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 @and_reduction : !fir.ref<!fir.logical<4>> 7! CHECK-SAME: alloc { 8! CHECK: %[[REF:.*]] = fir.alloca !fir.logical<4> 9! CHECK: omp.yield(%[[REF]] : !fir.ref<!fir.logical<4>>) 10! CHECK-LABEL: } init { 11! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.logical<4>>, %[[ALLOC:.*]]: !fir.ref<!fir.logical<4>>): 12! CHECK: %[[VAL_1:.*]] = arith.constant true 13! CHECK: %[[VAL_2:.*]] = fir.convert %[[VAL_1]] : (i1) -> !fir.logical<4> 14! CHECK: fir.store %[[VAL_2]] to %[[ALLOC]] : !fir.ref<!fir.logical<4>> 15! CHECK: omp.yield(%[[ALLOC]] : !fir.ref<!fir.logical<4>>) 16 17! CHECK-LABEL: } combiner { 18! CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<!fir.logical<4>>, %[[ARG1:.*]]: !fir.ref<!fir.logical<4>>): 19! CHECK: %[[LD0:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.logical<4>> 20! CHECK: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<!fir.logical<4>> 21! CHECK: %[[VAL_2:.*]] = fir.convert %[[LD0]] : (!fir.logical<4>) -> i1 22! CHECK: %[[VAL_3:.*]] = fir.convert %[[LD1]] : (!fir.logical<4>) -> i1 23! CHECK: %[[RES:.*]] = arith.andi %[[VAL_2]], %[[VAL_3]] : i1 24! CHECK: %[[VAL_5:.*]] = fir.convert %[[RES]] : (i1) -> !fir.logical<4> 25! CHECK: fir.store %[[VAL_5]] to %[[ARG0]] : !fir.ref<!fir.logical<4>> 26! CHECK: omp.yield(%[[ARG0]] : !fir.ref<!fir.logical<4>>) 27! CHECK: } 28 29! CHECK-LABEL: func.func @_QPsimple_reduction( 30! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "y"}) { 31! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_reductionEi"} 32! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFsimple_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 33! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFsimple_reductionEx"} 34! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFsimple_reductionEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 35! CHECK: %[[VAL_5:.*]] = arith.constant 100 : index 36! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1> 37! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_6]]) dummy_scope %{{[0-9]+}} {uniq_name = "_QFsimple_reductionEy"} : (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.shape<1>, !fir.dscope) -> (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.ref<!fir.array<100x!fir.logical<4>>>) 38! CHECK: %[[VAL_8:.*]] = arith.constant true 39! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i1) -> !fir.logical<4> 40! CHECK: hlfir.assign %[[VAL_9]] to %[[VAL_4]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 41! CHECK: omp.parallel { 42! CHECK: %[[VAL_10:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}} 43! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 44! CHECK: %[[VAL_12:.*]] = arith.constant 1 : i32 45! CHECK: %[[VAL_13:.*]] = arith.constant 100 : i32 46! CHECK: %[[VAL_14:.*]] = arith.constant 1 : i32 47! CHECK: omp.wsloop reduction(byref @and_reduction %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) { 48! CHECK-NEXT: omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) { 49! CHECK: %[[VAL_17:.*]]:2 = hlfir.declare %[[VAL_15]] {uniq_name = "_QFsimple_reductionEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 50! CHECK: fir.store %[[VAL_16]] to %[[VAL_11]]#1 : !fir.ref<i32> 51! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>> 52! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32> 53! CHECK: %[[VAL_20:.*]] = fir.convert %[[VAL_19]] : (i32) -> i64 54! CHECK: %[[VAL_21:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_20]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>> 55! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_21]] : !fir.ref<!fir.logical<4>> 56! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_18]] : (!fir.logical<4>) -> i1 57! CHECK: %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i1 58! CHECK: %[[VAL_25:.*]] = arith.andi %[[VAL_23]], %[[VAL_24]] : i1 59! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4> 60! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 61! CHECK: omp.yield 62! CHECK: omp.terminator 63! CHECK: return 64 65subroutine simple_reduction(y) 66 logical :: x, y(100) 67 x = .true. 68 !$omp parallel 69 !$omp do reduction(.and.:x) 70 do i=1, 100 71 x = x .and. y(i) 72 end do 73 !$omp end do 74 !$omp end parallel 75end subroutine simple_reduction 76 77 78! CHECK-LABEL: func.func @_QPsimple_reduction_switch_order( 79! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "y"}) { 80! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_reduction_switch_orderEi"} 81! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 82! