[flang-commits] [flang] [flang] Add reductions for CUF Kernels: Lowering (PR #95184)

[Valentin Clement バレンタイン クレメン via flang-commits]

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@@ -260,9 +263,28 @@ def cuf_KernelOp : cuf_Op<"kernel", [AttrSizedOperandSegments,
         ( `,` `stream` `=` $stream^ )? `>` `>` `>`
         custom<CUFKernelLoopControl>($region, $lowerbound, type($lowerbound),
             $upperbound, type($upperbound), $step, type($step))
+        ( `reduce` `(` $reduceOperands^ `:` type($reduceOperands) `)` )?
+        ( `reduce_attrs` `(` $reduceAttrs^ `)` )?
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clementval wrote:

Can we move this before the region? We don't have any operation that have operands printed after the region so it would feel a bit werid. 

https://github.com/llvm/llvm-project/pull/95184