[clang] [flang] [llvm] [mlir] [LLVM][NVPTX][MLIR] Support layouts in mbarrier.init and add mbarrier.check_layout (PR #217252)

[Pradeep Kumar via cfe-commits]

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@@ -1653,6 +1653,31 @@ let Predicates = [SM80] in {
             [(set i32:$res, (int_nvvm_mbarrier_pending_count i64:$state))]>;
 }
 
+let Predicates = [PTX93, SM90] in {
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schwarzschild-radius wrote:

Thanks Alex! I added `hasMbarrierLayoutSupport` predicate instead of the direct check

https://github.com/llvm/llvm-project/pull/217252