[clang] [clang][analyzer] Check initialization and argument passing in FixedAddressChecker (PR #110977)

[Balázs Kéri via cfe-commits]

balazske wrote:

I changed the variable names and now `PreCall` is used so it should work with other call cases. Tests are not added for all cases like default values. I plan to split the tests from **ptr-arith.c** into separate C and C++ files (the checker is planned to be moved into the `optin` package).

https://github.com/llvm/llvm-project/pull/110977