[clang] [llvm] [mlir] [NVPTX] Add support for Shared Cluster Memory address space. (PR #135444)

[Durgadoss R via cfe-commits]

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@@ -2034,13 +2038,15 @@ multiclass F_ATOMIC_2_AS<RegTyInfo t, SDPatternOperator frag, string op_str, lis
   defvar frag_pat = (frag node:$a, node:$b);
   defm _G : F_ATOMIC_2<t, "", ".global", op_str, ATOMIC_GLOBAL_CHK<frag_pat>, preds>;
   defm _S : F_ATOMIC_2<t, "", ".shared", op_str, ATOMIC_SHARED_CHK<frag_pat>, preds>;
+  defm _S_C : F_ATOMIC_2<t, "", ".shared::cluster", op_str, ATOMIC_SHARED_CLUSTER_CHK<frag_pat>, !listconcat([hasSM<80>], preds)>;
   defm _GEN : F_ATOMIC_2<t, "", "", op_str, ATOMIC_GENERIC_CHK<frag_pat>, preds>;
 }
 
 multiclass F_ATOMIC_3_AS<RegTyInfo t, SDPatternOperator frag, string sem_str, string op_str, list<Predicate> preds = []> {
   defvar frag_pat = (frag node:$a, node:$b, node:$c);
   defm _G : F_ATOMIC_3<t, sem_str, ".global", op_str, ATOMIC_GLOBAL_CHK<frag_pat>, preds>;
   defm _S : F_ATOMIC_3<t, sem_str, ".shared", op_str, ATOMIC_SHARED_CHK<frag_pat>, preds>;
+  defm _S_C : F_ATOMIC_3<t, sem_str, ".shared::cluster", op_str, ATOMIC_SHARED_CLUSTER_CHK<frag_pat>, !listconcat([hasSM<80>], preds)>;
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durga4github wrote:

Did you mean hasSM<90> here?
(May be it is right, I am just trying to get it clarified for myself)

https://github.com/llvm/llvm-project/pull/135444