[llvm] [NVPTX] Add Volta Atomic SequentiallyConsistent Load and Store Operations (PR #98551)

[Artem Belevich via llvm-commits]

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@@ -867,11 +1553,15 @@ define void @local_monotonic(ptr addrspace(5) %a, ptr addrspace(5) %b, ptr addrs
   ; CHECK: st.local.f64 [%rd{{[0-9]+}}], %fd{{[0-9]+}}
   store atomic double %f.add, ptr addrspace(5) %e monotonic, align 8
 
+  ; TODO: LLVM IR Verifier does not support atomics on vector types.
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Artem-B wrote:

Rephrase in terms what we need to fix or do. E.g. `add atomic vector loads/stores when LLVM verifier can deal with them`. Bonus point for including commented out sample of IR which triggers that verifier failure, so whoever has questions can easily reproduce it.

https://github.com/llvm/llvm-project/pull/98551