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1! RUN: bbc -emit-hlfir -fopenmp --force-byref-reduction %s -o - | FileCheck %s2! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --force-byref-reduction %s -o - | FileCheck %s3 4! NOTE: Assertions have been autogenerated by utils/generate-test-checks.py5 6! CHECK-LABEL: omp.declare_reduction @iand_byref_i32 : !fir.ref<i32>7! CHECK-SAME: alloc {8! CHECK: %[[REF:.*]] = fir.alloca i329! CHECK: omp.yield(%[[REF]] : !fir.ref<i32>)10! CHECK-LABEL: } init {11! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<i32>, %[[ALLOC:.*]]: !fir.ref<i32>):12! CHECK: %[[C0_1:.*]] = arith.constant -1 : i3213! CHECK: fir.store %[[C0_1]] to %[[ALLOC]] : !fir.ref<i32>14! CHECK: omp.yield(%[[ALLOC]] : !fir.ref<i32>)15 16! CHECK-LABEL: } combiner {17! CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<i32>, %[[ARG1:.*]]: !fir.ref<i32>):18! CHECK: %[[LD0:.*]] = fir.load %[[ARG0]] : !fir.ref<i32>19! CHECK: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<i32>20! CHECK: %[[RES:.*]] = arith.andi %[[LD0]], %[[LD1]] : i3221! CHECK: fir.store %[[RES]] to %[[ARG0]] : !fir.ref<i32>22! CHECK: omp.yield(%[[ARG0]] : !fir.ref<i32>)23! CHECK: }24 25! CHECK-LABEL: func.func @_QPreduction_iand(26! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "y"}) {27! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFreduction_iandEi"}28! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFreduction_iandEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)29! CHECK: %[[VAL_3:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFreduction_iandEx"}30! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFreduction_iandEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)31! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {uniq_name = "_QFreduction_iandEy"} : (!fir.box<!fir.array<?xi32>>, !fir.dscope) -> (!fir.box<!fir.array<?xi32>>, !fir.box<!fir.array<?xi32>>)32! CHECK: %[[VAL_6:.*]] = arith.constant 0 : i3233! CHECK: hlfir.assign %[[VAL_6]] to %[[VAL_4]]#0 : i32, !fir.ref<i32>34! CHECK: omp.parallel {35! CHECK: %[[VAL_9:.*]] = arith.constant 1 : i3236! CHECK: %[[VAL_10:.*]] = arith.constant 100 : i3237! CHECK: %[[VAL_11:.*]] = arith.constant 1 : i3238! CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_7:.*]] : !fir.ref<i32>) reduction(byref @iand_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_8:.*]]:2 = hlfir.declare %[[VAL_7]] {uniq_name = "_QFreduction_iandEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)41! CHECK: %[[VAL_14:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFreduction_iandEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)42! CHECK: hlfir.assign %[[VAL_13]] to %[[VAL_8]]#0 : i32, !fir.ref<i32>43! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_8]]#0 : !fir.ref<i32>44! CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_15]] : (i32) -> i6445! CHECK: %[[VAL_17:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_16]]) : (!fir.box<!fir.array<?xi32>>, i64) -> !fir.ref<i32>46! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_14]]#0 : !fir.ref<i32>47! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_17]] : !fir.ref<i32>48! CHECK: %[[VAL_20:.*]] = arith.andi %[[VAL_18]], %[[VAL_19]] : i3249! CHECK: hlfir.assign %[[VAL_20]] to %[[VAL_14]]#0 : i32, !fir.ref<i32>50! CHECK: omp.yield51! CHECK: omp.terminator52 53 54 55subroutine reduction_iand(y)56 integer :: x, y(:)57 x = 058 !$omp parallel59 !$omp do reduction(iand:x)60 do i=1, 10061 x = iand(x, y(i))62 end do63 !$omp end do64 !$omp end parallel65 print *, x66end subroutine67