! RUN: bbc -emit-hlfir -fopenmp --force-byref-reduction %s -o - | FileCheck %s
! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --force-byref-reduction %s -o - | FileCheck %s
! NOTE: Assertions have been autogenerated by utils/generate-test-checks.py
! CHECK-LABEL: omp.declare_reduction @or_reduction : !fir.ref<!fir.logical<4>>
! CHECK-SAME: alloc {
! CHECK: %[[REF:.*]] = fir.alloca !fir.logical<4>
! CHECK: omp.yield(%[[REF]] : !fir.ref<!fir.logical<4>>)
! CHECK-LABEL: } init {
! CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<!fir.logical<4>>, %[[ALLOC:.*]]: !fir.ref<!fir.logical<4>>):
! CHECK: %[[VAL_1:.*]] = arith.constant false
! CHECK: %[[VAL_2:.*]] = fir.convert %[[VAL_1]] : (i1) -> !fir.logical<4>
! CHECK: fir.store %[[VAL_2]] to %[[ALLOC]] : !fir.ref<!fir.logical<4>>
! CHECK: omp.yield(%[[ALLOC]] : !fir.ref<!fir.logical<4>>)
! CHECK-LABEL: } combiner {
! CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<!fir.logical<4>>, %[[ARG1:.*]]: !fir.ref<!fir.logical<4>>):
! CHECK: %[[LD0:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_2:.*]] = fir.convert %[[LD0]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_3:.*]] = fir.convert %[[LD1]] : (!fir.logical<4>) -> i1
! CHECK: %[[RES:.*]] = arith.ori %[[VAL_2]], %[[VAL_3]] : i1
! CHECK: %[[VAL_5:.*]] = fir.convert %[[RES]] : (i1) -> !fir.logical<4>
! CHECK: fir.store %[[VAL_5]] to %[[ARG0]] : !fir.ref<!fir.logical<4>>
! CHECK: omp.yield(%[[ARG0]] : !fir.ref<!fir.logical<4>>)
! CHECK-LABEL: func.func @_QPsimple_reduction(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "y"}) {
! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_reductionEi"}
! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFsimple_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFsimple_reductionEx"}
! 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>>)
! CHECK: %[[VAL_5:.*]] = arith.constant 100 : index
! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>
! 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>>>)
! CHECK: %[[VAL_8:.*]] = arith.constant true
! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_9]] to %[[VAL_4]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: omp.parallel {
! CHECK: %[[VAL_10:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reductionEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_12:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_13:.*]] = arith.constant 100 : i32
! CHECK: %[[VAL_14:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop reduction(byref @or_reduction %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) {
! CHECK-NEXT: omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) {
! 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>>)
! CHECK: fir.store %[[VAL_16]] to %[[VAL_11]]#1 : !fir.ref<i32>
! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_19:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32>
! CHECK: %[[VAL_20:.*]] = fir.convert %[[VAL_19]] : (i32) -> i64
! CHECK: %[[VAL_21:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_20]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_21]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_18]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_25:.*]] = arith.ori %[[VAL_23]], %[[VAL_24]] : i1
! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: omp.yield
! CHECK: omp.terminator
! CHECK: omp.terminator
! CHECK: return
subroutine simple_reduction(y)
logical :: x, y(100)
x = .true.
!$omp parallel
!$omp do reduction(.or.:x)
do i=1, 100
x = x .or. y(i)
end do
!$omp end do
!$omp end parallel
end subroutine
! CHECK-LABEL: func.func @_QPsimple_reduction_switch_order(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "y"}) {
! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_reduction_switch_orderEi"}
! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFsimple_reduction_switch_orderEx"}
! 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>>)
! CHECK: %[[VAL_5:.*]] = arith.constant 100 : index
! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>
! 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>>>)
! CHECK: %[[VAL_8:.*]] = arith.constant true
! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_9]] to %[[VAL_4]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: omp.parallel {
! CHECK: %[[VAL_10:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFsimple_reduction_switch_orderEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_12:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_13:.*]] = arith.constant 100 : i32
! CHECK: %[[VAL_14:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop reduction(byref @or_reduction %[[VAL_4]]#0 -> %[[VAL_15:.*]] : !fir.ref<!fir.logical<4>>) {
! CHECK-NEXT: omp.loop_nest (%[[VAL_16:.*]]) : i32 = (%[[VAL_12]]) to (%[[VAL_13]]) inclusive step (%[[VAL_14]]) {
! 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>>)
! CHECK: fir.store %[[VAL_16]] to %[[VAL_11]]#1 : !fir.ref<i32>
! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_11]]#0 : !fir.ref<i32>
! CHECK: %[[VAL_19:.*]] = fir.convert %[[VAL_18]] : (i32) -> i64
! CHECK: %[[VAL_20:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_19]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_21:.*]] = fir.load %[[VAL_20]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_21]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_24:.*]] = fir.convert %[[VAL_22]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_25:.*]] = arith.ori %[[VAL_23]], %[[VAL_24]] : i1
! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_26]] to %[[VAL_17]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: omp.yield
! CHECK: omp.terminator
! CHECK: omp.terminator
! CHECK: return
subroutine simple_reduction_switch_order(y)
logical :: x, y(100)
x = .true.
