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1! Test lowering of PASS procedure pointers components.2! RUN: bbc -emit-hlfir -o - %s | FileCheck %s3 4module m5 type t6 sequence7 integer :: i8 procedure(hello), pointer :: p9 end type10 type t211 integer :: i12 procedure(goodbye), pointer :: p13 end type14 type t315 sequence16 character(4) :: c17 procedure(char_func), pointer :: p18 end type19 20 interface21 subroutine takes_hello(p)22 import :: hello23 procedure(hello), pointer :: p24 end subroutine25 end interface26contains27subroutine hello(x)28 type(t) :: x29 print *, "hello"30end subroutine31subroutine goodbye(x)32 class(t2) :: x33 print *, "goodbye"34end subroutine35function char_func(x)36 type(t3) :: x37 character(4) :: char_func38 char_func = x%c39end function40end module41 42subroutine test1(x)43 use m, only : t44 type(t) :: x45 call x%p()46end subroutine47! CHECK-LABEL: func.func @_QPtest1(48! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] {{.*}}Ex49! CHECK: %[[VAL_2:.*]] = hlfir.designate %[[VAL_1]]#0{"p"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> !fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>50! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>51! CHECK: %[[VAL_4:.*]] = fir.box_addr %[[VAL_3]] : (!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>) -> ((!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ())52! CHECK: fir.call %[[VAL_4]](%[[VAL_1]]#0) fastmath<contract> : (!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()53 54subroutine test2(x)55 use m, only : t256 type(t2) :: x57 call x%p()58end subroutine59! CHECK-LABEL: func.func @_QPtest2(60! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] {{.*}}Ex61! CHECK: %[[VAL_2:.*]] = fir.embox %[[VAL_1]]#0 : (!fir.ref<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> !fir.box<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>62! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.box<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> !fir.class<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>63! CHECK: %[[VAL_4:.*]] = fir.box_addr %[[VAL_3]] : (!fir.class<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> !fir.ref<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>64! CHECK: %[[VAL_5:.*]] = hlfir.designate %[[VAL_4]]{"p"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> !fir.ref<!fir.boxproc<(!fir.class<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> ()>>65! CHECK: %[[VAL_6:.*]] = fir.load %[[VAL_5]] : !fir.ref<!fir.boxproc<(!fir.class<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> ()>>66! CHECK: %[[VAL_7:.*]] = fir.box_addr %[[VAL_6]] : (!fir.boxproc<(!fir.class<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> ()>) -> ((!fir.class<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> ())67! CHECK: fir.call %[[VAL_7]](%[[VAL_3]]) fastmath<contract> : (!fir.class<!fir.type<_QMmTt2{i:i32,p:!fir.boxproc<(!fir.class<!fir.type<_QMmTt2>>) -> ()>}>>) -> ()68 69subroutine test3(x)70 use m, only : t, takes_hello71 type(t) :: x72 call takes_hello(x%p)73end subroutine74! CHECK-LABEL: func.func @_QPtest3(75! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] {{.*}}Ex76! CHECK: %[[VAL_2:.*]] = hlfir.designate %[[VAL_1]]#0{"p"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> !fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>77! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>) -> !fir.ref<!fir.boxproc<() -> ()>>78! CHECK: fir.call @_QPtakes_hello(%[[VAL_3]]) fastmath<contract> : (!fir.ref<!fir.boxproc<() -> ()>>) -> ()79 80subroutine test4(x, y)81 use m, only : t82 type(t) :: x, y83 x%p => y%p84end subroutine85! CHECK-LABEL: func.func @_QPtest4(86! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] {{.*}}Ex87! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_1:[a-z0-9]*]] {{.*}}Ey88! CHECK: %[[VAL_4:.*]] = hlfir.designate %[[VAL_2]]#0{"p"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> !fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>89! CHECK: %[[VAL_5:.*]] = hlfir.designate %[[VAL_3]]#0{"p"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> !fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>90! CHECK: %[[VAL_6:.*]] = fir.load %[[VAL_5]] : !fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>91! CHECK: fir.store %[[VAL_6]] to %[[VAL_4]] : !fir.ref<!fir.boxproc<(!fir.ref<!fir.type<_QMmTt{i:i32,p:!fir.boxproc<(!fir.ref<!fir.type<_QMmTt>>) -> ()>}>>) -> ()>>92 93subroutine test5(x)94 use m, only : t395 type(t3) :: x96 call takes_char(x%p())97end subroutine98! CHECK-LABEL: func.func @_QPtest5(99! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.char<1,4> {bindc_name = ".result"}100! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] {{.*}}Ex101! CHECK: %[[VAL_3:.*]] = hlfir.designate %[[VAL_2]]#0{"p"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QMmTt3{c:!fir.char<1,4>,p:!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3>>) -> !fir.boxchar<1>>}>>) -> !fir.ref<!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3{c:!fir.char<1,4>,p:!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3>>) -> !fir.boxchar<1>>}>>) -> !fir.boxchar<1>>>102! CHECK: %[[VAL_4:.*]] = fir.load %[[VAL_3]] : !fir.ref<!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3{c:!fir.char<1,4>,p:!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3>>) -> !fir.boxchar<1>>}>>) -> !fir.boxchar<1>>>103! CHECK: %[[VAL_5:.*]] = arith.constant 4 : i64104! CHECK: %[[VAL_6:.*]] = fir.convert %[[VAL_5]] : (i64) -> index105! CHECK: %[[VAL_7:.*]] = arith.constant 0 : index106! CHECK: %[[VAL_8:.*]] = arith.cmpi sgt, %[[VAL_6]], %[[VAL_7]] : index107! CHECK: %[[VAL_9:.*]] = arith.select %[[VAL_8]], %[[VAL_6]], %[[VAL_7]] : index108! CHECK: %[[VAL_10:.*]] = llvm.intr.stacksave : !llvm.ptr109! CHECK: %[[VAL_11:.*]] = fir.box_addr %[[VAL_4]] : (!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3{c:!fir.char<1,4>,p:!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3>>) -> !fir.boxchar<1>>}>>) -> !fir.boxchar<1>>) -> ((!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3{c:!fir.char<1,4>,p:!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3>>) -> !fir.boxchar<1>>}>>) -> !fir.boxchar<1>)110! CHECK: %[[VAL_12:.*]] = fir.call %[[VAL_11]](%[[VAL_1]], %[[VAL_9]], %[[VAL_2]]#0) fastmath<contract> : (!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3{c:!fir.char<1,4>,p:!fir.boxproc<(!fir.ref<!fir.char<1,4>>, index, !fir.ref<!fir.type<_QMmTt3>>) -> !fir.boxchar<1>>}>>) -> !fir.boxchar<1>111