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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 @and_reduction_byref_l32 : !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 true13! 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>) -> i122! CHECK: %[[VAL_3:.*]] = fir.convert %[[LD1]] : (!fir.logical<4>) -> i123! CHECK: %[[RES:.*]] = arith.andi %[[VAL_2]], %[[VAL_3]] : i124! 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 : index36! 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]+}} arg {{[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 true39! 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_12:.*]] = arith.constant 1 : i3243! CHECK: %[[VAL_13:.*]] = arith.constant 100 : i3244! CHECK: %[[VAL_14:.*]] = arith.constant 1 : i3245! CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_10:.*]] : !fir.ref<i32>) reduction(byref @and_reduction_byref_l32 %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) {46! CHECK-NEXT: omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) {47! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)48! 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>>)49! CHECK: hlfir.assign %[[VAL_16]] to %[[VAL_11]]#0 : i32, !fir.ref<i32>50! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>>51! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32>52! CHECK: %[[VAL_20:.*]] = fir.convert %[[VAL_19]] : (i32) -> i6453! CHECK: %[[VAL_21:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_20]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>54! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_21]] : !fir.ref<!fir.logical<4>>55! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_18]] : (!fir.logical<4>) -> i156! CHECK: %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i157! CHECK: %[[VAL_25:.*]] = arith.andi %[[VAL_23]], %[[VAL_24]] : i158! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4>59! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>60! CHECK: omp.yield61! CHECK: omp.terminator62! CHECK: return63 64subroutine simple_reduction(y)65 logical :: x, y(100)66 x = .true.67 !$omp parallel68 !$omp do reduction(.and.:x)69 do i=1, 10070 x = x .and. y(i)71 end do72 !$omp end do73 !$omp end parallel74end subroutine simple_reduction75 76 77! CHECK-LABEL: func.func @_QPsimple_reduction_switch_order(78! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "y"}) {79! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_reduction_switch_orderEi"}80! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)81! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFsimple_reduction_switch_orderEx"}82! 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>>)83! CHECK: %[[VAL_5:.*]] = arith.constant 100 : index84! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>85! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_6]]) dummy_scope %{{[0-9]+}} arg {{[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>>>)86! CHECK: %[[VAL_8:.*]] = arith.constant true87! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i1) -> !fir.logical<4>88! CHECK: hlfir.assign %[[VAL_9]] to %[[VAL_4]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>89! CHECK: omp.parallel {90! CHECK: %[[VAL_12:.*]] = arith.constant 1 : i3291! CHECK: %[[VAL_13:.*]] = arith.constant 100 : i3292! CHECK: %[[VAL_14:.*]] = arith.constant 1 : i3293! CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_10:.*]] : !fir.ref<i32>) reduction(byref @and_reduction_byref_l32 %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) {94! CHECK-NEXT: omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) {95! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)96! 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>>)97! CHECK: hlfir.assign %[[VAL_16]] to %[[VAL_11]]#0 : i32, !fir.ref<i32>98! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32>99! CHECK: %[[VAL_19:.*]] = fir.convert %[[VAL_18]] : (i32) -> i64100! CHECK: %[[VAL_20:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_19]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>101! CHECK: %[[VAL_21:.*]] = fir.load %[[VAL_20]] : !fir.ref<!fir.logical<4>>102! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>>103! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_21]] : (!fir.logical<4>) -> i1104! CHECK: %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i1105! CHECK: %[[VAL_25:.*]] = arith.andi %[[VAL_23]], %[[VAL_24]] : i1106! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4>107! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>108! CHECK: omp.yield109! CHECK: omp.terminator110! CHECK: return111 112subroutine simple_reduction_switch_order(y)113 logical :: x, y(100)114 x = .true.115 !$omp parallel116 !$omp do reduction(.and.:x)117 do i=1, 100118 x = y(i) .and. x119 end do120 !$omp end do121 !$omp end parallel122end subroutine123 124! CHECK-LABEL: func.func @_QPmultiple_reductions(125! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "w"}) {126! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFmultiple_reductionsEi"}127! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)128! CHECK: %[[VAL_3:.*]] = arith.constant 100 : index129! CHECK: %[[VAL_4:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>130! