unittests: Remove implicit ilist iterator conversions, NFC

llvm-svn: 250843
diff --git a/llvm/unittests/Transforms/Utils/Cloning.cpp b/llvm/unittests/Transforms/Utils/Cloning.cpp
index 62a280d..ab782ad 100644
--- a/llvm/unittests/Transforms/Utils/Cloning.cpp
+++ b/llvm/unittests/Transforms/Utils/Cloning.cpp
@@ -165,7 +165,7 @@
 
   Attribute::AttrKind AK[] = { Attribute::NoCapture };
   AttributeSet AS = AttributeSet::get(context, 0, AK);
-  Argument *A = F1->arg_begin();
+  Argument *A = &*F1->arg_begin();
   A->addAttr(AS);
 
   SmallVector<ReturnInst*, 4> Returns;
@@ -193,7 +193,7 @@
 
   SmallVector<ReturnInst*, 4> Returns;
   ValueToValueMapTy VMap;
-  VMap[F1->arg_begin()] = F2->arg_begin();
+  VMap[&*F1->arg_begin()] = &*F2->arg_begin();
 
   CloneFunctionInto(F2, F1, VMap, false, Returns);
   EXPECT_EQ(CallingConv::Cold, F2->getCallingConv());