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1! This test focus on cmplx with Y argument that may turn out2! to be absent at runtime because it is an unallocated allocatable,3! a disassociated pointer, or an optional argument.4! CMPLX without such argument is re-written by the front-end as a5! complex constructor that is tested elsewhere.6! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s7 8! CHECK-LABEL: func @_QPcmplx_test_scalar_ptr(9! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<f32>10! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.ptr<f32>>>11subroutine cmplx_test_scalar_ptr(x, y)12 real :: x13 real, pointer :: y14 print *, cmplx(x, y)15! CHECK: %[[VAL_7:.*]] = fir.load %[[VAL_0]] : !fir.ref<f32>16! CHECK: %[[VAL_8:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.ptr<f32>>>17! CHECK: %[[VAL_9:.*]] = fir.box_addr %[[VAL_8]] : (!fir.box<!fir.ptr<f32>>) -> !fir.ptr<f32>18! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (!fir.ptr<f32>) -> i6419! CHECK: %[[VAL_11:.*]] = arith.constant 0 : i6420! CHECK: %[[VAL_12:.*]] = arith.cmpi ne, %[[VAL_10]], %[[VAL_11]] : i6421! CHECK: %[[VAL_13:.*]] = fir.if %[[VAL_12]] -> (f32) {22! CHECK: %[[VAL_14:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.ptr<f32>>>23! CHECK: %[[VAL_15:.*]] = fir.box_addr %[[VAL_14]] : (!fir.box<!fir.ptr<f32>>) -> !fir.ptr<f32>24! CHECK: %[[VAL_16:.*]] = fir.load %[[VAL_15]] : !fir.ptr<f32>25! CHECK: fir.result %[[VAL_16]] : f3226! CHECK: } else {27! CHECK: %[[VAL_17:.*]] = arith.constant 0.000000e+00 : f3228! CHECK: fir.result %[[VAL_17]] : f3229! CHECK: }30! CHECK: %[[VAL_18:.*]] = fir.undefined complex<f32>31! CHECK: %[[VAL_19:.*]] = fir.insert_value %[[VAL_18]], %[[VAL_7]], [0 : index] : (complex<f32>, f32) -> complex<f32>32! CHECK: fir.insert_value %[[VAL_19]], %[[VAL_21:.*]], [1 : index] : (complex<f32>, f32) -> complex<f32>33end subroutine34 35! CHECK-LABEL: func @_QPcmplx_test_scalar_optional(36! CHECK-SAME: %[[VAL_0:[^:]*]]: !fir.ref<f32>37! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<f32>38subroutine cmplx_test_scalar_optional(x, y)39 real :: x40 real, optional :: y41 print *, cmplx(x, y)42! CHECK: %[[VAL_7:.*]] = fir.load %[[VAL_0]] : !fir.ref<f32>43! CHECK: %[[VAL_8:.*]] = fir.is_present %[[VAL_1]] : (!fir.ref<f32>) -> i144! CHECK: %[[VAL_9:.*]] = fir.if %[[VAL_8]] -> (f32) {45! CHECK: %[[VAL_10:.*]] = fir.load %[[VAL_1]] : !fir.ref<f32>46! CHECK: fir.result %[[VAL_10]] : f3247! CHECK: } else {48! CHECK: %[[VAL_11:.*]] = arith.constant 0.000000e+00 : f3249! CHECK: fir.result %[[VAL_11]] : f3250! CHECK: }51! CHECK: %[[VAL_12:.*]] = fir.undefined complex<f32>52! CHECK: %[[VAL_13:.*]] = fir.insert_value %[[VAL_12]], %[[VAL_7]], [0 : index] : (complex<f32>, f32) -> complex<f32>53! CHECK: fir.insert_value %[[VAL_13]], %[[VAL_15:.*]], [1 : index] : (complex<f32>, f32) -> complex<f32>54end subroutine55 56! CHECK-LABEL: func @_QPcmplx_test_scalar_alloc_optional(57! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<f32>58! