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1! RUN: bbc -emit-hlfir -fopenmp -o - %s | FileCheck %s2! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s | FileCheck %s3 4program reduce_assumed_shape5real(8), dimension(2) :: r6r = 07call reduce(r)8print *, r9 10contains11subroutine reduce(r)12 implicit none13 real(8),intent(inout) :: r(:)14 integer :: i = 015 16 !$omp parallel do reduction(+:r)17 do i=0,1018 r(1) = i19 r(2) = 120 enddo21 !$omp end parallel do22end subroutine23end program24 25! CHECK-LABEL: omp.declare_reduction @add_reduction_byref_box_Uxf64 : !fir.ref<!fir.box<!fir.array<?xf64>>> {{.*}} alloc {26! CHECK: %[[VAL_8:.*]] = fir.alloca !fir.box<!fir.array<?xf64>>27! CHECK: omp.yield(%[[VAL_8]] : !fir.ref<!fir.box<!fir.array<?xf64>>>)28! CHECK-LABEL: } init {29! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.array<?xf64>>>, %[[ALLOC:.*]]: !fir.ref<!fir.box<!fir.array<?xf64>>>):30! CHECK: %[[VAL_1:.*]] = arith.constant 0.000000e+00 : f6431! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xf64>>>32! CHECK: %[[VAL_3:.*]] = arith.constant 0 : index33! CHECK: %[[VAL_4:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_3]] : (!fir.box<!fir.array<?xf64>>, index) -> (index, index, index)34! CHECK: %[[VAL_5:.*]] = fir.shape %[[VAL_4]]#1 : (index) -> !fir.shape<1>35! CHECK: %[[VAL_6:.*]] = fir.allocmem !fir.array<?xf64>, %[[VAL_4]]#1 {bindc_name = ".tmp", uniq_name = ""}36! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_6]](%[[VAL_5]]) {uniq_name = ".tmp"} : (!fir.heap<!fir.array<?xf64>>, !fir.shape<1>) -> (!fir.box<!fir.array<?xf64>>, !fir.heap<!fir.array<?xf64>>)37! CHECK: %[[C0:.*]] = arith.constant 0 : index38! CHECK: %[[DIMS:.*]]:3 = fir.box_dims %[[VAL_2]], %[[C0]] : (!fir.box<!fir.array<?xf64>>, index) -> (index, index, index)39! CHECK: %[[SHIFT:.*]] = fir.shape_shift %[[DIMS]]#0, %[[DIMS]]#1 : (index, index) -> !fir.shapeshift<1>40! CHECK: %[[REBOX:.*]] = fir.rebox %[[VAL_7]]#0(%[[SHIFT]]) : (!fir.box<!fir.array<?xf64>>, !fir.shapeshift<1>) -> !fir.box<!fir.array<?xf64>41! CHECK: hlfir.assign %[[VAL_1]] to %[[REBOX]] : f64, !fir.box<!fir.array<?xf64>>42! CHECK: fir.store %[[REBOX]] to %[[ALLOC]] : !fir.ref<!fir.box<!fir.array<?xf64>>>43! CHECK: omp.yield(%[[ALLOC]] : !fir.ref<!fir.box<!fir.array<?xf64>>>)44! CHECK-LABEL: } combiner {45! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.array<?xf64>>>, %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.array<?xf64>>>):46! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xf64>>>47! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.array<?xf64>>>48! CHECK: %[[VAL_4:.*]] = arith.constant 0 : index49! CHECK: %[[VAL_5:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_4]] : (!fir.box<!fir.array<?xf64>>, index) -> (index, index, index)50! CHECK: %[[C1:.*]] = arith.constant 1 : index51! CHECK: %[[VAL_6:.*]] = fir.shape_shift %[[C1]], %[[VAL_5]]#1 : (index, index) -> !fir.shapeshift<1>52! CHECK: %[[VAL_7:.*]] = arith.constant 1 : index53! CHECK: fir.do_loop %[[VAL_8:.*]] = %[[VAL_7]] to %[[VAL_5]]#1 step %[[VAL_7]] unordered {54! CHECK: %[[VAL_9:.*]] = fir.array_coor %[[VAL_2]](%[[VAL_6]]) %[[VAL_8]] : (!fir.box<!fir.array<?xf64>>, !fir.shapeshift<1>, index) -> !fir.ref<f64>55! CHECK: %[[VAL_10:.*]] = fir.array_coor %[[VAL_3]](%[[VAL_6]]) %[[VAL_8]] : (!fir.box<!fir.array<?xf64>>, !fir.shapeshift<1>, index) -> !fir.ref<f64>56! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_9]] : !fir.ref<f64>57! CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_10]] : !fir.ref<f64>58! CHECK: %[[VAL_13:.