[llvm] [mlir] [mlir][mesh] Add all-scatter operation (PR #81218)

[Lei Zhang via llvm-commits]

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@@ -309,6 +311,11 @@ DivModValue getDivMod(OpBuilder &b, Location loc, Value lhs, Value rhs);
 FailureOr<SmallVector<Value>> delinearizeIndex(OpBuilder &b, Location loc,
                                                Value linearIndex,
                                                ArrayRef<Value> basis);
+// Generate IR that extracts the linear index form a multi-index according to
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antiagainst wrote:

typo: s/form/from/

https://github.com/llvm/llvm-project/pull/81218