!$omp parallel
!$omp do reduction(.or.:x)
do i=1, 100
x = y(i) .or. x
end do
!$omp end do
!$omp end parallel
end subroutine
! CHECK-LABEL: func.func @_QPmultiple_reductions(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100x!fir.logical<4>>> {fir.bindc_name = "w"}) {
! CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFmultiple_reductionsEi"}
! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_3:.*]] = arith.constant 100 : index
! CHECK: %[[VAL_4:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>
! 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>>>)
! CHECK: %[[VAL_6:.*]] = fir.alloca !fir.logical<4> {bindc_name = "x", uniq_name = "_QFmultiple_reductionsEx"}
! 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>>)
! CHECK: %[[VAL_8:.*]] = fir.alloca !fir.logical<4> {bindc_name = "y", uniq_name = "_QFmultiple_reductionsEy"}
! 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>>)
! CHECK: %[[VAL_10:.*]] = fir.alloca !fir.logical<4> {bindc_name = "z", uniq_name = "_QFmultiple_reductionsEz"}
! 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>>)
! CHECK: %[[VAL_12:.*]] = arith.constant true
! CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_12]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_13]] to %[[VAL_7]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_14:.*]] = arith.constant true
! CHECK: %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_15]] to %[[VAL_9]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_16:.*]] = arith.constant true
! CHECK: %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_17]] to %[[VAL_11]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: omp.parallel {
! CHECK: %[[VAL_18:.*]] = fir.alloca i32 {bindc_name = "i", pinned, {{.*}}}
! CHECK: %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_18]] {uniq_name = "_QFmultiple_reductionsEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_20:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_21:.*]] = arith.constant 100 : i32
! CHECK: %[[VAL_22:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop reduction(byref @or_reduction %[[VAL_7]]#0 -> %[[VAL_23:.*]], byref @or_reduction %[[VAL_9]]#0 -> %[[VAL_24:.*]], byref @or_reduction %[[VAL_11]]#0 -> %[[VAL_25:.*]] : !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>, !fir.ref<!fir.logical<4>>) {
! CHECK-NEXT: omp.loop_nest (%[[VAL_26:.*]]) : i32 = (%[[VAL_20]]) to (%[[VAL_21]]) inclusive step (%[[VAL_22]]) {
! 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>>)
! 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>>)
! 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>>)
! CHECK: fir.store %[[VAL_26]] to %[[VAL_19]]#1 : !fir.ref<i32>
! CHECK: %[[VAL_30:.*]] = fir.load %[[VAL_27]]#0 : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_31:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>
! CHECK: %[[VAL_32:.*]] = fir.convert %[[VAL_31]] : (i32) -> i64
! CHECK: %[[VAL_33:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_32]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_34:.*]] = fir.load %[[VAL_33]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_35:.*]] = fir.convert %[[VAL_30]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_36:.*]] = fir.convert %[[VAL_34]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_37:.*]] = arith.ori %[[VAL_35]], %[[VAL_36]] : i1
! CHECK: %[[VAL_38:.*]] = fir.convert %[[VAL_37]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_38]] to %[[VAL_27]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_39:.*]] = fir.load %[[VAL_28]]#0 : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_40:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>
! CHECK: %[[VAL_41:.*]] = fir.convert %[[VAL_40]] : (i32) -> i64
! CHECK: %[[VAL_42:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_41]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_43:.*]] = fir.load %[[VAL_42]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_44:.*]] = fir.convert %[[VAL_39]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_45:.*]] = fir.convert %[[VAL_43]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_46:.*]] = arith.ori %[[VAL_44]], %[[VAL_45]] : i1
! CHECK: %[[VAL_47:.*]] = fir.convert %[[VAL_46]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_47]] to %[[VAL_28]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_48:.*]] = fir.load %[[VAL_29]]#0 : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_49:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i32>
! CHECK: %[[VAL_50:.*]] = fir.convert %[[VAL_49]] : (i32) -> i64
! CHECK: %[[VAL_51:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_50]]) : (!fir.ref<!fir.array<100x!fir.logical<4>>>, i64) -> !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_52:.*]] = fir.load %[[VAL_51]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[VAL_53:.*]] = fir.convert %[[VAL_48]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_54:.*]] = fir.convert %[[VAL_52]] : (!fir.logical<4>) -> i1
! CHECK: %[[VAL_55:.*]] = arith.ori %[[VAL_53]], %[[VAL_54]] : i1
! CHECK: %[[VAL_56:.*]] = fir.convert %[[VAL_55]] : (i1) -> !fir.logical<4>
! CHECK: hlfir.assign %[[VAL_56]] to %[[VAL_29]]#0 : !fir.logical<4>, !fir.ref<!fir.logical<4>>
! CHECK: omp.yield
! CHECK: omp.terminator
! CHECK: omp.terminator
! CHECK: return
subroutine multiple_reductions(w)
logical :: x,y,z,w(100)
x = .true.
y = .true.
z = .true.
!$omp parallel
!$omp do reduction(.or.:x,y,z)
do i=1, 100
x = x .or. w(i)
y = y .or. w(i)
z = z .or. w(i)
end do
!$omp end do
!$omp end parallel
end subroutine
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