[clang] [analyzer] Adding taint analysis capability to unix.Malloc checker (PR #92420)

[Balazs Benics via cfe-commits]

https://github.com/steakhal commented:

The patch makes sense to me.
Have you considered applying the same heuristic to C++ array new allocations?

I'll port this patch downstream to see how this would behave on the Juliet C++ benchmark or on some real-world code.

https://github.com/llvm/llvm-project/pull/92420