[Mlir-commits] [mlir] [MLIR][NVVM] Adds an explicit aligned boolean attribute to nvvm.barrier (PR #192203)

[Guray Ozen]

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@@ -1179,16 +1183,20 @@ def NVVM_BarrierOp : NVVM_SingleResultIntrinsicOp<"barrier",
   let results = (outs Optional<I32>:$res);
 
   let hasVerifier = 1;
+  let hasCanonicalizeMethod = 1;
 
   let assemblyFormat =
       "(`id` `=` $barrierId^)? (`number_of_threads` `=` $numberOfThreads^)? "
+      "custom<Aligned>($aligned) "
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grypp wrote:

We could have 3 PRs.
1. remove `nvvm.barrier0`
2. Split `nvvm.barrier` into 2 OPs: `nvvm.barrier`, `nvvm.barrier.reduction`
3. Add `aligned` attribute 

How does it sound @xys-syx @durga4github 

https://github.com/llvm/llvm-project/pull/192203