! Test lowering of MINVAL intrinsic to HLFIR ! RUN: bbc -emit-hlfir -o - %s 2>&1 | FileCheck %s ! simple 1 argument MINVAL subroutine minval1(a, s) integer :: a(:), s s = MINVAL(a) end subroutine ! CHECK-LABEL: func.func @_QPminval1( ! CHECK: %[[ARG0:.*]]: !fir.box> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 {fastmath = #arith.fastmath} : (!fir.box>) -> i32 ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref ! CHECK-NEXT: return ! CHECK-NEXT: } ! minval with by-ref DIM argument subroutine minval2(a, s, d) integer :: a(:,:), s(:), d s = MINVAL(a, d) end subroutine ! CHECK-LABEL: func.func @_QPminval2( ! CHECK: %[[ARG0:.*]]: !fir.box> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-DAG: %[[DIM_REF:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-NEXT: %[[DIM:.*]] = fir.load %[[DIM_REF]]#0 : !fir.ref ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 dim %[[DIM]] {fastmath = #arith.fastmath} : (!fir.box>, i32) -> !hlfir.expr ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr, !fir.box> ! CHECK-NEXT: hlfir.destroy %[[EXPR]] ! CHECK-NEXT: return ! CHECK-NEXT: } ! minval with scalar mask argument subroutine minval3(a, s, m) integer :: a(:), s logical :: m s = MINVAL(a, m) end subroutine ! CHECK-LABEL: func.func @_QPminval3( ! CHECK: %[[ARG0:.*]]: !fir.box> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref> ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath} : (!fir.box>, !fir.ref>) -> i32 ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref ! CHECK-NEXT: return ! CHECK-NEXT: } ! minval with array mask argument subroutine minval4(a, s, m) integer :: a(:), s logical :: m(:) s = MINVAL(a, m) end subroutine ! CHECK-LABEL: func.func @_QPminval4( ! CHECK: %[[ARG0:.*]]: !fir.box> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.ref {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.box>> ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath} : (!fir.box>, !fir.box>>) -> i32 ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : i32, !fir.ref ! CHECK-NEXT: return ! CHECK-NEXT: } ! minval with all 3 arguments, dim is by-val, array isn't boxed subroutine minval5(s) integer :: s(2) integer :: a(2,2) = reshape((/1, 2, 3, 4/), [2,2]) s = minval(a, 1, .true.) end subroutine ! CHECK-LABEL: func.func @_QPminval5 ! CHECK: %[[ARG0:.*]]: !fir.ref> ! CHECK-DAG: %[[ADDR:.*]] = fir.address_of({{.*}}) : !fir.ref> ! CHECK-DAG: %[[ARRAY_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<2> ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ADDR]](%[[ARRAY_SHAPE]]) ! CHECK-DAG: %[[OUT_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<1> ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG0]](%[[OUT_SHAPE]]) ! CHECK-DAG: %[[TRUE:.*]] = arith.constant true ! CHECK-DAG: %[[C1:.