1! Test lowering of array constructors requiring runtime library help to HLFIR. 2! RUN: bbc -emit-hlfir -o - %s | FileCheck %s 3module arrayctor 4contains 5 6subroutine test_loops() 7 call takes_int([((i, i=1,ifoo()), j=1,ibar())]) 8end subroutine 9! CHECK-LABEL: func.func @_QMarrayctorPtest_loops() { 10! CHECK: %[[VAL_0:.*]] = fir.alloca i32 11! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.array<10xi64> {bindc_name = ".rt.arrayctor.vector"} 12! CHECK: %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>> {bindc_name = ".tmp.arrayctor"} 13! CHECK: %[[VAL_3:.*]] = arith.constant 0 : index 14! CHECK: %[[VAL_4:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>> 15! CHECK: %[[VAL_5:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1> 16! CHECK: %[[VAL_6:.*]] = fir.embox %[[VAL_4]](%[[VAL_5]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>> 17! CHECK: fir.store %[[VAL_6]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> 18! CHECK: %[[VAL_7:.*]] = arith.constant false 19! CHECK: %[[VAL_8:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<!fir.array<10xi64>>) -> !fir.llvm_ptr<i8> 20! CHECK: %[[VAL_10:.*]] = fir.address_of(@_QQclX{{.*}}) : !fir.ref<!fir.char<1,{{[0-9]*}}>> 21! CHECK: %[[VAL_11:.*]] = arith.constant 7 : i32 22! CHECK: %[[VAL_12:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>> 23! CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_10]] : (!fir.ref<!fir.char<1,{{[0-9]*}}>>) -> !fir.ref<i8> 24! CHECK: fir.call @_FortranAInitArrayConstructorVector(%[[VAL_8]], %[[VAL_12]], %[[VAL_7]], %[[VAL_13]], %[[VAL_11]]) fastmath<contract> : (!fir.llvm_ptr<i8>, !fir.ref<!fir.box<none>>, i1, !fir.ref<i8>, i32) -> () 25! CHECK: %[[VAL_15:.*]] = arith.constant 1 : i64 26! CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_15]] : (i64) -> index 27! CHECK: %[[VAL_17:.*]] = fir.call @_QMarrayctorPibar() fastmath<contract> : () -> i32 28! CHECK: %[[VAL_18:.*]] = fir.convert %[[VAL_17]] : (i32) -> i64 29! CHECK: %[[VAL_19:.*]] = fir.convert %[[VAL_18]] : (i64) -> index 30! CHECK: %[[VAL_20:.*]] = arith.constant 1 : i64 31! CHECK: %[[VAL_21:.*]] = fir.convert %[[VAL_20]] : (i64) -> index 32! CHECK: fir.do_loop %[[VAL_22:.*]] = %[[VAL_16]] to %[[VAL_19]] step %[[VAL_21]] { 33! CHECK: %[[VAL_23:.*]] = arith.constant 1 : i64 34! CHECK: %[[VAL_24:.*]] = fir.convert %[[VAL_23]] : (i64) -> index 35! CHECK: %[[VAL_25:.*]] = fir.call @_QMarrayctorPifoo() fastmath<contract> : () -> i32 36! CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_25]] : (i32) -> i64 37! CHECK: %[[VAL_27:.*]] = fir.convert %[[VAL_26]] : (i64) -> index 38! CHECK: %[[VAL_28:.*]] = arith.constant 1 : i64 39! CHECK: %[[VAL_29:.*]] = fir.convert %[[VAL_28]] : (i64) -> index 40! CHECK: fir.do_loop %[[VAL_30:.*]] = %[[VAL_24]] to %[[VAL_27]] step %[[VAL_29]] { 41! CHECK: %[[VAL_31:.*]] = fir.convert %[[VAL_30]] : (index) -> i64 42! CHECK: %[[VAL_32:.*]] = fir.convert %[[VAL_31]] : (i64) -> i32 43! CHECK: fir.store %[[VAL_32]] to %[[VAL_0]] : !fir.ref<i32> 44! CHECK: %[[VAL_33:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<i32>) -> !fir.llvm_ptr<i8> 45! CHECK: fir.call @_FortranAPushArrayConstructorSimpleScalar(%[[VAL_8]], %[[VAL_33]]) fastmath<contract> : (!fir.llvm_ptr<i8>, !fir.llvm_ptr<i8>) -> () 46! CHECK: } 47! CHECK: } 48! CHECK: %[[VAL_35:.*]] = arith.constant true 49! CHECK: %[[VAL_36:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> 50! CHECK: %[[VAL_37:.*]] = hlfir.as_expr %[[VAL_36]] move %[[VAL_35]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, i1) -> !hlfir.expr<?xi32> 51! CHECK: %[[VAL_38:.*]] = arith.constant 0 : index 52! CHECK: %[[VAL_39:.