[llvm-branch-commits] [llvm] [AMDGPU] Add VOP1 support for gfx13 (PR #177603)

[Ivan Kosarev via llvm-branch-commits]

kosarev wrote:

> > The other thing is the annoying constant oscillation between `-check-prefixes=` and `-check-prefix=` and different sets of prefixes as we update tests downstream.
> 
> Personally I think the behaviour of `-check-prefix` has no value and the only option should be `-check-prefixes`. Even if we want to keep `-check-prefix` (to avoid updating many thousands of tests) it should just be an alias with the same behaviour as `-check-prefixes`.

I'd like such a change. I'm sure we'll still be able to enjoy life without commas in check prefixes.

> the update script doesn't work very well with `--check-prefixies`. Most of the time, it simply treats it as `--check-prefix`.

Is there a reproducer?

@broxigarchen 

https://github.com/llvm/llvm-project/pull/177603