*]] = arith.constant 1 : i32 ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 dim %[[C1]] mask %[[TRUE]] {fastmath = #arith.fastmath} : (!fir.ref>, i32, i1) -> !hlfir.expr<2xi32> ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<2xi32>, !fir.ref> ! CHECK-NEXT: hlfir.destroy %[[EXPR]] : !hlfir.expr<2xi32> ! CHECK-NEXT: return ! CHECK-nEXT: } subroutine minval6(a, s, d) integer, pointer :: d real :: a(:,:), s(:) s = minval(a, (d)) end subroutine ! CHECK-LABEL: func.func @_QPminval6( ! CHECK: %[[ARG0:.*]]: !fir.box> ! CHECK: %[[ARG1:.*]]: !fir.box> ! CHECK: %[[ARG2:.*]]: !fir.ref>> ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-NEXT: %[[DIM_BOX:.*]] = fir.load %[[DIM_VAR]]#0 : !fir.ref>> ! CHECK-NEXT: %[[DIM_ADDR:.*]] = fir.box_addr %[[DIM_BOX]] : (!fir.box>) -> !fir.ptr ! CHECK-NEXT: %[[DIM0:.*]] = fir.load %[[DIM_ADDR]] : !fir.ptr ! CHECK-NEXT: %[[DIM1:.*]] = hlfir.no_reassoc %[[DIM0]] : i32 ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 dim %[[DIM1]] {fastmath = #arith.fastmath} : (!fir.box>, i32) -> !hlfir.expr ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr, !fir.box> ! CHECK-NEXT: hlfir.destroy %[[EXPR]] ! CHECK-NEXT: return ! CHECK-NEXT: } ! simple 1 argument MINVAL for character subroutine minval7(a, s) character(*) :: a(:), s s = MINVAL(a) end subroutine ! CHECK-LABEL: func.func @_QPminval7( ! CHECK: %[[ARG0:.*]]: !fir.box>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.boxchar<1> ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[UNBOXED:.*]]:2 = fir.unboxchar %[[ARG1]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[UNBOXED]]#0 typeparams %[[UNBOXED]]#1 ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 {fastmath = #arith.fastmath} : (!fir.box>>) -> !hlfir.expr> ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr>, !fir.boxchar<1> ! CHECK-NEXT: hlfir.destroy %[[EXPR]] ! CHECK-NEXT: return ! CHECK-NEXT: } ! minval for character with by-ref DIM argument subroutine minval8(a, s, d) character(*) :: a(:,:), s(:) integer :: d s = MINVAL(a, d) end subroutine ! CHECK-LABEL: func.func @_QPminval8( ! CHECK: %[[ARG0:.*]]: !fir.box>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.box>> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-DAG: %[[DIM_REF:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-NEXT: %[[DIM:.*]] = fir.load %[[DIM_REF]]#0 : !fir.ref ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 dim %[[DIM]] {fastmath = #arith.fastmath} : (!fir.box>>, i32) -> !hlfir.expr> ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr>, !fir.box>> ! CHECK-NEXT: hlfir.destroy %[[EXPR]] ! CHECK-NEXT: return ! CHECK-NEXT: } ! minval for character with scalar mask argument subroutine minval9(a, s, m) character(*) :: a(:), s logical :: m s = MINVAL(a, m) end subroutine ! CHECK-LABEL: func.func @_QPminval9( ! CHECK: %[[ARG0:.*]]: !fir.box>> {fir.bindc_name = "a"}, %[[ARG1:.*]]: !fir.boxchar<1> {fir.bindc_name = "s"}, %[[ARG2:.*]]: !fir.ref> ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[UNBOXED:.*]]:2 = fir.unboxchar %[[ARG1]] ! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-DAG: %[[OUT:.*]]:2 = hlfir.declare %[[UNBOXED]]#0 typeparams %[[UNBOXED]]#1 ! CHECK-NEXT: %[[EXPR:.