[llvm-branch-commits] [llvm] [LivePhysRegs] Add callee-saved regs from MFI in addLiveOutsNoPristines. (PR #73553)

[Matthias Braun via llvm-branch-commits]

MatzeB wrote:

I don't remember the situation on aarch64, but if by chance LR is modeled with this "pristine register" concept, then maybe the caller needs to use `addLiveIns()` rather than `addLiveInsNoPristines()`?

https://github.com/llvm/llvm-project/pull/73553