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1! Test captured variables instantiation inside internal procedures2! when lowering to HLFIR.3! RUN: bbc -emit-hlfir -o - %s | FileCheck %s4subroutine test_explicit_shape_array(x, n)5 integer(8) :: n6 real :: x(n)7contains8subroutine internal9 call takes_array(x)10end subroutine11end subroutine12! CHECK-LABEL: func.func @_QPtest_explicit_shape_array(13! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare {{.*}} {fortran_attrs = #fir.var_attrs<internal_assoc>, uniq_name = "_QFtest_explicit_shape_arrayEx"}14 15! CHECK-LABEL: func.func private @_QFtest_explicit_shape_arrayPinternal(16! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<tuple<!fir.box<!fir.array<?xf32>>>> {fir.host_assoc}) attributes {fir.host_symbol = {{.*}}, llvm.linkage = #llvm.linkage<internal>} {17! CHECK: %[[VAL_1:.*]] = arith.constant 0 : i3218! CHECK: %[[VAL_2:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_1]] : (!fir.ref<tuple<!fir.box<!fir.array<?xf32>>>>, i32) -> !fir.ref<!fir.box<!fir.array<?xf32>>>19! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.array<?xf32>>>20! CHECK: %[[VAL_4:.*]] = fir.box_addr %[[VAL_3]] : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>21! CHECK: %[[VAL_5:.*]] = arith.constant 0 : index22! CHECK: %[[VAL_6:.*]]:3 = fir.box_dims %[[VAL_3]], %[[VAL_5]] : (!fir.box<!fir.array<?xf32>>, index) -> (index, index, index)23! CHECK: %[[VAL_7:.*]] = fir.shape %[[VAL_6]]#1 : (index) -> !fir.shape<1>24! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare %[[VAL_4]](%[[VAL_7]]) {fortran_attrs = #fir.var_attrs<host_assoc>, uniq_name = "_QFtest_explicit_shape_arrayEx"} : (!fir.ref<!fir.array<?xf32>>, !fir.shape<1>) -> (!fir.box<!fir.array<?xf32>>, !fir.ref<!fir.array<?xf32>>)25 26subroutine test_assumed_shape(x)27 real :: x(:)28contains29subroutine internal30 call takes_array(x)31end subroutine32end subroutine33! CHECK-LABEL: func.func @_QPtest_assumed_shape(34! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare {{.*}} {fortran_attrs = #fir.var_attrs<internal_assoc>, uniq_name = "_QFtest_assumed_shapeEx"}35 36! CHECK-LABEL: func.func private @_QFtest_assumed_shapePinternal(37! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<tuple<!fir.box<!fir.array<?xf32>>>> {fir.host_assoc}) attributes {fir.host_symbol = {{.*}}, llvm.linkage = #llvm.linkage<internal>} {38! CHECK: %[[VAL_1:.*]] = arith.constant 0 : i3239! CHECK: %[[VAL_2:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_1]] : (!fir.ref<tuple<!fir.box<!fir.array<?xf32>>>>, i32) -> !fir.ref<!fir.box<!fir.array<?xf32>>>40! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.array<?xf32>>>41! CHECK: %[[VAL_4:.*]] = arith.constant 0 : index42! CHECK: %[[VAL_5:.*]]:3 = fir.box_dims %[[VAL_3]], %[[VAL_4]] : (!fir.box<!fir.array<?xf32>>, index) -> (index, index, index)43! CHECK: %[[VAL_6:.*]] = fir.shift %[[VAL_5]]#0 : (index) -> !fir.shift<1>44! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_3]](%[[VAL_6]]) {fortran_attrs = #fir.var_attrs<host_assoc>, uniq_name = "_QFtest_assumed_shapeEx"} : (!fir.box<!fir.array<?xf32>>, !fir.shift<1>) -> (!fir.box<!fir.array<?xf32>>, !fir.box<!fir.array<?xf32>>)45 46subroutine test_scalar_char(c)47 character(*) :: c48contains49subroutine internal()50 call bar(c)51end subroutine52end subroutine53! CHECK-LABEL: func.func private @_QFtest_scalar_charPinternal(54! