Change Details

Proof of concept, works but needs more testcases adjusted for the changed passname. Feel free to take+finish.

This allows targets to make more decisions about reserved registers after isel. For example, now it should be certain there are calls or stack objects in the frame or not, which could have been introduced by legalization.

Proof of conceptThis allows targets to make more decisions about reserved registers after isel. For example, works but needs more testcases adjusted fornow it should be certain there are calls or stack objects in the changed passname.frame or not, Feel free to take+finish.which could have been introduced by legalization.