[llvm] AMDGPU: Refactor lowering of s_barrier to split barriers (PR #154648)

[Matt Arsenault via llvm-commits]

Nicolai =?utf-8?q?Hähnle?= <nicolai.haehnle at amd.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/154648 at github.com>


arsenm wrote:

I don't think this justifies a new pass and I'd rather just duplicate the code between the selectors. If you really wanted the code savings it would make more sense as an isel pseudo 

https://github.com/llvm/llvm-project/pull/154648