| ! RUN: bbc -emit-hlfir -fopenmp -o - %s | FileCheck %s |
| ! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s | FileCheck %s |
| |
| program reduce |
| integer :: i = 0 |
| integer, dimension(:), allocatable :: r |
| |
| allocate(r(2)) |
| |
| !$omp parallel do reduction(+:r) |
| do i=0,10 |
| r(1) = i |
| r(2) = -i |
| enddo |
| !$omp end parallel do |
| |
| print *,r |
| |
| end program |
| |
| ! CHECK-LABEL: omp.declare_reduction @add_reduction_byref_box_heap_Uxi32 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> init { |
| ! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>): |
| ! CHECK: %[[VAL_1:.*]] = arith.constant 0 : i32 |
| ! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: %[[VAL_10:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>> |
| ! CHECK: %[[ADDR:.*]] = fir.box_addr %[[VAL_2]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>> |
| ! CHECK: %[[ADDRI:.*]] = fir.convert %[[ADDR]] : (!fir.heap<!fir.array<?xi32>>) -> i64 |
| ! CHECK: %[[C0_I64:.*]] = arith.constant 0 : i64 |
| ! CHECK: %[[IS_NULL:.*]] = arith.cmpi eq, %[[ADDRI]], %[[C0_I64]] : i64 |
| ! CHECK: fir.if %[[IS_NULL]] { |
| ! CHECK: %[[NULL_BOX:.*]] = fir.embox %[[ADDR]] : (!fir.heap<!fir.array<?xi32>>) -> !fir.box<!fir.heap<!fir.array<?xi32>>> |
| ! CHECK: fir.store %[[NULL_BOX]] to %[[VAL_10]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: } else { |
| ! CHECK: %[[VAL_3:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_4:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_3]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index) |
| ! CHECK: %[[VAL_5:.*]] = fir.shape %[[VAL_4]]#1 : (index) -> !fir.shape<1> |
| ! CHECK: %[[VAL_6:.*]] = fir.allocmem !fir.array<?xi32>, %[[VAL_4]]#1 {bindc_name = ".tmp", uniq_name = ""} |
| ! CHECK: %[[VAL_7:.*]] = arith.constant true |
| ! 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>>) |
| ! CHECK: %[[C0:.*]] = arith.constant 0 : index |
| ! CHECK: %[[DIMS:.*]]:3 = fir.box_dims %[[VAL_2]], %[[C0]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index) |
| ! CHECK: %[[SHIFT:.*]] = fir.shape_shift %[[DIMS]]#0, %[[DIMS]]#1 : (index, index) -> !fir.shapeshift<1> |
| ! CHECK: %[[REBOX:.*]] = fir.rebox %[[VAL_8]]#0(%[[SHIFT]]) : (!fir.box<!fir.array<?xi32>>, !fir.shapeshift<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>> |
| ! CHECK: hlfir.assign %[[VAL_1]] to %[[REBOX]] : i32, !fir.box<!fir.heap<!fir.array<?xi32>>> |
| ! CHECK: fir.store %[[REBOX]] to %[[VAL_10]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: } |
| ! CHECK: omp.yield(%[[VAL_10]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) |
| ! CHECK: } combiner { |
| ! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>): |
| ! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: %[[VAL_4:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_5:.*]]:3 = fir.box_dims %[[VAL_2]], %[[VAL_4]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index) |
| ! CHECK: %[[VAL_6:.*]] = fir.shape_shift %[[VAL_5]]#0, %[[VAL_5]]#1 : (index, index) -> !fir.shapeshift<1> |
| ! CHECK: %[[VAL_7:.*]] = arith.constant 1 : index |
| ! CHECK: fir.do_loop %[[VAL_8:.*]] = %[[VAL_7]] to %[[VAL_5]]#1 step %[[VAL_7]] unordered { |
| ! 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> |
| ! 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> |
| ! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_9]] : !fir.ref<i32> |
| ! CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_10]] : !fir.ref<i32> |
| ! CHECK: %[[VAL_13:.*]] = arith.addi %[[VAL_11]], %[[VAL_12]] : i32 |
| ! CHECK: fir.store %[[VAL_13]] to %[[VAL_9]] : !fir.ref<i32> |
| ! CHECK: } |
