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[flang][OpenMP] Guard lastprivate scoping on DO #157760

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Merged
merged 2 commits into from
Sep 15, 2025
Merged

[flang][OpenMP] Guard lastprivate scoping on DO #157760

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1d2f9ac
[flang][OpenMP] Add lowering test: lastprivate on DO is scoped to wsl…
KrxGu Sep 9, 2025
1dc121f
Merge branch 'main' into flang-omp-lastprivate-scope-test
KrxGu Sep 9, 2025
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22 changes: 22 additions & 0 deletions flang/test/Lower/OpenMP/lastprivate-alloc-scope.f90
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! RUN: %flang_fc1 -fopenmp -emit-hlfir %s -o - | FileCheck %s

program p
type y3; integer, allocatable :: x; end type
type(y3) :: v
integer :: s, n, i
s = 1; n = 10
allocate(v%x); v%x = 0
!$omp parallel
if (.not. allocated(v%x)) print *, '101', allocated(v%x)
!$omp do schedule(dynamic) lastprivate(v)
do i = s, n
v%x = i
end do
!$omp end do
!$omp end parallel
end program

! CHECK: omp.parallel {
! CHECK-NOT: private(
! CHECK: omp.wsloop
! CHECK-SAME: private(