1! RUN: bbc -emit-hlfir -fopenmp -o - %s | FileCheck %s 2! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s | FileCheck %s 3 4program reduce_pointer 5 integer, pointer :: v 6 integer i 7 8 allocate(v) 9 v = 0 10 11 !$omp parallel do private(i) reduction(+:v) 12 do i = 1, 5 13 v = v + 42 14 end do 15 !$omp end parallel do 16 17 print *,v 18 deallocate(v) 19end program 20 21! CHECK-LABEL: omp.declare_reduction @add_reduction_byref_box_ptr_i32 : !fir.ref<!fir.box<!fir.ptr<i32>>> alloc { 22! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> 23! CHECK: omp.yield(%[[VAL_3]] : !fir.ref<!fir.box<!fir.ptr<i32>>>) 24! CHECK-LABEL: } init { 25! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>, %[[VAL_3:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>): 26! CHECK: %[[VAL_1:.*]] = arith.constant 0 : i32 27! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<i32>>> 28! CHECK: %[[VAL_4:.*]] = fir.box_addr %[[VAL_2]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32> 29! CHECK: %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (!fir.ptr<i32>) -> i64 30! CHECK: %[[VAL_6:.*]] = arith.constant 0 : i64 31! CHECK: %[[VAL_7:.*]] = arith.cmpi eq, %[[VAL_5]], %[[VAL_6]] : i64 32! CHECK: fir.if %[[VAL_7]] { 33! CHECK: %[[VAL_8:.*]] = fir.embox %[[VAL_4]] : (!fir.ptr<i32>) -> !fir.box<!fir.ptr<i32>> 34! CHECK: fir.store %[[VAL_8]] to %[[VAL_3]] : !fir.ref<!fir.box<!fir.ptr<i32>>> 35! CHECK: } else { 36! CHECK: %[[VAL_9:.*]] = fir.allocmem i32 37! CHECK: fir.store %[[VAL_1]] to %[[VAL_9]] : !fir.heap<i32> 38! CHECK: %[[VAL_10:.*]] = fir.embox %[[VAL_9]] : (!fir.heap<i32>) -> !fir.box<!fir.ptr<i32>> 39! CHECK: fir.store %[[VAL_10]] to %[[VAL_3]] : !fir.ref<!fir.box<!fir.ptr<i32>>> 40! CHECK: } 41! CHECK: omp.yield(%[[VAL_3]] : !fir.ref<!fir.box<!fir.ptr<i32>>>) 42! CHECK-LABEL: } combiner { 43! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>, %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>): 44! CHECK: %[[VAL_2:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<i32>>> 45! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.ptr<i32>>> 46! CHECK: %[[VAL_4:.*]] = fir.box_addr %[[VAL_2]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32> 47! CHECK: %[[VAL_5:.*]] = fir.box_addr %[[VAL_3]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32> 48! CHECK: %[[VAL_6:.*]] = fir.load %[[VAL_4]] : !fir.ptr<i32> 49! CHECK: %[[VAL_7:.*]] = fir.load %[[VAL_5]] : !fir.ptr<i32> 50! CHECK: %[[VAL_8:.*]] = arith.addi %[[VAL_6]], %[[VAL_7]] : i32 51! CHECK: fir.store %[[VAL_8]] to %[[VAL_4]] : !fir.ptr<i32> 52! CHECK: omp.yield(%[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<i32>>>) 53! CHECK-LABEL: } cleanup { 54! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>): 55! CHECK: %[[VAL_1:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<i32>>> 56! CHECK: %[[VAL_2:.*]] = fir.box_addr %[[VAL_1]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32> 57! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ptr<i32>) -> i64 58! CHECK: %[[VAL_4:.*]] = arith.constant 0 : i64 59! CHECK: %[[VAL_5:.*]] = arith.cmpi ne, %[[VAL_3]], %[[VAL_4]] : i64 60! CHECK: fir.if %[[VAL_5]] { 61! CHECK: %[[VAL_6:.*]] = fir.convert %[[VAL_2]] : (!fir.ptr<i32>) -> !fir.heap<i32> 62! CHECK: fir.freemem %[[VAL_6]] : !fir.heap<i32> 63! CHECK: } 64! CHECK: omp.yield 65! CHECK: } 66 67! CHECK-LABEL: func.func @_QQmain() attributes {fir.bindc_name = "reduce_pointer"} { 68! CHECK: %[[VAL_0:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFEi"} 69! