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[flang][cuda][openacc] Create new symbol in host_data region for CUDA Fortran interop #161613

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Merged
merged 5 commits into from
Oct 2, 2025
Merged

[flang][cuda][openacc] Create new symbol in host_data region for CUDA Fortran interop #161613

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6130bbc
DRAFT
clementval Oct 1, 2025
664e223
Fix werror
clementval Oct 2, 2025
ee30ea6
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clementval Oct 2, 2025
b4afb66
Fix typos
clementval Oct 2, 2025
e223c12
clang-format
clementval Oct 2, 2025
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5 changes: 3 additions & 2 deletions flang/lib/Lower/OpenACC.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3200,9 +3200,10 @@ genACCHostDataOp(Fortran::lower::AbstractConverter &converter,
} else if (const auto *useDevice =
std::get_if<Fortran::parser::AccClause::UseDevice>(
&clause.u)) {
// When CUDA Fotran is en
// When CUDA Fotran is enabled, extra symbolds are used in the host_data
// region. Look for them and bind their value with the symbol in the outer
// scope.
if (semanticsContext.IsEnabled(Fortran::common::LanguageFeature::CUDA)) {

const Fortran::parser::AccObjectList &objectList{useDevice->v};
for (const auto &accObject : objectList.v) {
Fortran::semantics::Symbol &symbol =
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