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array-ctor-as-elemental.f90
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array-ctor-as-elemental.f90
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! Test lowering of array constructors as hlfir.elemental.
! RUN: bbc -emit-hlfir -o - %s | FileCheck %s
subroutine test_as_simple_elemental(n)
integer :: n
call takes_int([(n+i, i=1,4)])
end subroutine
! CHECK-LABEL: func.func @_QPtest_as_simple_elemental(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i32> {fir.bindc_name = "n"}) {
! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFtest_as_simple_elementalEn"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_2:.*]] = arith.constant 4 : index
! CHECK: %[[VAL_3:.*]] = fir.shape %[[VAL_2]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_4:.*]] = arith.constant 1 : i64
! CHECK: %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i64) -> index
! CHECK: %[[VAL_6:.*]] = arith.constant 1 : i64
! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i64) -> index
! CHECK: %[[VAL_8:.*]] = arith.constant 1 : index
! CHECK: %[[VAL_9:.*]] = hlfir.elemental %[[VAL_3]] : (!fir.shape<1>) -> !hlfir.expr<4xi32> {
! CHECK: ^bb0(%[[VAL_10:.*]]: index):
! CHECK: %[[VAL_11:.*]] = arith.subi %[[VAL_10]], %[[VAL_8]] : index
! CHECK: %[[VAL_12:.*]] = arith.muli %[[VAL_11]], %[[VAL_7]] : index
! CHECK: %[[VAL_13:.*]] = arith.addi %[[VAL_5]], %[[VAL_12]] : index
! CHECK: %[[VAL_14:.*]] = fir.load %[[VAL_1]]#0 : !fir.ref<i32>
! CHECK: %[[VAL_15:.*]] = fir.convert %[[VAL_13]] : (index) -> i64
! CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_15]] : (i64) -> i32
! CHECK: %[[VAL_17:.*]] = arith.addi %[[VAL_14]], %[[VAL_16]] : i32
! CHECK: hlfir.yield_element %[[VAL_17]] : i32
! CHECK: }
! CHECK: %[[VAL_18:.*]]:3 = hlfir.associate %[[VAL_19:.*]](%[[VAL_3]]) {uniq_name = "adapt.valuebyref"} : (!hlfir.expr<4xi32>, !fir.shape<1>) -> (!fir.ref<!fir.array<4xi32>>, !fir.ref<!fir.array<4xi32>>, i1)
! CHECK: fir.call @_QPtakes_int(%[[VAL_18]]#1) fastmath<contract> : (!fir.ref<!fir.array<4xi32>>) -> ()
! CHECK: hlfir.end_associate %[[VAL_18]]#1, %[[VAL_18]]#2 : !fir.ref<!fir.array<4xi32>>, i1
! CHECK: hlfir.destroy %[[VAL_19]] : !hlfir.expr<4xi32>
! CHECK: return
! CHECK: }
subroutine test_as_strided_elemental(lb, ub, stride)
integer(8) :: lb, ub, stride
call takes_int([(i, i=lb,ub,stride)])
end subroutine
! CHECK-LABEL: func.func @_QPtest_as_strided_elemental(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i64> {fir.bindc_name = "lb"},
! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<i64> {fir.bindc_name = "ub"},
! CHECK-SAME: %[[VAL_2:.*]]: !fir.ref<i64> {fir.bindc_name = "stride"}) {
! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFtest_as_strided_elementalElb"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_2]] {uniq_name = "_QFtest_as_strided_elementalEstride"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFtest_as_strided_elementalEub"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[VAL_6:.*]] = arith.constant 0 : i64
! CHECK: %[[VAL_7:.*]] = fir.load %[[VAL_5]]#0 : !fir.ref<i64>
! CHECK: %[[VAL_8:.*]] = fir.load %[[VAL_3]]#0 : !fir.ref<i64>
! CHECK: %[[VAL_9:.*]] = arith.subi %[[VAL_7]], %[[VAL_8]] : i64
! CHECK: %[[VAL_10:.*]] = fir.load %[[VAL_4]]#0 : !fir.ref<i64>
! CHECK: %[[VAL_11:.*]] = arith.addi %[[VAL_9]], %[[VAL_10]] : i64
! CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_4]]#0 : !fir.ref<i64>
! CHECK: %[[VAL_13:.*]] = arith.divsi %[[VAL_11]], %[[VAL_12]] : i64
! CHECK: %[[VAL_14:.*]] = arith.constant 0 : i64
! CHECK: %[[VAL_15:.*]] = arith.cmpi sgt, %[[VAL_13]], %[[VAL_14]] : i64
! CHECK: %[[VAL_16:.*]] = arith.select %[[VAL_15]], %[[VAL_13]], %[[VAL_14]] : i64
! CHECK: %[[VAL_17:.*]] = arith.addi %[[VAL_6]], %[[VAL_16]] : i64
! CHECK: %[[VAL_18:.*]] = fir.convert %[[VAL_17]] : (i64) -> index