*]] = hlfir.minval %[[ARRAY]]#0 mask %[[MASK]]#0 {fastmath = #arith.fastmath} : (!fir.box>>, !fir.ref>) -> !hlfir.expr> ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr>, !fir.boxchar<1> ! CHECK-NEXT: hlfir.destroy %[[EXPR]] ! CHECK-NEXT: return ! CHECK-NEXT: } subroutine testDynamicallyOptionalMask(array, mask, res) integer :: array(:), res logical, allocatable :: mask(:) res = MINVAL(array, mask=mask) end subroutine ! CHECK-LABEL: func.func @_QPtestdynamicallyoptionalmask( ! CHECK-SAME: %[[ARG0:.*]]: !fir.box> ! CHECK-SAME: %[[ARG1:.*]]: !fir.ref>>>> ! CHECK-SAME: %[[ARG2:.*]]: !fir.ref ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-NEXT: %[[MASK_LOAD:.*]] = fir.load %[[MASK]]#1 ! CHECK-NEXT: %[[MASK_ADDR:.*]] = fir.box_addr %[[MASK_LOAD]] ! CHECK-NEXT: %[[MASK_ADDR_INT:.*]] = fir.convert %[[MASK_ADDR]] ! CHECK-NEXT: %[[C0:.*]] = arith.constant 0 : i64 ! CHECK-NEXT: %[[CMP:.*]] = arith.cmpi ne, %[[MASK_ADDR_INT]], %[[C0]] : i64 ! it is a shame there is a second load here. The first is generated for ! PreparedActualArgument::isPresent, the second is for optional handling ! CHECK-NEXT: %[[MASK_LOAD2:.*]] = fir.load %[[MASK]]#1 ! CHECK-NEXT: %[[ABSENT:.*]] = fir.absent !fir.box>>> ! CHECK-NEXT: %[[SELECT:.*]] = arith.select %[[CMP]], %[[MASK_LOAD2]], %[[ABSENT]] ! CHECK-NEXT: %[[MINVAL:.*]] = hlfir.minval %[[ARRAY]]#0 mask %[[SELECT]] ! CHECK-NEXT: hlfir.assign %[[MINVAL]] to %[[RES]]#0 ! CHECK-NEXT: return ! CHECK-NEXT: } subroutine testAllocatableArray(array, mask, res) integer, allocatable :: array(:) integer :: res logical :: mask(:) res = MINVAL(array, mask=mask) end subroutine ! CHECK-LABEL: func.func @_QPtestallocatablearray( ! CHECK-SAME: %[[ARG0:.*]]: !fir.ref>>> ! CHECK-SAME: %[[ARG1:.*]]: !fir.box>> ! CHECK-SAME: %[[ARG2:.*]]: !fir.ref ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]] ! CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG1]] ! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG2]] ! CHECK-NEXT: %[[LOADED_ARRAY:.*]] = fir.load %[[ARRAY]]#0 ! CHECK-NEXT: %[[MINVAL:.*]] = hlfir.minval %[[LOADED_ARRAY]] mask %[[MASK]]#0 ! CHECK-NEXT: hlfir.assign %[[MINVAL]] to %[[RES]]#0 ! CHECK-NEXT: return ! CHECK-NEXT: } function testOptionalScalar(array, mask) integer :: array(:) logical, optional :: mask integer :: testOptionalScalar testOptionalScalar = minval(array, mask) end function ! CHECK-LABEL: func.func @_QPtestoptionalscalar( ! CHECK-SAME: %[[ARRAY_ARG:.*]]: !fir.box> {fir.bindc_name = "array"}, ! CHECK-SAME: %[[MASK_ARG:.*]]: !fir.ref> {fir.bindc_name = "mask", fir.optional}) -> i32 ! CHECK: %[[ARRAY_VAR:.*]]:2 = hlfir.declare %[[ARRAY_ARG]] ! CHECK: %[[MASK_VAR:.*]]:2 = hlfir.declare %[[MASK_ARG]] ! CHECK: %[[RET_ALLOC:.*]] = fir.alloca i32 {bindc_name = "testoptionalscalar", uniq_name = "_QFtestoptionalscalarEtestoptionalscalar"} ! CHECK: %[[RET_VAR:.*]]:2 = hlfir.declare %[[RET_ALLOC]] ! CHECK: %[[MASK_IS_PRESENT:.*]] = fir.is_present %[[MASK_VAR]]#0 : (!fir.ref>) -> i1 ! CHECK: %[[MASK_BOX:.