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1! RUN: bbc -emit-hlfir -o - %s | FileCheck %s2 3! Test that the constant array expression actual argument4! is placed into a temporary inside 'test' subroutine before5! the call to 'sub'. This is required because the compiler-generated6! copy-out inside 'sub' after the call to 'sub2' will write7! into the dummy argument 'i'. If the constant array expression is passed8! directly byref to 'sub', the copy-out will try to modify readonly memory.9subroutine sub(i, n)10 interface11 subroutine sub2(i)12 integer :: i(*)13 end subroutine sub214 end interface15 integer :: i(n)16 call sub2(i(3::2))17end subroutine sub18! CHECK-LABEL: func.func @_QPsub(19! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<?xi32>> {fir.bindc_name = "i"},20! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<i32> {fir.bindc_name = "n"}) {21! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {uniq_name = "_QFsubEn"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)22! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]]#0 : !fir.ref<i32>23! CHECK: %[[VAL_4:.*]] = fir.convert %[[VAL_3]] : (i32) -> i6424! CHECK: %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i64) -> index25! CHECK: %[[VAL_6:.*]] = arith.constant 0 : index26! CHECK: %[[VAL_7:.*]] = arith.cmpi sgt, %[[VAL_5]], %[[VAL_6]] : index27! CHECK: %[[VAL_8:.*]] = arith.select %[[VAL_7]], %[[VAL_5]], %[[VAL_6]] : index28! CHECK: %[[VAL_9:.*]] = fir.shape %[[VAL_8]] : (index) -> !fir.shape<1>29! CHECK: %[[VAL_10:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_9]]) dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {uniq_name = "_QFsubEi"} : (!fir.ref<!fir.array<?xi32>>, !fir.shape<1>, !fir.dscope) -> (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.array<?xi32>>)30! CHECK: %[[VAL_11:.*]] = arith.constant 3 : index31! CHECK: %[[VAL_12:.*]] = arith.constant 2 : index32! CHECK: %[[VAL_13:.*]] = arith.constant 0 : index33! CHECK: %[[VAL_14:.*]] = arith.subi %[[VAL_8]], %[[VAL_11]] : index34! CHECK: %[[VAL_15:.*]] = arith.addi %[[VAL_14]], %[[VAL_12]] : index35! CHECK: %[[VAL_16:.*]] = arith.divsi %[[VAL_15]], %[[VAL_12]] : index36! CHECK: %[[VAL_17:.*]] = arith.cmpi sgt, %[[VAL_16]], %[[VAL_13]] : index37! CHECK: %[[VAL_18:.*]] = arith.select %[[VAL_17]], %[[VAL_16]], %[[VAL_13]] : index38! CHECK: %[[VAL_19:.*]] = fir.shape %[[VAL_18]] : (index) -> !fir.shape<1>39! CHECK: %[[VAL_20:.*]] = hlfir.designate %[[VAL_10]]#0 (%[[VAL_11]]:%[[VAL_8]]:%[[VAL_12]]) shape %[[VAL_19]] : (!fir.box<!fir.array<?xi32>>, index, index, index, !fir.shape<1>) -> !fir.box<!fir.array<?xi32>>40! CHECK: %[[VAL_21:.*]]:2 = hlfir.copy_in %[[VAL_20]] to %[[TMP_BOX:.*]] : (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> (!fir.box<!fir.array<?xi32>>, i1)41! CHECK: %[[VAL_22:.*]] = fir.box_addr %[[VAL_21]]#0 : (!fir.box<!fir.array<?xi32>>) -> !fir.ref<!fir.array<?xi32>>42! CHECK: fir.call @_QPsub2(%[[VAL_22]]) fastmath<contract> : (!fir.ref<!fir.array<?xi32>>) -> ()43! CHECK: hlfir.copy_out %[[TMP_BOX]], %[[VAL_21]]#1 to %[[VAL_20]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, i1, !fir.box<!fir.array<?xi32>>) -> ()44! CHECK: return45! CHECK: }46 47subroutine test48 call sub((/1,2,3,4,5/), 5)49end subroutine test50! CHECK-LABEL: func.func @_QPtest() {51! CHECK: %[[VAL_0:.