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<!fir.box<!fir.heap<i64>>>59subroutine cmplx_test_scalar_alloc_optional(x, y)60 real :: x61 integer(8), allocatable, optional :: y62 print *, cmplx(x, y)63! CHECK: %[[VAL_7:.*]] = fir.load %[[VAL_0]] : !fir.ref<f32>64! CHECK: %[[VAL_8:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.heap<i64>>>65! CHECK: %[[VAL_9:.*]] = fir.box_addr %[[VAL_8]] : (!fir.box<!fir.heap<i64>>) -> !fir.heap<i64>66! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (!fir.heap<i64>) -> i6467! CHECK: %[[VAL_11:.*]] = arith.constant 0 : i6468! CHECK: %[[VAL_12:.*]] = arith.cmpi ne, %[[VAL_10]], %[[VAL_11]] : i6469! CHECK: %[[VAL_13:.*]] = fir.if %[[VAL_12]] -> (i64) {70! CHECK: %[[VAL_14:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.heap<i64>>>71! CHECK: %[[VAL_15:.*]] = fir.box_addr %[[VAL_14]] : (!fir.box<!fir.heap<i64>>) -> !fir.heap<i64>72! CHECK: %[[VAL_16:.*]] = fir.load %[[VAL_15]] : !fir.heap<i64>73! CHECK: fir.result %[[VAL_16]] : i6474! CHECK: } else {75! CHECK: %[[VAL_17:.*]] = arith.constant 0 : i6476! CHECK: fir.result %[[VAL_17]] : i6477! CHECK: }78! CHECK: %[[VAL_18:.*]] = fir.convert %[[VAL_19:.*]] : (i64) -> f3279! CHECK: %[[VAL_20:.*]] = fir.undefined complex<f32>80! CHECK: %[[VAL_21:.*]] = fir.insert_value %[[VAL_20]], %[[VAL_7]], [0 : index] : (complex<f32>, f32) -> complex<f32>81! CHECK: fir.insert_value %[[VAL_21]], %[[VAL_18]], [1 : index] : (complex<f32>, f32) -> complex<f32>82end subroutine83 84! CHECK-LABEL: func @_QPcmplx_test_pointer_result(85! CHECK-SAME: %[[VAL_0:[^:]*]]: !fir.ref<f32>86! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<f32>87subroutine cmplx_test_pointer_result(x, y)88 real :: x89 interface90 function return_pointer()91 real, pointer :: return_pointer92 end function93 end interface94 print *, cmplx(x, return_pointer())95! CHECK: %[[VAL_9:.*]] = fir.call @_QPreturn_pointer() {{.*}}: () -> !fir.box<!fir.ptr<f32>>96! CHECK: fir.save_result %[[VAL_9]] to %[[VAL_2:.*]] : !fir.box<!fir.ptr<f32>>, !fir.ref<!fir.box<!fir.ptr<f32>>>97! CHECK: %[[VAL_10:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.ptr<f32>>>98! CHECK: %[[VAL_11:.*]] = fir.box_addr %[[VAL_10]] : (!fir.box<!fir.ptr<f32>>) -> !fir.ptr<f32>99! CHECK: %[[VAL_12:.*]] = fir.convert %[[VAL_11]] : (!fir.ptr<f32>) -> i64100! CHECK: %[[VAL_13:.*]] = arith.constant 0 : i64101! CHECK: %[[VAL_14:.*]] = arith.cmpi ne, %[[VAL_12]], %[[VAL_13]] : i64102! CHECK: %[[VAL_15:.*]] = fir.if %[[VAL_14]] -> (f32) {103! CHECK: %[[VAL_16:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.ptr<f32>>>104! CHECK: %[[VAL_17:.*]] = fir.box_addr %[[VAL_16]] : (!fir.box<!fir.ptr<f32>>) -> !fir.ptr<f32>105! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_17]] : !fir.ptr<f32>106! CHECK: fir.result %[[VAL_18]] : f32107! CHECK: } else {108! CHECK: %[[VAL_19:.*]] = arith.constant 0.000000e+00 : f32109! CHECK: fir.result %[[VAL_19]] : f32110! CHECK: }111! CHECK: %[[VAL_20:.*]] = fir.undefined complex<f32>112! CHECK: %[[VAL_21:.*]] = fir.insert_value %[[VAL_20]], %[[VAL_8]], [0 : index] : (complex<f32>, f32) -> complex<f32>113! CHECK: fir.insert_value %[[VAL_21]], %[[VAL_23:.