[PATCH] D115130: [AMDGPU][GlobalISel] Handle hasPostISelHook for atomic inst without return.

[Abinav Puthan Purayil via Phabricator via llvm-commits]

abinavpp added a comment.

In D115130#3173524 <https://reviews.llvm.org/D115130#3173524>, @arsenm wrote:

> I was hoping to avoid reproducing the SelectionDAG scheme for this. IMO the main reason for the existence of post-isel hooks is workarounds for DAG limitations. I guess we could move this to patterns in the DAG anyway, so I guess that's a separate improvement.

D115881 <https://reviews.llvm.org/D115881> is an attempt to do this in tblgen.


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