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 70! CHECK: %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "v", uniq_name = "_QFEv"} 71! CHECK: %[[VAL_3:.*]] = fir.zero_bits !fir.ptr<i32> 72! CHECK: %[[VAL_4:.*]] = fir.embox %[[VAL_3]] : (!fir.ptr<i32>) -> !fir.box<!fir.ptr<i32>> 73! CHECK: fir.store %[[VAL_4]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.ptr<i32>>> 74! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_2]] {fortran_attrs = {{.*}}<pointer>, uniq_name = "_QFEv"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>) 75! CHECK: %[[VAL_6:.*]] = arith.constant false 76! CHECK: %[[VAL_7:.*]] = fir.absent !fir.box<none> 77! CHECK: %[[VAL_8:.*]] = fir.address_of( 78! CHECK: %[[VAL_9:.*]] = arith.constant 8 : i32 79! CHECK: %[[VAL_10:.*]] = fir.zero_bits !fir.ptr<i32> 80! CHECK: %[[VAL_11:.*]] = fir.embox %[[VAL_10]] : (!fir.ptr<i32>) -> !fir.box<!fir.ptr<i32>> 81! CHECK: fir.store %[[VAL_11]] to %[[VAL_5]]#1 : !fir.ref<!fir.box<!fir.ptr<i32>>> 82! CHECK: %[[VAL_12:.*]] = fir.convert %[[VAL_5]]#1 : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> !fir.ref<!fir.box<none>> 83! CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_8]] : (!fir.ref<!fir.char<{{.*}}>>) -> !fir.ref<i8> 84! CHECK: %[[VAL_14:.*]] = fir.call @_FortranAPointerAllocate(%[[VAL_12]], %[[VAL_6]], %[[VAL_7]], %[[VAL_13]], %[[VAL_9]]) fastmath<contract> : (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32 85! CHECK: %[[VAL_15:.*]] = arith.constant 0 : i32 86! CHECK: %[[VAL_16:.*]] = fir.load %[[VAL_5]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>> 87! CHECK: %[[VAL_17:.*]] = fir.box_addr %[[VAL_16]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32> 88! CHECK: hlfir.assign %[[VAL_15]] to %[[VAL_17]] : i32, !fir.ptr<i32> 89! CHECK: omp.parallel { 90! CHECK: %[[VAL_18:.*]] = fir.alloca i32 {bindc_name = "i", pinned, uniq_name = "_QFEi"} 91! CHECK: %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_18]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 92! CHECK: %[[VAL_20:.*]] = arith.constant 1 : i32 93! CHECK: %[[VAL_21:.*]] = arith.constant 5 : i32 94! CHECK: %[[VAL_22:.*]] = arith.constant 1 : i32 95! CHECK: omp.wsloop reduction(byref @add_reduction_byref_box_ptr_i32 %[[VAL_5]]#0 -> %[[VAL_23:.*]] : !fir.ref<!fir.box<!fir.ptr<i32>>>) { 96! CHECK: omp.loop_nest (%[[VAL_24:.*]]) : i32 = (%[[VAL_20]]) to (%[[VAL_21]]) inclusive step (%[[VAL_22]]) { 97! CHECK: %[[VAL_25:.*]]:2 = hlfir.declare %[[VAL_23]] {fortran_attrs = {{.*}}<pointer>, uniq_name = "_QFEv"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>) 98! CHECK: fir.store %[[VAL_24]] to %[[VAL_19]]#1 : !fir.ref<i32> 99! CHECK: %[[VAL_26:.*]] = fir.load %[[VAL_25]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>> 100! CHECK: %[[VAL_27:.*]] = fir.box_addr %[[VAL_26]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32> 101! CHECK: %[[VAL_28:.*]] = fir.load %[[VAL_27]] : !fir.ptr<i32> 102! CHECK: %[[VAL_29:.*]] = arith.constant 42 : i32 103! CHECK: %[[VAL_30:.*]] = arith.addi %[[VAL_28]], %[[VAL_29]] : i32 104! CHECK: %[[VAL_31:.*]] = fir.load %[[VAL_25]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>> 105! CHECK: %[[VAL_32:.*]] = fir.box_addr %[[VAL_31]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32> 106! CHECK: hlfir.assign %[[VAL_30]] to %[[VAL_32]] : i32, !fir.ptr<i32> 107! CHECK: omp.yield 108! CHECK: } 109! CHECK: } 110! CHECK: omp.terminator 111! CHECK: } 112