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_4]]) dummy_scope %{{[0-9]+}} arg {{[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>>>)131! CHECK: %[[VAL_6:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFmultiple_reductionsEx"}132! 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>>)133! CHECK: %[[VAL_8:.*]] = fir.alloca !fir.logical<4> {bindc_name = "y", uniq_name = "_QFmultiple_reductionsEy"}134! 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>>)135! CHECK: %[[VAL_10:.*]] = fir.alloca !fir.logical<4> {bindc_name = "z", uniq_name = "_QFmultiple_reductionsEz"}136! 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>>)137! CHECK: %[[VAL_12:.*]] = arith.constant true138! CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_12]] : (i1) -> !fir.logical<4>139! CHECK: hlfir.assign %[[VAL_13]] to %[[VAL_7]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>140! CHECK: %[[VAL_14:.*]] = arith.constant true141! CHECK: %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (i1) -> !fir.logical<4>142! CHECK: hlfir.assign %[[VAL_15]] to %[[VAL_9]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>143! CHECK: %[[VAL_16:.*]] = arith.constant true144! CHECK: %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (i1) -> !fir.logical<4>145! CHECK: hlfir.assign %[[VAL_17]] to %[[VAL_11]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>146! CHECK: omp.parallel {147! CHECK: %[[VAL_20:.*]] = arith.constant 1 : i32148! CHECK: %[[VAL_21:.*]] = arith.constant 100 : i32149! CHECK: %[[VAL_22:.*]] = arith.constant 1 : i32150! CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_18:.*]] : !fir.ref<i32>) reduction(byref @and_reduction_byref_l32 %[[VAL_7]]#0 -> %[[VAL_23:.*]], byref @and_reduction_byref_l32 %[[VAL_9]]#0 -> %[[VAL_24:.*]], byref @and_reduction_byref_l32 %[[VAL_11]]#0 -> %[[VAL_25:.*]] : !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) {151! CHECK-NEXT: omp.loop_nest (%[[VAL_26:.*]]) : i32 = (%[[VAL_20]]) to (%[[VAL_21]]) inclusive step (%[[VAL_22]]) {152! CHECK: %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_18]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)153! 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>>)154! 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>>)155! 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>>)156! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_19]]#0 : i32, !fir.ref<i32>157! CHECK: %[[VAL_30:.*]] = fir.load %[[VAL_27]]#0 : !fir.ref<!fir.logical<4>>158! CHECK: %[[VAL_31:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>159! CHECK: %[[VAL_32:.*]] = fir.convert %[[VAL_31]] : (i32) -> i64160! CHECK: %[[VAL_33:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_32]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>161! CHECK: %[[VAL_34:.*]] = fir.load %[[VAL_33]] : !fir.ref<!fir.logical<4>>162! CHECK: %[[VAL_35:.*]] = fir.convert %[[VAL_30]] : (!fir.logical<4>) -> i1163! CHECK: %[[VAL_36:.*]] = fir.convert %[[VAL_34]] : (!fir.logical<4>) -> i1164! CHECK: %[[VAL_37:.*]] = arith.andi %[[VAL_35]], %[[VAL_36]] : i1165! CHECK: %[[VAL_38:.*]] = fir.convert %[[VAL_37]] : (i1) -> !fir.logical<4>166! CHECK: hlfir.assign %[[VAL_38]] to %[[VAL_27]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>167! CHECK: %[[VAL_39:.*]] = fir.load %[[VAL_28]]#0 : !fir.ref<!fir.logical<4>>168! CHECK: %[[VAL_40:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>169! CHECK: %[[VAL_41:.*]] = fir.convert %[[VAL_40]] : (i32) -> i64170! CHECK: %[[VAL_42:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_41]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>171! CHECK: %[[VAL_43:.*]] = fir.load %[[VAL_42]] : !fir.ref<!fir.logical<4>>172! CHECK: %[[VAL_44:.*]] = fir.convert %[[VAL_39]] : (!fir.logical<4>) -> i1173! CHECK: %[[VAL_45:.*]] = fir.convert %[[VAL_43]] : (!fir.logical<4>) -> i1174! CHECK: %[[VAL_46:.*]] = arith.andi %[[VAL_44]], %[[VAL_45]] : i1175! CHECK: %[[VAL_47:.*]] = fir.convert %[[VAL_46]] : (i1) -> !fir.logical<4>176! CHECK: hlfir.assign %[[VAL_47]] to %[[VAL_28]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>177! CHECK: %[[VAL_48:.*]] = fir.load %[[VAL_29]]#0 : !fir.ref<!fir.logical<4>>178! CHECK: %[[VAL_49:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>179! CHECK: %[[VAL_50:.*]] = fir.convert %[[VAL_49]] : (i32) -> i64180! CHECK: %[[VAL_51:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_50]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>181! CHECK: %[[VAL_52:.*]] = fir.load %[[VAL_51]] : !fir.ref<!fir.logical<4>>182! CHECK: %[[VAL_53:.*]] = fir.convert %[[VAL_48]] : (!fir.logical<4>) -> i1183! CHECK: %[[VAL_54:.*]] = fir.convert %[[VAL_52]] : (!fir.logical<4>) -> i1184! CHECK: %[[VAL_55:.*]] = arith.andi %[[VAL_53]], %[[VAL_54]] : i1185! CHECK: %[[VAL_56:.*]] = fir.convert %[[VAL_55]] : (i1) -> !fir.logical<4>186! CHECK: hlfir.assign %[[VAL_56]] to %[[VAL_29]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>187! CHECK: omp.yield188! CHECK: omp.terminator189! CHECK: return190 191 192 193subroutine multiple_reductions(w)194 logical :: x,y,z,w(100)195 x = .true.196 y = .true.197 z = .true.198 !$omp parallel199 !$omp do reduction(.and.:x,y,z)200 do i=1, 100201 x = x .and. w(i)202 y = y .and. w(i)203 z = z .and. w(i)204 end do205 !$omp end do206 !$omp end parallel207end subroutine208 209