Z);