1! RUN: bbc -emit-hlfir -fopenmp --force-byref-reduction %s -o - | FileCheck %s 2! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --force-byref-reduction %s -o - | FileCheck %s 3 4! CHECK-LABEL: omp.declare_reduction @ior_byref_i32 : !fir.ref<i32> 5! CHECK-SAME: alloc { 6! CHECK: %[[REF:.*]] = fir.alloca i32 7! CHECK: omp.yield(%[[REF]] : !fir.ref<i32>) 8! CHECK-LABEL: } init { 9! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<i32>, %[[ALLOC:.*]]: !fir.ref<i32>): 10! CHECK: %[[C0_1:.*]] = arith.constant 0 : i32 11! CHECK: fir.store %[[C0_1]] to %[[ALLOC]] : !fir.ref<i32> 12! CHECK: omp.yield(%[[ALLOC]] : !fir.ref<i32>) 13 14! CHECK-LABEL: } combiner { 15! CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<i32>, %[[ARG1:.*]]: !fir.ref<i32>): 16! CHECK: %[[LD0:.*]] = fir.load %[[ARG0]] : !fir.ref<i32> 17! CHECK: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<i32> 18! CHECK: %[[RES:.*]] = arith.ori %[[LD0]], %[[LD1]] : i32 19! CHECK: fir.store %[[RES]] to %[[ARG0]] : !fir.ref<i32> 20! CHECK: omp.yield(%[[ARG0]] : !fir.ref<i32>) 21! CHECK: } 22 23! CHECK-LABEL: func.func @_QPreduction_ior( 24! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "y"}) { 25! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFreduction_iorEi"} 26! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFreduction_iorEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 27! CHECK: %[[VAL_3:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFreduction_iorEx"} 28! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFreduction_iorEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 29! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %{{[0-9]+}} {uniq_name = "_QFreduction_iorEy"} : (!fir.box<!fir.array<?xi32>>, !fir.dscope) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>) 30! CHECK: %[[VAL_6:.*]] = arith.constant 0 : i32 31! CHECK: hlfir.assign %[[VAL_6]] to %[[VAL_4]]#0 : i32, !fir.ref<i32> 32! CHECK: omp.parallel 33! CHECK: %[[VAL_7:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}} 34! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare %[[VAL_7]] {uniq_name = "_QFreduction_iorEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 35! CHECK: %[[VAL_9:.*]] = arith.constant 1 : i32 36! CHECK: %[[VAL_10:.*]] = arith.constant 100 : i32 37! CHECK: %[[VAL_11:.*]] = arith.constant 1 : i32 38! CHECK: omp.wsloop reduction(byref @ior_byref_i32 %[[VAL_4]]#0 -> %[[VAL_12:.*]] : !fir.ref<i32>) { 39! CHECK-NEXT: omp.loop_nest (%[[VAL_13:.*]]) : i32 = (%[[VAL_9]]) to (%[[VAL_10]]) inclusive step (%[[VAL_11]]) { 40! CHECK: %[[VAL_14:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFreduction_iorEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 41! CHECK: fir.store %[[VAL_13]] to %[[VAL_8]]#1 : !fir.ref<i32> 42! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_8]]#0 : !fir.ref<i32> 43! CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_15]] : (i32) -> i64 44! CHECK: %[[VAL_17:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_16]]) : (!fir.box<!fir.array<?xi32>>, i64) -> !fir.ref<i32> 45! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_14]]#0 : !fir.ref<i32> 46! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_17]] : !fir.ref<i32> 47! CHECK: %[[VAL_20:.*]] = arith.ori %[[VAL_18]], %[[VAL_19]] : i32 48! CHECK: hlfir.assign %[[VAL_20]] to %[[VAL_14]]#0 : i32, !fir.ref<i32> 49! CHECK: omp.yield 50! CHECK: omp.terminator 51 52 53 54subroutine reduction_ior(y) 55 integer :: x, y(:) 56 x = 0 57 !$omp parallel 58 !$omp do reduction(ior:x) 59 do i=1, 100 60 x = ior(x, y(i)) 61 end do 62 !$omp end do 63 !$omp end parallel 64 print *, x 65end subroutine 66