*]] = fir.address_of(@_QQro.5xi4.0) : !fir.ref<!fir.array<5xi32>>52! CHECK: %[[VAL_1:.*]] = arith.constant 5 : index53! CHECK: %[[VAL_2:.*]] = fir.shape %[[VAL_1]] : (index) -> !fir.shape<1>54! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]](%[[VAL_2]]) {fortran_attrs = #fir.var_attrs<parameter>, uniq_name = "_QQro.5xi4.0"} : (!fir.ref<!fir.array<5xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<5xi32>>, !fir.ref<!fir.array<5xi32>>)55! CHECK: %[[VAL_4:.*]] = arith.constant 5 : i3256! CHECK: %[[VAL_5:.*]] = hlfir.as_expr %[[VAL_3]]#0 : (!fir.ref<!fir.array<5xi32>>) -> !hlfir.expr<5xi32>57! CHECK: %[[VAL_6:.*]]:3 = hlfir.associate %[[VAL_5]](%[[VAL_2]]) {adapt.valuebyref} : (!hlfir.expr<5xi32>, !fir.shape<1>) -> (!fir.ref<!fir.array<5xi32>>, !fir.ref<!fir.array<5xi32>>, i1)58! CHECK: %[[VAL_7:.*]]:3 = hlfir.associate %[[VAL_4]] {adapt.valuebyref} : (i32) -> (!fir.ref<i32>, !fir.ref<i32>, i1)59! CHECK: %[[VAL_8:.*]] = fir.convert %[[VAL_6]]#0 : (!fir.ref<!fir.array<5xi32>>) -> !fir.ref<!fir.array<?xi32>>60! CHECK: fir.call @_QPsub(%[[VAL_8]], %[[VAL_7]]#0) fastmath<contract> : (!fir.ref<!fir.array<?xi32>>, !fir.ref<i32>) -> ()61! CHECK: hlfir.end_associate %[[VAL_6]]#1, %[[VAL_6]]#2 : !fir.ref<!fir.array<5xi32>>, i162! CHECK: hlfir.end_associate %[[VAL_7]]#1, %[[VAL_7]]#2 : !fir.ref<i32>, i163! CHECK: return64! CHECK: }65 66subroutine test_associate(i)67 interface68 subroutine foo(x)69 real :: x(:)70 end subroutine71 end interface72 real, parameter :: p(*) = [1.,2.,3.,4.]73 integer(8) :: i74 associate(a => p(1:i))75 associate(b => a(1:1:2))76 call foo(b)77 end associate78 end associate79end subroutine80! CHECK-LABEL: func.func @_QPtest_associate(81! CHECK: %[[VAL_3:.*]] = fir.address_of(@_QFtest_associateECp) : !fir.ref<!fir.array<4xf32>>82! CHECK: %[[VAL_6:.*]]:2 = hlfir.declare %[[VAL_3]](%{{.*}}) {fortran_attrs = #fir.var_attrs<parameter>, uniq_name = "_QFtest_associateECp"} : (!fir.ref<!fir.array<4xf32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<4xf32>>, !fir.ref<!fir.array<4xf32>>)83! CHECK: %[[VAL_18:.*]] = hlfir.designate %[[VAL_6]]#0 {{.*}}84! CHECK: %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_18]] {{.*}}85! CHECK: %[[VAL_25:.*]] = hlfir.designate %[[VAL_19]]#0 {{.*}}86! CHECK: %[[VAL_26:.*]]:2 = hlfir.declare %[[VAL_25]] {uniq_name = "_QFtest_associateEb"} : (!fir.box<!fir.array<1xf32>>) -> (!fir.box<!fir.array<1xf32>>, !fir.box<!fir.array<1xf32>>)87! CHECK: %[[VAL_27:.*]] = hlfir.as_expr %[[VAL_26]]#0 : (!fir.box<!fir.array<1xf32>>) -> !hlfir.expr<1xf32>88! CHECK: %[[VAL_30:.*]]:3 = hlfir.associate %[[VAL_27]]({{.*}}) {adapt.valuebyref} : (!hlfir.expr<1xf32>, !fir.shape<1>) -> (!fir.ref<!fir.array<1xf32>>, !fir.ref<!fir.array<1xf32>>, i1)89! CHECK: %[[VAL_31:.*]] = fir.embox %[[VAL_30]]90! CHECK: %[[VAL_32:.*]] = fir.convert %[[VAL_31]] : (!fir.box<!fir.array<1xf32>>) -> !fir.box<!fir.array<?xf32>>91! CHECK: fir.call @_QPfoo(%[[VAL_32]]) {{.*}} : (!fir.box<!fir.array<?xf32>>) -> ()92! CHECK: hlfir.end_associate %[[VAL_30]]#1, %[[VAL_30]]#2 : !fir.ref<!fir.array<1xf32>>, i193