*]] = fir.embox %[[MASK_VAR]]#1 ! CHECK: %[[ABSENT:.*]] = fir.absent !fir.box> ! CHECK: %[[MASK_SELECT:.*]] = arith.select %[[MASK_IS_PRESENT]], %[[MASK_BOX]], %[[ABSENT]] ! CHECK: %[[RES:.*]] = hlfir.minval %[[ARRAY_VAR]]#0 mask %[[MASK_SELECT]] {{.*}}: (!fir.box>, !fir.box>) -> i32 ! CHECK: hlfir.assign %[[RES]] to %[[RET_VAR]]#0 ! CHECK: %[[RET:.*]] = fir.load %[[RET_VAR]]#1 : !fir.ref ! CHECK: return %[[RET]] : i32 ! CHECK: } ! Test that hlfir.minval lowering inherits constant ! character length from the argument, when the length ! is unknown from the Fortran::evaluate expression type. subroutine test_unknown_char_len_result character(len=3) :: array(3,3), res res = minval(array(:,:)(:)) end subroutine test_unknown_char_len_result ! CHECK-LABEL: func.func @_QPtest_unknown_char_len_result() { ! CHECK-DAG: %[[C3:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[C3_0:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[C3_1:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[ARRAY_ALLOC:.*]] = fir.alloca !fir.array<3x3x!fir.char<1,3>> ! CHECK-DAG: %[[ARRAY_SHAPE:.*]] = fir.shape %[[C3_0]], %[[C3_1]] : (index, index) -> !fir.shape<2> ! CHECK-DAG: %[[ARRAY:.*]]:2 = hlfir.declare %[[ARRAY_ALLOC]](%[[ARRAY_SHAPE]]) typeparams %[[C3]] ! CHECK-DAG: %[[C3_2:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[RES_ALLOC:.*]] = fir.alloca !fir.char<1,3> ! CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[RES_ALLOC]] typeparams %[[C3_2]] ! CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index ! CHECK-DAG: %[[C1_3:.*]] = arith.constant 1 : index ! CHECK-DAG: %[[C3_4:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[C1_5:.*]] = arith.constant 1 : index ! CHECK-DAG: %[[C3_6:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[SHAPE:.*]] = fir.shape %[[C3_4]], %[[C3_6]] : (index, index) -> !fir.shape<2> ! CHECK-DAG: %[[C1_7:.*]] = arith.constant 1 : index ! CHECK-DAG: %[[C3_8:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[C3_9:.*]] = arith.constant 3 : index ! CHECK-DAG: %[[ARRAY_REF:.*]] = hlfir.designate %[[ARRAY]]#0 (%[[C1]]:%[[C3_0]]:%[[C1_3]], %[[C1]]:%[[C3_1]]:%[[C1_5]]) substr %[[C1_7]], %[[C3_8]] shape %[[SHAPE]] typeparams %[[C3_9]] : (!fir.ref>>, index, index, index, index, index, index, index, index, !fir.shape<2>, index) -> !fir.ref>> ! CHECK: %[[EXPR:.*]] = hlfir.minval %[[ARRAY_REF]] {fastmath = #arith.fastmath} : (!fir.ref>>) -> !hlfir.expr> ! CHECK-NEXT: hlfir.assign %[[EXPR]] to %[[RES]]#0 : !hlfir.expr>, !fir.ref> ! CHECK-NEXT: hlfir.destroy %[[EXPR]] ! CHECK-NEXT: return ! CHECK-NEXT: } ! Test edge case with missmatch between argument type !fir.char<1,?> and result ! type !fir.char<1,4> function test_type_mismatch character(:), allocatable :: test_type_mismatch(:) character(3) :: char(3,4) test_type_mismatch = minval(char//' ', dim=1) end function ! CHECK-LABEL: func.func @_QPtest_type_mismatch() -> !fir.box>>> { ! CHECK: %[[VAL_0:.*]] = arith.constant 3 : index ! CHECK: %[[VAL_1:.