[llvm] [AMDGPU] Support Wave Reduction for i16 types - 1 (PR #194808)

[via llvm-commits]

easyonaadit wrote:

> > @arsenm are we not supposed to use the merge queues?
> 
> How is "FP Bundles" involved in merge queues?

```
Add the label `FP Bundles` to this PR to add it to the merge queue.
```
It says so in the graphite comment. I'll look for another way to push into the merge queue.


https://github.com/llvm/llvm-project/pull/194808