*]], [1 : index] : (complex<f32>, f32) -> complex<f32>114end subroutine115 116! CHECK-LABEL: func @_QPcmplx_array(117! CHECK-SAME: %[[VAL_0:[^:]*]]: !fir.box<!fir.array<?xf32>>118! CHECK-SAME: %[[VAL_1:.*]]: !fir.box<!fir.array<?xf32>>119subroutine cmplx_array(x, y)120 ! Important, note that the shape is taken from `x` and not `y` that121 ! may be absent.122 real :: x(:)123 real, optional :: y(:)124 print *, cmplx(x, y)125! CHECK: %[[VAL_7:.*]] = arith.constant 0 : index126! CHECK: %[[VAL_8:.*]]:3 = fir.box_dims %[[VAL_0]], %[[VAL_7]] : (!fir.box<!fir.array<?xf32>>, index) -> (index, index, index)127! CHECK: %[[VAL_9:.*]] = fir.array_load %[[VAL_0]] : (!fir.box<!fir.array<?xf32>>) -> !fir.array<?xf32>128! CHECK: %[[VAL_10:.*]] = fir.is_present %[[VAL_1]] : (!fir.box<!fir.array<?xf32>>) -> i1129! CHECK: %[[VAL_11:.*]] = fir.zero_bits !fir.ref<!fir.array<?xf32>>130! CHECK: %[[VAL_12:.*]] = arith.constant 0 : index131! CHECK: %[[VAL_13:.*]] = fir.shape %[[VAL_12]] : (index) -> !fir.shape<1>132! CHECK: %[[VAL_14:.*]] = fir.embox %[[VAL_11]](%[[VAL_13]]) : (!fir.ref<!fir.array<?xf32>>, !fir.shape<1>) -> !fir.box<!fir.array<?xf32>>133! CHECK: %[[VAL_15:.*]] = arith.select %[[VAL_10]], %[[VAL_1]], %[[VAL_14]] : !fir.box<!fir.array<?xf32>>134! CHECK: %[[VAL_16:.*]] = fir.array_load %[[VAL_15]] {fir.optional} : (!fir.box<!fir.array<?xf32>>) -> !fir.array<?xf32>135! CHECK: %[[VAL_17:.*]] = fir.allocmem !fir.array<?xcomplex<f32>>, %[[VAL_8]]#1 {uniq_name = ".array.expr"}136! CHECK: %[[VAL_18:.*]] = fir.shape %[[VAL_8]]#1 : (index) -> !fir.shape<1>137! CHECK: %[[VAL_19:.*]] = fir.array_load %[[VAL_17]](%[[VAL_18]]) : (!fir.heap<!fir.array<?xcomplex<f32>>>, !fir.shape<1>) -> !fir.array<?xcomplex<f32>>138! CHECK: %[[VAL_20:.*]] = arith.constant 1 : index139! CHECK: %[[VAL_21:.*]] = arith.constant 0 : index140! CHECK: %[[VAL_22:.*]] = arith.subi %[[VAL_8]]#1, %[[VAL_20]] : index141! CHECK: %[[VAL_23:.*]] = fir.do_loop %[[VAL_24:.*]] = %[[VAL_21]] to %[[VAL_22]] step %[[VAL_20]] unordered iter_args(%[[VAL_25:.*]] = %[[VAL_19]]) -> (!fir.array<?xcomplex<f32>>) {142 ! CHECK: %[[VAL_26:.*]] = fir.array_fetch %[[VAL_9]], %[[VAL_24]] : (!fir.array<?xf32>, index) -> f32143 ! CHECK: %[[VAL_27:.*]] = fir.if %[[VAL_10]] -> (f32) {144 ! CHECK: %[[VAL_28:.*]] = fir.array_fetch %[[VAL_16]], %[[VAL_24]] : (!fir.array<?xf32>, index) -> f32145 ! CHECK: fir.result %[[VAL_28]] : f32146 ! CHECK: } else {147 ! CHECK: %[[VAL_29:.*]] = arith.constant 0.000000e+00 : f32148 ! CHECK: fir.result %[[VAL_29]] : f32149 ! CHECK: }150 ! CHECK: %[[VAL_30:.*]] = fir.undefined complex<f32>151 ! CHECK: %[[VAL_31:.*]] = fir.insert_value %[[VAL_30]], %[[VAL_26]], [0 : index] : (complex<f32>, f32) -> complex<f32>152 ! CHECK: %[[VAL_32:.*]] = fir.insert_value %[[VAL_31]], %[[VAL_33:.*]], [1 : index] : (complex<f32>, f32) -> complex<f32>153 ! CHECK: %[[VAL_34:.*]] = fir.array_update %[[VAL_25]], %[[VAL_32]], %[[VAL_24]] : (!fir.array<?xcomplex<f32>>, complex<f32>, index) -> !fir.array<?xcomplex<f32>>154 ! CHECK: fir.result %[[VAL_34]] : !fir.array<?xcomplex<f32>>155! CHECK: }156! CHECK: fir.array_merge_store157end subroutine158