Do not use default arguments of DataLayout::getPointer*. NFC

Summary: There are "FIXME"s in include/llvm/IR/DataLayout.h to remove the default arguments.

Reviewers: zturner, clayborg

Reviewed By: zturner

Subscribers: bjope

Differential Revision: https://reviews.llvm.org/D40064

llvm-svn: 319869

lldb/source/Expression/IRInterpreter.cpp

@@ -385,11 +385,6 @@ public:
     return ret;
   }
 
-  lldb::addr_t MallocPointer() {
-    return Malloc(m_target_data.getPointerSize(),
-                  m_target_data.getPointerPrefAlignment());
-  }
-
   lldb::addr_t Malloc(llvm::Type *type) {
     lldb_private::Status alloc_error;