[Mlir-commits] [clang] [flang] [llvm] [mlir] [OpenMP][flang] Add initial support for by-ref reductions on the GPU (PR #165714)

[Pranav Bhandarkar]

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@@ -3746,7 +3746,8 @@ def fir_DeclareReductionOp : fir_Op<"declare_reduction", [IsolatedFromAbove,
   }];
 
   let arguments = (ins SymbolNameAttr:$sym_name,
-                       TypeAttr:$type);
+                       TypeAttr:$type,
+                       OptionalAttr<TypeAttr>:$byref_element_type);
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bhandarkar-pranav wrote:

Could you maybe add a line in the description of the op about `byref_element_type`, especially from the POV of why it is needed. 

https://github.com/llvm/llvm-project/pull/165714