*]]:3 = fir.box_dims %[[VAL_36]], %[[VAL_38]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index) 53! CHECK: %[[VAL_40:.*]] = fir.shape %[[VAL_39]]#1 : (index) -> !fir.shape<1> 54! CHECK: %[[VAL_41:.*]]:3 = hlfir.associate %[[VAL_37]](%[[VAL_40]]) {adapt.valuebyref} : (!hlfir.expr<?xi32>, !fir.shape<1>) -> (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.array<?xi32>>, i1) 55! CHECK: fir.call @_QMarrayctorPtakes_int(%[[VAL_41]]#0) fastmath<contract> : (!fir.box<!fir.array<?xi32>>) -> () 56! CHECK: hlfir.end_associate %[[VAL_41]]#1, %[[VAL_41]]#2 : !fir.ref<!fir.array<?xi32>>, i1 57! CHECK: hlfir.destroy %[[VAL_37]] : !hlfir.expr<?xi32> 58! CHECK: return 59! CHECK: } 60 61subroutine test_arrays(a) 62 integer :: a(:, :) 63 call takes_int([a, a]) 64end subroutine 65! CHECK-LABEL: func.func @_QMarrayctorPtest_arrays( 66! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.array<10xi64> {bindc_name = ".rt.arrayctor.vector"} 67! CHECK: %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>> {bindc_name = ".tmp.arrayctor"} 68! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare {{.*}}Ea" 69! CHECK: %[[VAL_4:.*]] = arith.constant 0 : i64 70! CHECK: %[[VAL_5:.*]] = arith.constant 0 : index 71! CHECK: %[[VAL_6:.*]]:3 = fir.box_dims %[[VAL_3]]#0, %[[VAL_5]] : (!fir.box<!fir.array<?x?xi32>>, index) -> (index, index, index) 72! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]]#1 : (index) -> i64 73! CHECK: %[[VAL_8:.*]] = arith.constant 1 : index 74! CHECK: %[[VAL_9:.*]]:3 = fir.box_dims %[[VAL_3]]#0, %[[VAL_8]] : (!fir.box<!fir.array<?x?xi32>>, index) -> (index, index, index) 75! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_9]]#1 : (index) -> i64 76! CHECK: %[[VAL_11:.*]] = arith.muli %[[VAL_7]], %[[VAL_10]] : i64 77! CHECK: %[[VAL_12:.*]] = arith.addi %[[VAL_4]], %[[VAL_11]] : i64 78! CHECK: %[[VAL_20:.*]] = arith.addi %[[VAL_12]], %{{.*}} : i64 79! CHECK: %[[VAL_21:.*]] = fir.convert %[[VAL_20]] : (i64) -> index 80! CHECK: %[[VAL_22:.*]] = fir.allocmem !fir.array<?xi32>, %[[VAL_21]] {bindc_name = ".tmp.arrayctor", uniq_name = ""} 81! CHECK: %[[VAL_23:.*]] = fir.shape %[[VAL_21]] : (index) -> !fir.shape<1> 82! CHECK: %[[VAL_24:.*]]:2 = hlfir.declare %[[VAL_22]](%[[VAL_23]]) {uniq_name = ".tmp.arrayctor"} : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> (!fir.box<!fir.array<?xi32>>, !fir.heap<!fir.array<?xi32>>) 83! CHECK: %[[VAL_25:.*]] = fir.embox %[[VAL_24]]#1(%[[VAL_23]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>> 84! CHECK: fir.store %[[VAL_25]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> 85! CHECK: %[[VAL_26:.*]] = arith.constant false 86! CHECK: %[[VAL_27:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<!fir.array<10xi64>>) -> !fir.llvm_ptr<i8> 87! CHECK: %[[VAL_31:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>> 88! CHECK: fir.call @_FortranAInitArrayConstructorVector(%[[VAL_27]], %[[VAL_31]], %[[VAL_26]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.llvm_ptr<i8>, !fir.ref<!fir.box<none>>, i1, !fir.ref<i8>, i32) -> () 89! CHECK: %[[VAL_34:.*]] = fir.convert %[[VAL_3]]#1 : (!fir.box<!fir.array<?x?xi32>>) -> !fir.box<none> 90! CHECK: fir.call @_FortranAPushArrayConstructorValue(%[[VAL_27]], %[[VAL_34]]) {{.*}}: (!fir.llvm_ptr<i8>, !fir.box<none>) -> () 91! CHECK: %[[VAL_36:.*]] = fir.convert %[[VAL_3]]#1 : (!fir.box<!fir.array<?x?xi32>>) -> !fir.box<none> 92! CHECK: fir.call @_FortranAPushArrayConstructorValue(%[[VAL_27]], %[[VAL_36]]) {{.*}}: (!fir.llvm_ptr<i8>, !fir.box<none>) -> () 93! CHECK: %[[VAL_38:.