[Mlir-commits] [mlir] [MLIR][NVVM] Update Op verifiers to prevent ungraceful exits (PR #165677)

[Durgadoss R]

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@@ -1359,6 +1359,10 @@ def NVVM_ShflOp :
     a mask for logically splitting warps into sub-segments and an upper bound
     for clamping the source lane index.
     
+    Optionally, `return_value_and_is_valid` can be specified to return a 
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durga4github wrote:

so, should this be:
```
The `return_value_and_is_valid` must be set to true to indicate the return value is a struct-of-two-elements instead of `i32 or f32`. When it is a struct, the first-element....
```


https://github.com/llvm/llvm-project/pull/165677