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFsimple_reduction_switch_orderEx"} 83! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {uniq_name = "_QFsimple_reduction_switch_orderEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 84! CHECK: %[[VAL_5:.*]] = arith.constant 100 : index 85! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1> 86! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_6]]) dummy_scope %{{[0-9]+}} {uniq_name = "_QFsimple_reduction_switch_orderEy"} : (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.shape<1>, !fir.dscope) -> (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.ref<!fir.array<100x!fir.logical<4>>>) 87! CHECK: %[[VAL_8:.*]] = arith.constant true 88! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i1) -> !fir.logical<4> 89! CHECK: hlfir.assign %[[VAL_9]] to %[[VAL_4]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 90! CHECK: omp.parallel { 91! CHECK: %[[VAL_10:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}} 92! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 93! CHECK: %[[VAL_12:.*]] = arith.constant 1 : i32 94! CHECK: %[[VAL_13:.*]] = arith.constant 100 : i32 95! CHECK: %[[VAL_14:.*]] = arith.constant 1 : i32 96! CHECK: omp.wsloop reduction(byref @and_reduction %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) { 97! CHECK-NEXT: omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) { 98! CHECK: %[[VAL_17:.*]]:2 = hlfir.declare %[[VAL_15]] {uniq_name = "_QFsimple_reduction_switch_orderEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 99! CHECK: fir.store %[[VAL_16]] to %[[VAL_11]]#1 : !fir.ref<i32> 100! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32> 101! CHECK: %[[VAL_19:.*]] = fir.convert %[[VAL_18]] : (i32) -> i64 102! CHECK: %[[VAL_20:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_19]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>> 103! CHECK: %[[VAL_21:.*]] = fir.load %[[VAL_20]] : !fir.ref<!fir.logical<4>> 104! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>> 105! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_21]] : (!fir.logical<4>) -> i1 106! CHECK: %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i1 107! CHECK: %[[VAL_25:.*]] = arith.andi %[[VAL_23]], %[[VAL_24]] : i1 108! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4> 109! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 110! CHECK: omp.yield 111! CHECK: omp.terminator 112! CHECK: return 113 114subroutine simple_reduction_switch_order(y) 115 logical :: x, y(100) 116 x = .true. 117 !$omp parallel 118 !$omp do reduction(.and.:x) 119 do i=1, 100 120 x = y(i) .and. x 121 end do 122 !$omp end do 123 !$omp end parallel 124end subroutine 125 126! CHECK-LABEL: func.func @_QPmultiple_reductions( 127! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "w"}) { 128! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFmultiple_reductionsEi"} 129! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 130! CHECK: %[[VAL_3:.*]] = arith.constant 100 : index 131! CHECK: %[[VAL_4:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1> 132! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_4]]) dummy_scope %{{[0-9]+}} {uniq_name = "_QFmultiple_reductionsEw"} : (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.shape<1>, !fir.dscope) -> (!fir.ref<!fir.array<100x!fir.logical<4>>>, !fir.ref<!fir.array<100x!fir.logical<4>>>) 133! CHECK: %[[VAL_6:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFmultiple_reductionsEx"} 134! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_6]] {uniq_name = "_QFmultiple_reductionsEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 135! CHECK: %[[VAL_8:.*]] = fir.alloca !fir.logical<4> {bindc_name = "y", uniq_name = "_QFmultiple_reductionsEy"} 136! CHECK: %[[VAL_9:.*]]:2 = hlfir.declare %[[VAL_8]] {uniq_name = "_QFmultiple_reductionsEy"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 137! CHECK: %[[VAL_10:.*]] = fir.alloca !fir.logical<4> {bindc_name = "z", uniq_name = "_QFmultiple_reductionsEz"} 138! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFmultiple_reductionsEz"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 139! CHECK: %[[VAL_12:.*]] = arith.constant true 140! CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_12]] : (i1) -> !fir.logical<4> 141! CHECK: hlfir.assign %[[VAL_13]] to %[[VAL_7]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 142! CHECK: %[[VAL_14:.*]] = arith.constant true 143! CHECK: %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (i1) -> !fir.logical<4> 144! CHECK: hlfir.assign %[[VAL_15]] to %[[VAL_9]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 145! CHECK: %[[VAL_16:.