[clang] [analyzer] performTrivialCopy triggers checkLocation before binding (PR #129016)

[Balazs Benics via cfe-commits]

https://github.com/steakhal requested changes to this pull request.

Thanks for the PR, it looks pretty good by the looks of it.
I had a couple nits inline though, check them out!

https://github.com/llvm/llvm-project/pull/129016