[analyzer] Getting an lvalue for a reference field still requires a load.

This was causing a crash in our array-to-pointer logic, since the region
was clearly not an array.

PR13440 / <rdar://problem/11977113>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161051 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed