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! NOTE: Assertions have been autogenerated by utils/generate-test-checks.py 5 6! CHECK-LABEL: omp.declare_reduction @iand_byref_i32 : !fir.ref<i32> 7! CHECK-SAME: alloc { 8! CHECK: %[[REF:.*]] = fir.alloca i32 9! 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 : i32 13! 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]] : i32 21! 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]+}} {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 : i32 33! CHECK: hlfir.assign %[[VAL_6]] to %[[VAL_4]]#0 : i32, !fir.ref<i32> 34! CHECK: omp.parallel { 35! CHECK: %[[VAL_7:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}} 36! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare %[[VAL_7]] {uniq_name = "_QFreduction_iandEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 37! CHECK: %[[VAL_9:.*]] = arith.constant 1 : i32 38! CHECK: %[[VAL_10:.*]] = arith.constant 100 : i32 39! CHECK: %[[VAL_11:.*]] = arith.constant 1 : i32 40! CHECK: omp.wsloop reduction(byref @iand_byref_i32 %[[VAL_4]]#0 -> %[[VAL_12:.*]] : !fir.ref<i32>) { 41! CHECK-NEXT: omp.loop_nest (%[[VAL_13:.*]]) : i32 = (%[[VAL_9]]) to (%[[VAL_10]]) inclusive step (%[[VAL_11]]) { 42! CHECK: %[[VAL_14:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFreduction_iandEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 43! CHECK: fir.store %[[VAL_13]] to %[[VAL_8]]#1 : !fir.ref<i32> 44! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_8]]#0 : !fir.ref<i32> 45! CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_15]] : (i32) -> i64 46! CHECK: %[[VAL_17:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_16]]) : (!fir.box<!fir.array<?xi32>>, i64) -> !fir.ref<i32> 47! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_14]]#0 : !fir.ref<i32> 48! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_17]] : !fir.ref<i32> 49! CHECK: %[[VAL_20:.*]] = arith.andi %[[VAL_18]], %[[VAL_19]] : i32 50! CHECK: hlfir.assign %[[VAL_20]] to %[[VAL_14]]#0 : i32, !fir.ref<i32> 51! CHECK: omp.yield 52! CHECK: omp.terminator 53 54 55 56subroutine reduction_iand(y) 57 integer :: x, y(:) 58 x = 0 59 !$omp parallel 60 !$omp do reduction(iand:x) 61 do i=1, 100 62 x = iand(x, y(i)) 63 end do 64 !$omp end do 65 !$omp end parallel 66 print *, x 67end subroutine 68