[Mlir-commits] [flang] [mlir] [mlir][acc] Adds attr to acc.present to identify default clause origin (PR #169114)

[Razvan Lupusoru]

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@@ -570,6 +570,8 @@ Operation *ACCImplicitData::generateDataClauseOpForCandidate(
       newDataOp = acc::PresentOp::create(builder, loc, var,
                                          /*structured=*/true, /*implicit=*/true,
                                          accSupport.getVariableName(var));
+      newDataOp->setAttr(acc::getFromDefaultClauseAttrName(),
+                         builder.getBoolAttr(true));
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razvanlupusoru wrote:

A `UnitAttr` should be better so that having the attribute means it is from default(present) and not having it means it is not.

https://github.com/llvm/llvm-project/pull/169114