122 lines · plain
1! RUN: bbc -emit-hlfir -fopenmp -o - %s | FileCheck %s2! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s | FileCheck %s3 4program reduce5integer :: i = 06integer, dimension(:), allocatable :: r7 8allocate(r(2))9 10!$omp parallel do reduction(+:r)11do i=0,1012 r(1) = i13 r(2) = -i14enddo15!$omp end parallel do16 17print *,r18 19end program20 21! CHECK-LABEL: omp.declare_reduction @add_reduction_byref_box_heap_Uxi32 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> attributes {byref_element_type = !fir.array<?xi32>} alloc {22! CHECK: %[[VAL_10:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>23! CHECK: omp.yield(%[[VAL_10]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>)24! CHECK-LABEL: } init {25! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, %[[ALLOC:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>):26! CHECK: %[[VAL_1:.*]] = arith.constant 0 : i3227! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>28! CHECK: %[[ADDR:.*]] = fir.box_addr %[[VAL_2]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>29! CHECK: %[[ADDRI:.*]] = fir.convert %[[ADDR]] : (!fir.heap<!fir.array<?xi32>>) -> i6430! CHECK: %[[C0_I64:.*]] = arith.constant 0 : i6431! CHECK: %[[IS_NULL:.*]] = arith.cmpi eq, %[[ADDRI]], %[[C0_I64]] : i6432! CHECK: fir.if %[[IS_NULL]] {33! CHECK: %[[C0_INDEX:.*]] = arith.constant 0 : index34! CHECK: %[[SHAPE:.*]] = fir.shape %[[C0_INDEX]]35! CHECK: %[[NULL_BOX:.*]] = fir.embox %[[ADDR]](%[[SHAPE]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>36! CHECK: fir.store %[[NULL_BOX]] to %[[ALLOC]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>37! CHECK: } else {38! CHECK: %[[VAL_3:.*]] = arith.constant 0 : index39! CHECK: %[[VAL_4:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_3]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)40! CHECK: %[[VAL_5:.*]] = fir.shape %[[VAL_4]]#1 : (index) -> !fir.shape<1>41! CHECK: %[[VAL_6:.*]] = fir.allocmem !fir.array<?xi32>, %[[VAL_4]]#1 {bindc_name = ".tmp", uniq_name = ""}42! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare %[[VAL_6]](%[[VAL_5]]) {uniq_name = ".tmp"} : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> (!fir.box<!fir.array<?xi32>>, !fir.heap<!fir.array<?xi32>>)43! CHECK: %[[C0:.*]] = arith.constant 0 : index44! CHECK: %[[DIMS:.*]]:3 = fir.box_dims %[[VAL_2]], %[[C0]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)45! CHECK: %[[SHIFT:.*]] = fir.shape_shift %[[DIMS]]#0, %[[DIMS]]#1 : (index, index) -> !fir.shapeshift<1>46! CHECK: %[[REBOX:.*]] = fir.rebox %[[VAL_8]]#0(%[[SHIFT]]) : (!fir.box<!fir.array<?xi32>>, !fir.shapeshift<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>47! CHECK: hlfir.assign %[[VAL_1]] to %[[REBOX]] : i32, !fir.box<!fir.heap<!fir.array<?xi32>>>48! CHECK: fir.store %[[REBOX]] to %[[ALLOC]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>49! CHECK: }50! CHECK: omp.yield(%[[ALLOC]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>)51! CHECK: } combiner {52! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>):53! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>54! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>55! CHECK: %[[VAL_4:.*]] = arith.constant 0 : index56! CHECK: %[[VAL_5:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_4]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)57! CHECK: %[[C1:.*]] = arith.constant 1 : index58! CHECK: %[[VAL_6:.*]] = fir.shape_shift %[[C1]], %[[VAL_5]]#1 : (index, index) -> !fir.shapeshift<1>59! CHECK: %[[VAL_7:.*]] = arith.constant 1 : index60! CHECK: fir.do_loop %[[VAL_8:.*]] = %[[VAL_7]] to %[[VAL_5]]#1 step %[[VAL_7]] unordered {61! CHECK: %[[VAL_9:.*]] = fir.array_coor %[[VAL_2]](%[[VAL_6]]) %[[VAL_8]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, !fir.shapeshift<1>, index) -> !fir.ref<i32>62! CHECK: %[[VAL_10:.*]] = fir.array_coor %[[VAL_3]](%[[VAL_6]]) %[[VAL_8]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, !fir.shapeshift<1>, index) -> !fir.ref<i32>63! