[llvm] [AMDGPU] Look through bitcast when skipping musttail returns in UnifyDivergentExitNodes (PR #201021)

[Arseniy Obolenskiy via llvm-commits]

aobolensk wrote:

> I guess this is obsolete if #201280 is going to drop this from the IR

Double checked that, the issue is resolved, this PR can be closed

https://github.com/llvm/llvm-project/pull/201021