*]] = arith.constant 3 : index ! CHECK: %[[VAL_2:.*]] = arith.constant 4 : index ! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.array<3x4x!fir.char<1,3>> {bindc_name = "char", uniq_name = "_QFtest_type_mismatchEchar"} ! CHECK: %[[VAL_4:.*]] = fir.shape %[[VAL_1]], %[[VAL_2]] : (index, index) -> !fir.shape<2> ! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_3]](%[[VAL_4]]) typeparams %[[VAL_0]] {uniq_name = "_QFtest_type_mismatchEchar"} : (!fir.ref>>, !fir.shape<2>, index) -> (!fir.ref>>, !fir.ref>>) ! CHECK: %[[VAL_6:.*]] = fir.alloca !fir.box>>> {bindc_name = "test_type_mismatch", uniq_name = "_QFtest_type_mismatchEtest_type_mismatch"} ! CHECK: %[[VAL_7:.*]] = fir.zero_bits !fir.heap>> ! CHECK: %[[VAL_8:.*]] = arith.constant 0 : index ! CHECK: %[[VAL_9:.*]] = fir.shape %[[VAL_8]] : (index) -> !fir.shape<1> ! CHECK: %[[VAL_10:.*]] = arith.constant 0 : index ! CHECK: %[[VAL_11:.*]] = fir.embox %[[VAL_7]](%[[VAL_9]]) typeparams %[[VAL_10]] : (!fir.heap>>, !fir.shape<1>, index) -> !fir.box>>> ! CHECK: fir.store %[[VAL_11]] to %[[VAL_6]] : !fir.ref>>>> ! CHECK: %[[VAL_12:.*]]:2 = hlfir.declare %[[VAL_6]] {fortran_attrs = #{{.*}}, uniq_name = "_QFtest_type_mismatchEtest_type_mismatch"} : (!fir.ref>>>>) -> (!fir.ref>>>>, !fir.ref>>>>) ! CHECK: %[[VAL_13:.*]] = fir.address_of(@_QQclX20) : !fir.ref> ! CHECK: %[[VAL_14:.*]] = arith.constant 1 : index ! CHECK: %[[VAL_15:.*]]:2 = hlfir.declare %[[VAL_13]] typeparams %[[VAL_14]] {fortran_attrs = {{.*}}, uniq_name = "_QQclX20"} : (!fir.ref>, index) -> (!fir.ref>, !fir.ref>) ! CHECK: %[[VAL_16:.*]] = arith.addi %[[VAL_0]], %[[VAL_14]] : index ! CHECK: %[[VAL_17:.*]] = hlfir.elemental %[[VAL_4]] typeparams %[[VAL_16]] unordered : (!fir.shape<2>, index) -> !hlfir.expr<3x4x!fir.char<1,?>> { ! CHECK: ^bb0(%[[VAL_18:.*]]: index, %[[VAL_19:.*]]: index): ! CHECK: %[[VAL_20:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_18]], %[[VAL_19]]) typeparams %[[VAL_0]] : (!fir.ref>>, index, index, index) -> !fir.ref> ! CHECK: %[[VAL_21:.*]] = hlfir.concat %[[VAL_20]], %[[VAL_15]]#0 len %[[VAL_16]] : (!fir.ref>, !fir.ref>, index) -> !hlfir.expr> ! CHECK: hlfir.yield_element %[[VAL_21]] : !hlfir.expr> ! CHECK: } ! CHECK: %[[VAL_22:.*]] = arith.constant 1 : i32 ! CHECK: %[[VAL_23:.*]] = hlfir.minval %[[VAL_17]] dim %[[VAL_22]] {fastmath = {{.*}}} : (!hlfir.expr<3x4x!fir.char<1,?>>, i32) -> !hlfir.expr<4x!fir.char<1,4>> ! CHECK: hlfir.assign %[[VAL_23]] to %[[VAL_12]]#0 realloc : !hlfir.expr<4x!fir.char<1,4>>, !fir.ref>>>> ! CHECK: hlfir.destroy %[[VAL_23]] : !hlfir.expr<4x!fir.char<1,4>> ! CHECK: hlfir.destroy %[[VAL_17]] : !hlfir.expr<3x4x!fir.char<1,?>> ! CHECK: %[[VAL_24:.*]] = fir.load %[[VAL_12]]#1 : !fir.ref>>>> ! CHECK: %[[VAL_25:.*]] = arith.constant 1 : index ! CHECK: %[[VAL_26:.*]] = fir.shift %[[VAL_25]] : (index) -> !fir.shift<1> ! CHECK: %[[VAL_27:.*]] = fir.rebox %[[VAL_24]](%[[VAL_26]]) : (!fir.box>>>, !fir.shift<1>) -> !fir.box>>> ! CHECK: return %[[VAL_27]] : !fir.box>>> ! CHECK: }