| ! CHECK: omp.yield(%[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) |
| ! CHECK: } cleanup { |
| ! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>): |
| ! CHECK: %[[VAL_1:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: %[[VAL_2:.*]] = fir.box_addr %[[VAL_1]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>> |
| ! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.heap<!fir.array<?xi32>>) -> i64 |
| ! CHECK: %[[VAL_4:.*]] = arith.constant 0 : i64 |
| ! CHECK: %[[VAL_5:.*]] = arith.cmpi ne, %[[VAL_3]], %[[VAL_4]] : i64 |
| ! CHECK: fir.if %[[VAL_5]] { |
| ! CHECK: fir.freemem %[[VAL_2]] : !fir.heap<!fir.array<?xi32>> |
| ! CHECK: } |
| ! CHECK: omp.yield |
| ! CHECK: } |
| |
| ! CHECK-LABEL: func.func @_QQmain() attributes {fir.bindc_name = "reduce"} { |
| ! CHECK: %[[VAL_0:.*]] = fir.address_of(@_QFEi) : !fir.ref<i32> |
| ! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| ! CHECK: %[[VAL_2:.*]] = fir.address_of(@_QFEr) : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! 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>>>>) |
| ! CHECK: %[[VAL_4:.*]] = arith.constant 2 : i32 |
| ! CHECK: %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i32) -> index |
| ! CHECK: %[[VAL_6:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_7:.*]] = arith.cmpi sgt, %[[VAL_5]], %[[VAL_6]] : index |
| ! CHECK: %[[VAL_8:.*]] = arith.select %[[VAL_7]], %[[VAL_5]], %[[VAL_6]] : index |
| ! CHECK: %[[VAL_9:.*]] = fir.allocmem !fir.array<?xi32>, %[[VAL_8]] {fir.must_be_heap = true, uniq_name = "_QFEr.alloc"} |
| ! CHECK: %[[VAL_10:.*]] = fir.shape %[[VAL_8]] : (index) -> !fir.shape<1> |
| ! CHECK: %[[VAL_11:.*]] = fir.embox %[[VAL_9]](%[[VAL_10]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>> |
| ! CHECK: fir.store %[[VAL_11]] to %[[VAL_3]]#1 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: omp.parallel { |
| ! CHECK: %[[VAL_12:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}} |
| ! CHECK: %[[VAL_13:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| ! CHECK: %[[VAL_14:.*]] = arith.constant 0 : i32 |
| ! CHECK: %[[VAL_15:.*]] = arith.constant 10 : i32 |
| ! CHECK: %[[VAL_16:.*]] = arith.constant 1 : i32 |
| ! CHECK: omp.wsloop reduction(byref @add_reduction_byref_box_heap_Uxi32 %[[VAL_3]]#0 -> %[[VAL_17:.*]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) { |
| ! CHECK-NEXT: omp.loop_nest (%[[VAL_18:.*]]) : i32 = (%[[VAL_14]]) to (%[[VAL_15]]) inclusive step (%[[VAL_16]]) { |
| ! 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>>>>) |
| ! CHECK: fir.store %[[VAL_18]] to %[[VAL_13]]#1 : !fir.ref<i32> |
| ! CHECK: %[[VAL_20:.*]] = fir.load %[[VAL_13]]#0 : !fir.ref<i32> |
| ! CHECK: %[[VAL_21:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: %[[VAL_22:.*]] = arith.constant 1 : index |
| ! CHECK: %[[VAL_23:.*]] = hlfir.designate %[[VAL_21]] (%[[VAL_22]]) : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> !fir.ref<i32> |
| ! CHECK: hlfir.assign %[[VAL_20]] to %[[VAL_23]] : i32, !fir.ref<i32> |
| ! CHECK: %[[VAL_24:.*]] = fir.load %[[VAL_13]]#0 : !fir.ref<i32> |
| ! CHECK: %[[VAL_25:.*]] = arith.constant 0 : i32 |
| ! CHECK: %[[VAL_26:.*]] = arith.subi %[[VAL_25]], %[[VAL_24]] : i32 |
| ! CHECK: %[[VAL_27:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> |
| ! CHECK: %[[VAL_28:.*]] = arith.constant 2 : index |
| ! CHECK: %[[VAL_29:.*]] = hlfir.designate %[[VAL_27]] (%[[VAL_28]]) : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> !fir.ref<i32> |
| ! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_29]] : i32, !fir.ref<i32> |
| ! CHECK: omp.yield |
| ! CHECK: } |
| ! CHECK: omp.terminator |
| ! CHECK: } |
| ! CHECK: omp.terminator |
| ! CHECK: } |