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!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
!RUN: bbc -emit-fir -fopenmp %s -o - | FileCheck %s
!===============================================================================
! Single construct
!===============================================================================
!CHECK-LABEL: func @_QPomp_single
!CHECK-SAME: (%[[x:.*]]: !fir.ref<i32> {fir.bindc_name = "x"})
subroutine omp_single(x)
integer, intent(inout) :: x
!CHECK: omp.parallel
!$omp parallel
!CHECK: omp.single
!$omp single
!CHECK: %[[xval:.*]] = fir.load %[[x]] : !fir.ref<i32>
!CHECK: %[[res:.*]] = arith.addi %[[xval]], %{{.*}} : i32
!CHECK: fir.store %[[res]] to %[[x]] : !fir.ref<i32>
x = x + 12
!CHECK: omp.terminator
!$omp end single
!CHECK: omp.terminator
!$omp end parallel
end subroutine omp_single
!===============================================================================
! Single construct with nowait
!===============================================================================
!CHECK-LABEL: func @_QPomp_single_nowait
!CHECK-SAME: (%[[x:.*]]: !fir.ref<i32> {fir.bindc_name = "x"})
subroutine omp_single_nowait(x)
integer, intent(inout) :: x
!CHECK: omp.parallel
!$omp parallel
!CHECK: omp.single nowait
!$omp single
!CHECK: %[[xval:.*]] = fir.load %[[x]] : !fir.ref<i32>
!CHECK: %[[res:.*]] = arith.addi %[[xval]], %{{.*}} : i32
!CHECK: fir.store %[[res]] to %[[x]] : !fir.ref<i32>
x = x + 12
!CHECK: omp.terminator
!$omp end single nowait
!CHECK: omp.terminator
!$omp end parallel
end subroutine omp_single_nowait
!===============================================================================
! Single construct with allocate
!===============================================================================
!CHECK-LABEL: func @_QPsingle_allocate
subroutine single_allocate()
use omp_lib
integer :: x
!CHECK: omp.parallel {
!$omp parallel
!CHECK: omp.single allocate(%{{.+}} : i32 -> %{{.+}} : !fir.ref<i32>) {
!$omp single allocate(omp_high_bw_mem_alloc: x) private(x)
!CHECK: arith.addi
x = x + 12
!CHECK: omp.terminator
!$omp end single
!CHECK: omp.terminator
!$omp end parallel
end subroutine single_allocate
!===============================================================================
! Single construct with private/firstprivate
!===============================================================================
! CHECK-LABEL: func.func @_QPsingle_privatization(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<f32> {fir.bindc_name = "x"},
! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<f64> {fir.bindc_name = "y"}) {
! CHECK: omp.single {
! CHECK: %[[VAL_2:.*]] = fir.alloca f32 {bindc_name = "x", pinned, uniq_name = "_QFsingle_privatizationEx"}
! CHECK: %[[VAL_3:.*]] = fir.alloca f64 {bindc_name = "y", pinned, uniq_name = "_QFsingle_privatizationEy"}
! CHECK: %[[VAL_4:.*]] = fir.load %[[VAL_1]] : !fir.ref<f64>
! CHECK: fir.store %[[VAL_4]] to %[[VAL_3]] : !fir.ref<f64>
! CHECK: fir.call @_QPbar(%[[VAL_2]], %[[VAL_3]]) {{.*}}: (!fir.ref<f32>, !fir.ref<f64>) -> ()
! CHECK: omp.terminator
! CHECK: }
! CHECK: return
! CHECK: }
subroutine single_privatization(x, y)
real :: x
real(8) :: y
!$omp single private(x) firstprivate(y)
call bar(x, y)
!$omp end single
end subroutine
! CHECK-LABEL: func.func @_QPsingle_privatization2(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<f32> {fir.bindc_name = "x"},
! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<f64> {fir.bindc_name = "y"}) {
! CHECK: omp.parallel {
! CHECK: omp.single {
! CHECK: %[[VAL_2:.*]] = fir.alloca f32 {bindc_name = "x", pinned, uniq_name = "_QFsingle_privatization2Ex"}
! CHECK: %[[VAL_3:.*]] = fir.alloca f64 {bindc_name = "y", pinned, uniq_name = "_QFsingle_privatization2Ey"}
! CHECK: %[[VAL_4:.*]] = fir.load %[[VAL_1]] : !fir.ref<f64>
! CHECK: fir.store %[[VAL_4]] to %[[VAL_3]] : !fir.ref<f64>
! CHECK: fir.call @_QPbar(%[[VAL_2]], %[[VAL_3]]) {{.*}}: (!fir.ref<f32>, !fir.ref<f64>) -> ()
! CHECK: omp.terminator
! CHECK: }
! CHECK: omp.terminator
! CHECK: }
! CHECK: return
! CHECK: }
subroutine single_privatization2(x, y)
real :: x
real(8) :: y
!$omp parallel
!$omp single private(x) firstprivate(y)
call bar(x, y)
!$omp end single
!$omp end parallel
end subroutine
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