[llvm-branch-commits] [llvm] AMDGPU/GlobalISel: Temporal divergence lowering i1 (PR #124299)

[Nicolai Hähnle via llvm-branch-commits]

https://github.com/nhaehnle commented:

Thank you for moving the insert point.

An analogous comment applies here like in the non-i1 case: it would be good to cache the `MergedMask` register for re-use when the same `Inst` occurs with multiple `UseInst`s.

https://github.com/llvm/llvm-project/pull/124299