*]] = arith.constant true 146! CHECK: %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (i1) -> !fir.logical<4> 147! CHECK: hlfir.assign %[[VAL_17]] to %[[VAL_11]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 148! CHECK: omp.parallel { 149! CHECK: %[[VAL_18:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}} 150! CHECK: %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_18]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) 151! CHECK: %[[VAL_20:.*]] = arith.constant 1 : i32 152! CHECK: %[[VAL_21:.*]] = arith.constant 100 : i32 153! CHECK: %[[VAL_22:.*]] = arith.constant 1 : i32 154! CHECK: omp.wsloop reduction(byref @and_reduction %[[VAL_7]]#0 -> %[[VAL_23:.*]], byref @and_reduction %[[VAL_9]]#0 -> %[[VAL_24:.*]], byref @and_reduction %[[VAL_11]]#0 -> %[[VAL_25:.*]] : !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) { 155! CHECK-NEXT: omp.loop_nest (%[[VAL_26:.*]]) : i32 = (%[[VAL_20]]) to (%[[VAL_21]]) inclusive step (%[[VAL_22]]) { 156! CHECK: %[[VAL_27:.*]]:2 = hlfir.declare %[[VAL_23]] {uniq_name = "_QFmultiple_reductionsEx"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 157! CHECK: %[[VAL_28:.*]]:2 = hlfir.declare %[[VAL_24]] {uniq_name = "_QFmultiple_reductionsEy"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 158! CHECK: %[[VAL_29:.*]]:2 = hlfir.declare %[[VAL_25]] {uniq_name = "_QFmultiple_reductionsEz"} : (!fir.ref<!fir.logical<4>>) -> (!fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) 159! CHECK: fir.store %[[VAL_26]] to %[[VAL_19]]#1 : !fir.ref<i32> 160! CHECK: %[[VAL_30:.*]] = fir.load %[[VAL_27]]#0 : !fir.ref<!fir.logical<4>> 161! CHECK: %[[VAL_31:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32> 162! CHECK: %[[VAL_32:.*]] = fir.convert %[[VAL_31]] : (i32) -> i64 163! CHECK: %[[VAL_33:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_32]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>> 164! CHECK: %[[VAL_34:.*]] = fir.load %[[VAL_33]] : !fir.ref<!fir.logical<4>> 165! CHECK: %[[VAL_35:.*]] = fir.convert %[[VAL_30]] : (!fir.logical<4>) -> i1 166! CHECK: %[[VAL_36:.*]] = fir.convert %[[VAL_34]] : (!fir.logical<4>) -> i1 167! CHECK: %[[VAL_37:.*]] = arith.andi %[[VAL_35]], %[[VAL_36]] : i1 168! CHECK: %[[VAL_38:.*]] = fir.convert %[[VAL_37]] : (i1) -> !fir.logical<4> 169! CHECK: hlfir.assign %[[VAL_38]] to %[[VAL_27]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 170! CHECK: %[[VAL_39:.*]] = fir.load %[[VAL_28]]#0 : !fir.ref<!fir.logical<4>> 171! CHECK: %[[VAL_40:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32> 172! CHECK: %[[VAL_41:.*]] = fir.convert %[[VAL_40]] : (i32) -> i64 173! CHECK: %[[VAL_42:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_41]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>> 174! CHECK: %[[VAL_43:.*]] = fir.load %[[VAL_42]] : !fir.ref<!fir.logical<4>> 175! CHECK: %[[VAL_44:.*]] = fir.convert %[[VAL_39]] : (!fir.logical<4>) -> i1 176! CHECK: %[[VAL_45:.*]] = fir.convert %[[VAL_43]] : (!fir.logical<4>) -> i1 177! CHECK: %[[VAL_46:.*]] = arith.andi %[[VAL_44]], %[[VAL_45]] : i1 178! CHECK: %[[VAL_47:.*]] = fir.convert %[[VAL_46]] : (i1) -> !fir.logical<4> 179! CHECK: hlfir.assign %[[VAL_47]] to %[[VAL_28]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 180! CHECK: %[[VAL_48:.*]] = fir.load %[[VAL_29]]#0 : !fir.ref<!fir.logical<4>> 181! CHECK: %[[VAL_49:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32> 182! CHECK: %[[VAL_50:.*]] = fir.convert %[[VAL_49]] : (i32) -> i64 183! CHECK: %[[VAL_51:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_50]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>> 184! CHECK: %[[VAL_52:.*]] = fir.load %[[VAL_51]] : !fir.ref<!fir.logical<4>> 185! CHECK: %[[VAL_53:.*]] = fir.convert %[[VAL_48]] : (!fir.logical<4>) -> i1 186! CHECK: %[[VAL_54:.*]] = fir.convert %[[VAL_52]] : (!fir.logical<4>) -> i1 187! CHECK: %[[VAL_55:.*]] = arith.andi %[[VAL_53]], %[[VAL_54]] : i1 188! CHECK: %[[VAL_56:.*]] = fir.convert %[[VAL_55]] : (i1) -> !fir.logical<4> 189! CHECK: hlfir.assign %[[VAL_56]] to %[[VAL_29]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>> 190! CHECK: omp.yield 191! CHECK: omp.terminator 192! CHECK: return 193 194 195 196subroutine multiple_reductions(w) 197 logical :: x,y,z,w(100) 198 x = .true. 199 y = .true. 200 z = .true. 201 !$omp parallel 202 !$omp do reduction(.and.:x,y,z) 203 do i=1, 100 204 x = x .and. w(i) 205 y = y .and. w(i) 206 z = z .and. w(i) 207 end do 208 !$omp end do 209 !$omp end parallel 210end subroutine 211 212