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[OpenACC][CIR] copyout clause lowering on func-local declare #169350

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Merged
merged 1 commit into from
Nov 24, 2025
Merged

[OpenACC][CIR] copyout clause lowering on func-local declare #169350

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10 changes: 10 additions & 0 deletions clang/lib/CIR/CodeGen/CIRGenDeclOpenACC.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,16 @@ struct OpenACCDeclareCleanup final : EHScopeStack::Cleanup {
createOutOp<mlir::acc::DeleteOp>(cgf, copyin);
break;
}
} else if (auto create = val.getDefiningOp<mlir::acc::CreateOp>()) {
switch (create.getDataClause()) {
default:
cgf.cgm.errorNYI(declareRange,
"OpenACC local declare clause create cleanup");
break;
case mlir::acc::DataClause::acc_copyout:
createOutOp<mlir::acc::CopyoutOp>(cgf, create);
break;
}
} else if (val.getDefiningOp<mlir::acc::DeclareLinkOp>()) {
// Link has no exit clauses, and shouldn't be copied.
continue;
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10 changes: 7 additions & 3 deletions clang/lib/CIR/CodeGen/CIRGenOpenACCClause.cpp
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Expand Up @@ -853,12 +853,16 @@ class OpenACCClauseCIREmitter final
var, mlir::acc::DataClause::acc_copyout, clause.getModifierList(),
/*structured=*/false,
/*implicit=*/false);
} else if constexpr (isOneOfTypes<OpTy, mlir::acc::DeclareEnterOp>) {
for (const Expr *var : clause.getVarList())
addDataOperand<mlir::acc::CreateOp>(
var, mlir::acc::DataClause::acc_copyout, clause.getModifierList(),
/*structured=*/true,
/*implicit=*/false);
} else if constexpr (isCombinedType<OpTy>) {
applyToComputeOp(clause);
} else {
// TODO: When we've implemented this for everything, switch this to an
// unreachable. declare construct remains.
return clauseNotImplemented(clause);
llvm_unreachable("Unknown construct kind in VisitCopyOutClause");
}
}

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