[llvm] [AMDGPU] Avoid setting GLC for image atomics when result is unused (PR #150742)

[Matt Arsenault via llvm-commits]

arsenm wrote:

> Thanks, Matt. I will try to implement it! Do you think it makes sense to merge this PR? 

Not without mutating the opcode to the no-return variant 


https://github.com/llvm/llvm-project/pull/150742