xref: /llvm-project/flang/test/Lower/OpenMP/delayed-privatization-pointer.f90 (revision ff78cd5f3d6ae8e7084f0aff4df4164ff5a38af9)
187cee71bSKareem Ergawy! Test delayed privatization for pointers: `private`.
287cee71bSKareem Ergawy
387cee71bSKareem Ergawy! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --openmp-enable-delayed-privatization \
487cee71bSKareem Ergawy! RUN:   -o - %s 2>&1 | FileCheck %s
587cee71bSKareem Ergawy! RUN: bbc -emit-hlfir -fopenmp --openmp-enable-delayed-privatization -o - %s 2>&1 |\
687cee71bSKareem Ergawy! RUN:   FileCheck %s
787cee71bSKareem Ergawy
887cee71bSKareem Ergawysubroutine delayed_privatization_pointer
987cee71bSKareem Ergawy  implicit none
1087cee71bSKareem Ergawy  integer, pointer :: var1
1187cee71bSKareem Ergawy
1287cee71bSKareem Ergawy!$omp parallel firstprivate(var1)
1387cee71bSKareem Ergawy  var1 = 10
1487cee71bSKareem Ergawy!$omp end parallel
1587cee71bSKareem Ergawyend subroutine
1687cee71bSKareem Ergawy
1787cee71bSKareem Ergawy! CHECK-LABEL: omp.private {type = firstprivate}
1887cee71bSKareem Ergawy! CHECK-SAME: @[[PRIVATIZER_SYM:.*]] : [[TYPE:!fir.ref<!fir.box<!fir.ptr<i32>>>]] alloc {
1987cee71bSKareem Ergawy
2087cee71bSKareem Ergawy! CHECK-NEXT: ^bb0(%[[PRIV_ARG:.*]]: [[TYPE]]):
2187cee71bSKareem Ergawy
2287cee71bSKareem Ergawy! CHECK-NEXT:   %[[PRIV_ALLOC:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "var1", pinned, uniq_name = "_QFdelayed_privatization_pointerEvar1"}
23*ff78cd5fSjeanPerier! CHECK-NEXT:   %[[NULL:.*]] = fir.zero_bits !fir.ptr<i32>
24*ff78cd5fSjeanPerier! CHECK-NEXT:   %[[INIT:.*]] = fir.embox %[[NULL]] : (!fir.ptr<i32>) -> !fir.box<!fir.ptr<i32>>
25*ff78cd5fSjeanPerier! CHECK-NEXT:   fir.store %[[INIT]] to %[[PRIV_ALLOC]] : !fir.ref<!fir.box<!fir.ptr<i32>>>
2687cee71bSKareem Ergawy! CHECK-NEXT:   %[[PRIV_DECL:.*]]:2 = hlfir.declare %[[PRIV_ALLOC]]
2787cee71bSKareem Ergawy! CHECK-NEXT:   omp.yield(%[[PRIV_DECL]]#0 : [[TYPE]])
2887cee71bSKareem Ergawy
2987cee71bSKareem Ergawy! CHECK-NEXT: } copy {
3087cee71bSKareem Ergawy! CHECK: ^bb0(%[[PRIV_ORIG_ARG:.*]]: [[TYPE]], %[[PRIV_PRIV_ARG:.*]]: [[TYPE]]):
3187cee71bSKareem Ergawy! CHECK-NEXT:    %[[ORIG_BASE_VAL:.*]] = fir.load %[[PRIV_ORIG_ARG]]
3287cee71bSKareem Ergawy ! CHECK-NEXT:   fir.store %[[ORIG_BASE_VAL]] to %[[PRIV_PRIV_ARG]] : !fir.ref<!fir.box<!fir.ptr<i32>>>
3387cee71bSKareem Ergawy! CHECK-NEXT:   omp.yield(%[[PRIV_PRIV_ARG]] : [[TYPE]])
3487cee71bSKareem Ergawy! CHECK-NEXT: }
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