[llvm] [ARM] Fix -mno-omit-leaf-frame-pointer flag doesn't works on 32-bit ARM (PR #109628)

[Paul Kirth via llvm-commits]

ilovepi wrote:

> > Lastly, I'm not sure why so many existing tests were changed from frame-pointer=all to frame-pointer=none
> 
> I think the issue here is that the function attributes were requesting a frame pointer, but the CHECK lines check that there isn't one. So the tests need to be fixed one way or the other. Changing the attribute seems like the least invasive fix.

Ah thanks. That was not obvious to me when I first looked at the tests. So, I guess in that case, updating the attribute should be fine.

https://github.com/llvm/llvm-project/pull/109628