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_9]] : !fir.ref<i32>64! CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_10]] : !fir.ref<i32>65! CHECK: %[[VAL_13:.*]] = arith.addi %[[VAL_11]], %[[VAL_12]] : i3266! CHECK: fir.store %[[VAL_13]] to %[[VAL_9]] : !fir.ref<i32>67! CHECK: }68! CHECK: omp.yield(%[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>)69! CHECK: } cleanup {70! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>):71! CHECK: %[[VAL_1:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>72! CHECK: %[[VAL_2:.*]] = fir.box_addr %[[VAL_1]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>73! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.heap<!fir.array<?xi32>>) -> i6474! CHECK: %[[VAL_4:.*]] = arith.constant 0 : i6475! CHECK: %[[VAL_5:.*]] = arith.cmpi ne, %[[VAL_3]], %[[VAL_4]] : i6476! CHECK: fir.if %[[VAL_5]] {77! CHECK: fir.freemem %[[VAL_2]] : !fir.heap<!fir.array<?xi32>>78! CHECK: }79! CHECK: omp.yield80! CHECK: }81 82! CHECK-LABEL: func.func @_QQmain() attributes {fir.bindc_name = "REDUCE"} {83! CHECK: %[[VAL_0:.*]] = fir.address_of(@_QFEi) : !fir.ref<i32>84! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)85! CHECK: %[[VAL_2:.*]] = fir.address_of(@_QFEr) : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>86! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_2]] {fortran_attrs = {{.*}}<allocatable>, uniq_name = "_QFEr"} : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>)87! CHECK: %[[VAL_4:.*]] = arith.constant 2 : i3288! CHECK: %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i32) -> index89! CHECK: %[[VAL_6:.*]] = arith.constant 0 : index90! CHECK: %[[VAL_7:.*]] = arith.cmpi sgt, %[[VAL_5]], %[[VAL_6]] : index91! CHECK: %[[VAL_8:.*]] = arith.select %[[VAL_7]], %[[VAL_5]], %[[VAL_6]] : index92! CHECK: %[[VAL_9:.*]] = fir.allocmem !fir.array<?xi32>, %[[VAL_8]] {fir.must_be_heap = true, uniq_name = "_QFEr.alloc"}93! CHECK: %[[VAL_10:.*]] = fir.shape %[[VAL_8]] : (index) -> !fir.shape<1>94! CHECK: %[[VAL_11:.*]] = fir.embox %[[VAL_9]](%[[VAL_10]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>95! CHECK: fir.store %[[VAL_11]] to %[[VAL_3]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>96! CHECK: omp.parallel {97! CHECK: %[[VAL_14:.*]] = arith.constant 0 : i3298! CHECK: %[[VAL_15:.*]] = arith.constant 10 : i3299! CHECK: %[[VAL_16:.*]] = arith.constant 1 : i32100! CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_12:.*]] : !fir.ref<i32>) reduction(byref @add_reduction_byref_box_heap_Uxi32 %[[VAL_3]]#0 -> %[[VAL_17:.*]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) {101! CHECK-NEXT: omp.loop_nest (%[[VAL_18:.*]]) : i32 = (%[[VAL_14]]) to (%[[VAL_15]]) inclusive step (%[[VAL_16]]) {102! CHECK: %[[VAL_13:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)103! CHECK: %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_17]] {fortran_attrs = {{.*}}<allocatable>, uniq_name = "_QFEr"} : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>)104! CHECK: hlfir.assign %[[VAL_18]] to %[[VAL_13]]#0 : i32, !fir.ref<i32>105! CHECK: %[[VAL_20:.*]] = fir.load %[[VAL_13]]#0 : !fir.ref<i32>106! CHECK: %[[VAL_21:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>107! CHECK: %[[VAL_22:.*]] = arith.constant 1 : index108! CHECK: %[[VAL_23:.*]] = hlfir.designate %[[VAL_21]] (%[[VAL_22]]) : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> !fir.ref<i32>109! CHECK: hlfir.assign %[[VAL_20]] to %[[VAL_23]] : i32, !fir.ref<i32>110! CHECK: %[[VAL_24:.*]] = fir.load %[[VAL_13]]#0 : !fir.ref<i32>111! CHECK: %[[VAL_25:.*]] = arith.constant 0 : i32112! CHECK: %[[VAL_26:.*]] = arith.subi %[[VAL_25]], %[[VAL_24]] : i32113! CHECK: %[[VAL_27:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>114! CHECK: %[[VAL_28:.*]] = arith.constant 2 : index115! CHECK: %[[VAL_29:.*]] = hlfir.designate %[[VAL_27]] (%[[VAL_28]]) : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> !fir.ref<i32>116! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_29]] : i32, !fir.ref<i32>117! CHECK: omp.yield118! CHECK: }119! CHECK: }120! CHECK: omp.terminator121! CHECK: }122