*]] = arith.constant true 94! CHECK: hlfir.as_expr %[[VAL_24]]#0 move %[[VAL_38]] : (!fir.box<!fir.array<?xi32>>, i1) -> !hlfir.expr<?xi32> 95 96subroutine test_arrays_unpredictable_size() 97 call takes_int([rank1(), rank3(), rank1()]) 98! CHECK-LABEL: func.func @_QMarrayctorPtest_arrays_unpredictable_size() { 99! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.array<10xi64> {bindc_name = ".rt.arrayctor.vector"} 100! CHECK: %[[VAL_4:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>> {bindc_name = ".tmp.arrayctor"} 101! CHECK: %[[VAL_5:.*]] = arith.constant 0 : index 102! CHECK: %[[VAL_6:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>> 103! CHECK: %[[VAL_7:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1> 104! CHECK: %[[VAL_8:.*]] = fir.embox %[[VAL_6]](%[[VAL_7]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>> 105! CHECK: fir.store %[[VAL_8]] to %[[VAL_4]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> 106! CHECK: %[[VAL_9:.*]] = arith.constant false 107! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_3]] : (!fir.ref<!fir.array<10xi64>>) -> !fir.llvm_ptr<i8> 108! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_4]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>> 109! CHECK: fir.call @_FortranAInitArrayConstructorVector(%[[VAL_10]], %[[VAL_14]], %[[VAL_9]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.llvm_ptr<i8>, !fir.ref<!fir.box<none>>, i1, !fir.ref<i8>, i32) -> () 110! CHECK: fir.call @_QMarrayctorPrank1() {{.*}}: () -> !fir.box<!fir.heap<!fir.array<?xi32>>> 111! CHECK: fir.call @_FortranAPushArrayConstructorValue(%[[VAL_10]], %{{.*}}) {{.*}}: (!fir.llvm_ptr<i8>, !fir.box<none>) -> () 112! CHECK: fir.call @_QMarrayctorPrank3() {{.*}}: () -> !fir.box<!fir.heap<!fir.array<?x?x?xi32>>> 113! CHECK: fir.call @_FortranAPushArrayConstructorValue(%[[VAL_10]], %{{.*}}) {{.*}}: (!fir.llvm_ptr<i8>, !fir.box<none>) -> () 114! CHECK: fir.call @_QMarrayctorPrank1() {{.*}}: () -> !fir.box<!fir.heap<!fir.array<?xi32>>> 115! CHECK: fir.call @_FortranAPushArrayConstructorValue(%[[VAL_10]], %{{.*}}) {{.*}}: (!fir.llvm_ptr<i8>, !fir.box<none>) -> () 116! CHECK: %[[VAL_32:.*]] = arith.constant true 117! CHECK: %[[VAL_33:.*]] = fir.load %[[VAL_4]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> 118! CHECK: hlfir.as_expr %[[VAL_33]] move %[[VAL_32]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, i1) -> !hlfir.expr<?xi32> 119end subroutine 120 121 122! End to to end test implementation 123function rank1() 124 integer, save :: counter = 2 125 integer, allocatable :: rank1(:) 126 allocate(rank1(counter)) 127 do i=1,counter 128 rank1(i)=i 129 end do 130 counter = counter +1 131end function 132function rank3() 133 integer, save :: counter = 1 134 integer, allocatable :: rank3(:, :, :) 135 allocate(rank3(counter, counter+1, counter+2)) 136 do k=1,counter+2 137 do j=1,counter+1 138 do i=1,counter 139 rank3(i, j, k)=i+(j-1)*counter+(k-1)*counter*(counter+1) 140 end do 141 end do 142 end do 143 counter = counter+1 144end function 145 146function ifoo() 147 integer, save :: counter = 0 148 ifoo = counter 149 counter = counter +1 150end function 151 152function ibar() 153 ibar = 6 154end function 155 156 157subroutine takes_int(a) 158 integer :: a(:) 159 print *, "got :", a 160end subroutine 161end module 162 163 use arrayctor 164 integer :: a(2,3) = reshape([1,2,3,4,5,6], shape=[2,3]) 165 print *, "expect: 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5" 166 call test_loops() 167 print *, "expect: 1 2 3 4 5 6 1 2 3 4 5 6" 168 call test_arrays(a) 169 print *, "expect: 1 2 1 2 3 4 5 6 1 2 3" 170 call test_arrays_unpredictable_size() 171end 172