*]] = arith.addf %[[VAL_11]], %[[VAL_12]] fastmath<contract> : f6459! CHECK: fir.store %[[VAL_13]] to %[[VAL_9]] : !fir.ref<f64>60! CHECK: }61! CHECK: omp.yield(%[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xf64>>>)62! CHECK: } cleanup {63! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.array<?xf64>>>):64! CHECK: %[[VAL_1:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.array<?xf64>>>65! CHECK: %[[VAL_2:.*]] = fir.box_addr %[[VAL_1]] : (!fir.box<!fir.array<?xf64>>) -> !fir.ref<!fir.array<?xf64>>66! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.array<?xf64>>) -> i6467! CHECK: %[[VAL_4:.*]] = arith.constant 0 : i6468! CHECK: %[[VAL_5:.*]] = arith.cmpi ne, %[[VAL_3]], %[[VAL_4]] : i6469! CHECK: fir.if %[[VAL_5]] {70! CHECK: %[[VAL_6:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.array<?xf64>>) -> !fir.heap<!fir.array<?xf64>>71! CHECK: fir.freemem %[[VAL_6]] : !fir.heap<!fir.array<?xf64>>72! CHECK: }73! CHECK: omp.yield74! CHECK: }75 76! CHECK-LABEL: func.func private @_QFPreduce(77! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?xf64>> {fir.bindc_name = "r"}) attributes {{.*}} {78! CHECK: %[[VAL_1:.*]] = fir.address_of(@_QFFreduceEi) : !fir.ref<i32>79! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFFreduceEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)80! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = {{.*}}, uniq_name = "_QFFreduceEr"} : (!fir.box<!fir.array<?xf64>>, !fir.dscope) -> (!fir.box<!fir.array<?xf64>>, !fir.box<!fir.array<?xf64>>)81! CHECK: omp.parallel {82! CHECK: %[[VAL_4:.*]] = fir.alloca !fir.box<!fir.array<?xf64>>83! CHECK: fir.store %[[VAL_3]]#0 to %[[VAL_4]] : !fir.ref<!fir.box<!fir.array<?xf64>>>84! CHECK: %[[VAL_7:.*]] = arith.constant 0 : i3285! CHECK: %[[VAL_8:.*]] = arith.constant 10 : i3286! CHECK: %[[VAL_9:.*]] = arith.constant 1 : i3287! CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_5:.*]] : !fir.ref<i32>) reduction(byref @add_reduction_byref_box_Uxf64 %[[VAL_4]] -> %[[VAL_10:.*]] : !fir.ref<!fir.box<!fir.array<?xf64>>>) {88! CHECK-NEXT: omp.loop_nest (%[[VAL_11:.*]]) : i32 = (%[[VAL_7]]) to (%[[VAL_8]]) inclusive step (%[[VAL_9]]) {89! CHECK: %[[VAL_6:.*]]:2 = hlfir.declare %[[VAL_5]] {uniq_name = "_QFFreduceEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)90! CHECK: %[[VAL_12:.*]]:2 = hlfir.declare %[[VAL_10]] {fortran_attrs = {{.*}}, uniq_name = "_QFFreduceEr"} : (!fir.ref<!fir.box<!fir.array<?xf64>>>) -> (!fir.ref<!fir.box<!fir.array<?xf64>>>, !fir.ref<!fir.box<!fir.array<?xf64>>>)91! CHECK: hlfir.assign %[[VAL_11]] to %[[VAL_6]]#0 : i32, !fir.ref<i32>92! CHECK: %[[VAL_13:.*]] = fir.load %[[VAL_6]]#0 : !fir.ref<i32>93! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (i32) -> f6494! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_12]]#0 : !fir.ref<!fir.box<!fir.array<?xf64>>>95! CHECK: %[[VAL_16:.*]] = arith.constant 1 : index96! CHECK: %[[VAL_17:.*]] = hlfir.designate %[[VAL_15]] (%[[VAL_16]]) : (!fir.box<!fir.array<?xf64>>, index) -> !fir.ref<f64>97! CHECK: hlfir.assign %[[VAL_14]] to %[[VAL_17]] : f64, !fir.ref<f64>98! CHECK: %[[VAL_18:.*]] = arith.constant 1.000000e+00 : f6499! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_12]]#0 : !fir.ref<!fir.box<!fir.array<?xf64>>>100! CHECK: %[[VAL_20:.*]] = arith.constant 2 : index101! CHECK: %[[VAL_21:.*]] = hlfir.designate %[[VAL_19]] (%[[VAL_20]]) : (!fir.box<!fir.array<?xf64>>, index) -> !fir.ref<f64>102! CHECK: hlfir.assign %[[VAL_18]] to %[[VAL_21]] : f64, !fir.ref<f64>103! CHECK: omp.yield104! CHECK: }105! CHECK: }106! CHECK: omp.terminator107! CHECK: }108! CHECK: return109! CHECK: }110