! CHECK: %[[VAL_19:.*]] = fir.shape %[[VAL_18]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_20:.*]] = fir.load %[[VAL_3]]#0 : !fir.ref<i64>
! CHECK: %[[VAL_21:.*]] = fir.convert %[[VAL_20]] : (i64) -> index
! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_4]]#0 : !fir.ref<i64>
! CHECK: %[[VAL_23:.*]] = fir.convert %[[VAL_22]] : (i64) -> index
! CHECK: %[[VAL_24:.*]] = arith.constant 1 : index
! CHECK: %[[VAL_25:.*]] = hlfir.elemental %[[VAL_19]] : (!fir.shape<1>) -> !hlfir.expr<?xi32> {
! CHECK: ^bb0(%[[VAL_26:.*]]: index):
! CHECK: %[[VAL_27:.*]] = arith.subi %[[VAL_26]], %[[VAL_24]] : index
! CHECK: %[[VAL_28:.*]] = arith.muli %[[VAL_27]], %[[VAL_23]] : index
! CHECK: %[[VAL_29:.*]] = arith.addi %[[VAL_21]], %[[VAL_28]] : index
! CHECK: %[[VAL_30:.*]] = fir.convert %[[VAL_29]] : (index) -> i64
! CHECK: %[[VAL_31:.*]] = fir.convert %[[VAL_30]] : (i64) -> i32
! CHECK: hlfir.yield_element %[[VAL_31]] : i32
! CHECK: }
! CHECK: %[[VAL_32:.*]]:3 = hlfir.associate %[[VAL_33:.*]](%[[VAL_19]]) {uniq_name = "adapt.valuebyref"} : (!hlfir.expr<?xi32>, !fir.shape<1>) -> (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.array<?xi32>>, i1)
! CHECK: %[[VAL_34:.*]] = fir.convert %[[VAL_32]]#1 : (!fir.ref<!fir.array<?xi32>>) -> !fir.ref<!fir.array<4xi32>>
! CHECK: fir.call @_QPtakes_int(%[[VAL_34]]) fastmath<contract> : (!fir.ref<!fir.array<4xi32>>) -> ()
! CHECK: hlfir.end_associate %[[VAL_32]]#1, %[[VAL_32]]#2 : !fir.ref<!fir.array<?xi32>>, i1
! CHECK: hlfir.destroy %[[VAL_33]] : !hlfir.expr<?xi32>
! CHECK: return
! CHECK: }
subroutine test_as_elemental_with_pure_call(n)
interface
integer pure function foo(i)
integer, value :: i
end function
end interface
integer :: n
call takes_int([(foo(i), i=1,4)])
end subroutine
! CHECK-LABEL: func.func @_QPtest_as_elemental_with_pure_call(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i32> {fir.bindc_name = "n"}) {
! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFtest_as_elemental_with_pure_callEn"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[VAL_2:.*]] = arith.constant 4 : index
! CHECK: %[[VAL_3:.*]] = fir.shape %[[VAL_2]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_4:.*]] = arith.constant 1 : i64
! CHECK: %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i64) -> index
! CHECK: %[[VAL_6:.*]] = arith.constant 1 : i64
! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i64) -> index
! CHECK: %[[VAL_8:.*]] = arith.constant 1 : index
! CHECK: %[[VAL_9:.*]] = hlfir.elemental %[[VAL_3]] : (!fir.shape<1>) -> !hlfir.expr<4xi32> {
! CHECK: ^bb0(%[[VAL_10:.*]]: index):
! CHECK: %[[VAL_11:.*]] = arith.subi %[[VAL_10]], %[[VAL_8]] : index
! CHECK: %[[VAL_12:.*]] = arith.muli %[[VAL_11]], %[[VAL_7]] : index
! CHECK: %[[VAL_13:.*]] = arith.addi %[[VAL_5]], %[[VAL_12]] : index
! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (index) -> i64
! CHECK: %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (i64) -> i32
! CHECK: %[[VAL_16:.*]] = fir.call @_QPfoo(%[[VAL_15]]) fastmath<contract> : (i32) -> i32
! CHECK: hlfir.yield_element %[[VAL_16]] : i32
! CHECK: }
! CHECK: %[[VAL_17:.*]]:3 = hlfir.associate %[[VAL_18:.*]](%[[VAL_3]]) {uniq_name = "adapt.valuebyref"} : (!hlfir.expr<4xi32>, !fir.shape<1>) -> (!fir.ref<!fir.array<4xi32>>, !fir.ref<!fir.array<4xi32>>, i1)
! CHECK: fir.call @_QPtakes_int(%[[VAL_17]]#1) fastmath<contract> : (!fir.ref<!fir.array<4xi32>>) -> ()
! CHECK: hlfir.end_associate %[[VAL_17]]#1, %[[VAL_17]]#2 : !fir.ref<!fir.array<4xi32>>, i1
! CHECK: hlfir.destroy %[[VAL_18]] : !hlfir.expr<4xi32>
! CHECK: return
! CHECK: }
! CHECK-LABEL: func.func @_QPtest_with_impure_call(
subroutine test_with_impure_call(n)
interface
integer function impure_foo(i)
integer, value :: i
end function
end interface
integer :: n
call takes_int([(impure_foo(i), i=1,4)])
end subroutine
! CHECK-NOT: hlfir.elemental
! CHECK: return