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<tuple<!fir.boxchar<1>>> {fir.host_assoc}) attributes {fir.host_symbol = {{.*}}, llvm.linkage = #llvm.linkage<internal>} {55! CHECK: %[[VAL_1:.*]] = arith.constant 0 : i3256! CHECK: %[[VAL_2:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_1]] : (!fir.ref<tuple<!fir.boxchar<1>>>, i32) -> !fir.ref<!fir.boxchar<1>>57! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.boxchar<1>>58! CHECK: %[[VAL_4:.*]]:2 = fir.unboxchar %[[VAL_3]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)59! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 {fortran_attrs = #fir.var_attrs<host_assoc>, uniq_name = "_QFtest_scalar_charEc"} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)60! CHECK: fir.call @_QPbar(%[[VAL_5]]#0) {{.*}}: (!fir.boxchar<1>) -> ()61 62subroutine test_proc_pointer(p)63 real, pointer, external :: p64 call internal()65contains66 subroutine internal()67 real :: x68 x = p()69 end subroutine70end subroutine71! CHECK-LABEL: func.func @_QPtest_proc_pointer(72! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.boxproc<() -> ()>>) {73! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<pointer, internal_assoc>, uniq_name = "_QFtest_proc_pointerEp"} : (!fir.ref<!fir.boxproc<() -> ()>>, !fir.dscope) -> (!fir.ref<!fir.boxproc<() -> ()>>, !fir.ref<!fir.boxproc<() -> ()>>)74! CHECK: %[[VAL_2:.*]] = fir.alloca tuple<!fir.ref<!fir.boxproc<() -> ()>>>75! CHECK: %[[VAL_3:.*]] = arith.constant 0 : i3276! CHECK: %[[VAL_4:.*]] = fir.coordinate_of %[[VAL_2]], %[[VAL_3]] : (!fir.ref<tuple<!fir.ref<!fir.boxproc<() -> ()>>>>, i32) -> !fir.llvm_ptr<!fir.ref<!fir.boxproc<() -> ()>>>77! CHECK: fir.store %[[VAL_1]]#0 to %[[VAL_4]] : !fir.llvm_ptr<!fir.ref<!fir.boxproc<() -> ()>>>78! CHECK: fir.call @_QFtest_proc_pointerPinternal(%[[VAL_2]]) {{.*}}: (!fir.ref<tuple<!fir.ref<!fir.boxproc<() -> ()>>>>) -> ()79! CHECK: return80! CHECK: }81 82! CHECK-LABEL: func.func private @_QFtest_proc_pointerPinternal(83! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<tuple<!fir.ref<!fir.boxproc<() -> ()>>>> {fir.host_assoc}) attributes {fir.host_symbol = @_QPtest_proc_pointer, llvm.linkage = #llvm.linkage<internal>} {84! CHECK: %[[VAL_1:.*]] = arith.constant 0 : i3285! CHECK: %[[VAL_2:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_1]] : (!fir.ref<tuple<!fir.ref<!fir.boxproc<() -> ()>>>>, i32) -> !fir.llvm_ptr<!fir.ref<!fir.boxproc<() -> ()>>>86! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]] : !fir.llvm_ptr<!fir.ref<!fir.boxproc<() -> ()>>>87! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_3]] {fortran_attrs = #fir.var_attrs<pointer, host_assoc>, uniq_name = "_QFtest_proc_pointerEp"} : (!fir.ref<!fir.boxproc<() -> ()>>) -> (!fir.ref<!fir.boxproc<() -> ()>>, !fir.ref<!fir.boxproc<() -> ()>>)88 89 90! Verify that all equivalence members gets the internal_assoc flag set if one91! of them is captured in an internal procedure.92subroutine test_captured_equiv()93 real :: x, y94 equivalence(x,y)95 call internal()96contains97subroutine internal()98 y = 0.99end subroutine100end subroutine101! CHECK-LABEL: func.func @_QPtest_captured_equiv() {102! CHECK: hlfir.declare %{{.*}} {fortran_attrs = #fir.var_attrs<internal_assoc>, uniq_name = "_QFtest_captured_equivEx"}103! CHECK: hlfir.declare %{{.*}} {fortran_attrs = #fir.var_attrs<internal_assoc>, uniq_name = "_QFtest_captured_equivEy"}104