[llvm] [MachineFrameInfo] Refactoring with computeMaxcallFrameSize() (NFC) (PR #78001)

[Jonas Paulsson via llvm-commits]

JonPsson1 wrote:

Actually, I got the idea of how to handle this for all instruction selectors and targets by simply doing this in finalize isel. This is very simple and seems ok per the comment in top of FinalizeISel.cpp. Patch updated.


https://github.com/llvm/llvm-project/pull/78001