[clang] [analyzer] Refine LCV handling in Store for better taint propagation (PR #114835)

[Donát Nagy via cfe-commits]

NagyDonat wrote:

Thanks for the explanation -- code example reduction friendliness is a good point that I didn't think about. Based on this, I support keeping that commit, but perhaps add some remarks (in comments or the commit message, wherever you think it's well-placed) that mentions code reduction as a motivation.

https://github.com/llvm/llvm-project/pull/114835