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1! RUN: bbc -emit-hlfir -fopenmp -o - %s 2>&1 | FileCheck %s2! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s 2>&1 | FileCheck %s3 4program reduce5 integer a(0:1)6 7 !$omp parallel do reduction(+:a)8 do i = 1, 109 a(0) = a(0) + 110 end do11 !$omp end parallel do12end program13 14! CHECK-LABEL: omp.declare_reduction @add_reduction_byref_box_2xi32 : !fir.ref<!fir.box<!fir.array<2xi32>>> {{.*}} alloc {15! CHECK: } combiner {16! CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<!fir.box<!fir.array<2xi32>>>, %[[ARG1:.*]]: !fir.ref<!fir.box<!fir.array<2xi32>>>):17! CHECK: %[[ARR0:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.box<!fir.array<2xi32>>>18! CHECK: %[[ARR1:.*]] = fir.load %[[ARG1]] : !fir.ref<!fir.box<!fir.array<2xi32>>>19! CHECK: %[[C1:.*]] = arith.constant 1 : index20! CHECK: %[[C2:.*]] = arith.constant 2 : index21! CHECK: %[[SHAPE_SHIFT:.*]] = fir.shape_shift %[[C1]], %[[C2]] : (index, index) -> !fir.shapeshift<1>22! CHECK: %[[C1_0:.*]] = arith.constant 1 : index23! CHECK: fir.do_loop %[[ARG2:.*]] = %[[C1_0]] to %[[C2]] step %[[C1_0]] unordered {24! CHECK: %[[COOR0:.*]] = fir.array_coor %[[ARR0]](%[[SHAPE_SHIFT]]) %[[ARG2]] : (!fir.box<!fir.array<2xi32>>, !fir.shapeshift<1>, index) -> !fir.ref<i32>25! CHECK: %[[COOR1:.*]] = fir.array_coor %[[ARR1]](%[[SHAPE_SHIFT]]) %[[ARG2]] : (!fir.box<!fir.array<2xi32>>, !fir.shapeshift<1>, index) -> !fir.ref<i32>26! CHECK: %[[ELEM0:.*]] = fir.load %[[COOR0]] : !fir.ref<i32>27! CHECK: %[[ELEM1:.*]] = fir.load %[[COOR1]] : !fir.ref<i32>28! CHECK: %[[SUM:.*]] = arith.addi %[[ELEM0]], %[[ELEM1]] : i3229! CHECK: fir.store %[[SUM]] to %[[COOR0]] : !fir.ref<i32>30! CHECK: }31! CHECK: omp.yield(%[[ARG0]] : !fir.ref<!fir.box<!fir.array<2xi32>>>)32! CHECK: }33 34! CHECK-LABEL: func.func @_QQmain() attributes {fir.bindc_name = "REDUCE"} {35! CHECK: omp.wsloop {{.*}} reduction(byref @add_reduction_byref_box_2xi32 %{{.*}} -> %{{.*}} : !fir.ref<!fir.box<!fir.array<2xi32>>>)36