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clang-p2996/flang/test/Fir/dispatch.f90
Valentin Clement 5d7c5e6199 [flang] Fix fir.dispatch_table generation with derived-type parameter with kind type parameter
When generating the `fir.dispatch_table` operation, the name of the parent
derived-type needs to be mangled. For this the type instantiation
DerivedTypeSpec needs to be retrieved to have the correct kind type parameters.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D140209
2022-12-16 21:21:54 +01:00

324 lines
14 KiB
Fortran

! RUN: bbc -polymorphic-type -emit-fir %s -o - | tco | FileCheck %s
! RUN: bbc -polymorphic-type -emit-fir %s -o - | FileCheck %s --check-prefix=BT
! Tests codegen of fir.dispatch operation. This test is intentionally run from
! Fortran through bbc and tco so we have all the binding tables lowered to FIR
! from semantics.
module dispatch1
type p1
integer :: a
integer :: b
contains
procedure :: aproc
procedure :: display1 => display1_p1
procedure :: display2 => display2_p1
procedure :: get_value => get_value_p1
procedure :: proc_with_values => proc_p1
procedure, nopass :: proc_nopass => proc_nopass_p1
procedure, pass(this) :: proc_pass => proc_pass_p1
end type
type, extends(p1) :: p2
integer :: c
contains
procedure :: display1 => display1_p2
procedure :: display2 => display2_p2
procedure :: display3
procedure :: get_value => get_value_p2
procedure :: proc_with_values => proc_p2
procedure, nopass :: proc_nopass => proc_nopass_p2
procedure, pass(this) :: proc_pass => proc_pass_p2
end type
type, abstract :: a1
integer a
contains
procedure :: a1_proc
end type
type, extends(a1) :: a2
integer b
contains
procedure :: a1_proc => a2_proc
end type
type ty_kind(i, j)
integer, kind :: i, j
integer :: a(i)
end Type
type, extends(ty_kind) :: ty_kind_ex
integer :: b(j)
end type
type(ty_kind(10,20)) :: tk1
type(ty_kind_ex(10,20)) :: tke1
contains
subroutine display1_p1(this)
class(p1) :: this
print*,'call display1_p1'
end subroutine
subroutine display2_p1(this)
class(p1) :: this
print*,'call display2_p1'
end subroutine
subroutine display1_p2(this)
class(p2) :: this
print*,'call display1_p2'
end subroutine
subroutine display2_p2(this)
class(p2) :: this
print*,'call display2_p2'
end subroutine
subroutine aproc(this)
class(p1) :: this
print*,'call aproc'
end subroutine
subroutine display3(this)
class(p2) :: this
print*,'call display3'
end subroutine
function get_value_p1(this)
class(p1) :: this
integer :: get_value_p1
get_value_p1 = 10
end function
function get_value_p2(this)
class(p2) :: this
integer :: get_value_p2
get_value_p2 = 10
end function
subroutine proc_p1(this, v)
class(p1) :: this
real :: v
print*, 'call proc1 with ', v
end subroutine
subroutine proc_p2(this, v)
class(p2) :: this
real :: v
print*, 'call proc1 with ', v
end subroutine
subroutine proc_nopass_p1()
print*, 'call proc_nopass_p1'
end subroutine
subroutine proc_nopass_p2()
print*, 'call proc_nopass_p2'
end subroutine
subroutine proc_pass_p1(i, this)
integer :: i
class(p1) :: this
print*, 'call proc_nopass_p1'
end subroutine
subroutine proc_pass_p2(i, this)
integer :: i
class(p2) :: this
print*, 'call proc_nopass_p2'
end subroutine
subroutine display_class(p)
class(p1) :: p
integer :: i
call p%display2()
call p%display1()
call p%aproc()
i = p%get_value()
call p%proc_with_values(2.5)
call p%proc_nopass()
call p%proc_pass(1)
end subroutine
subroutine no_pass_array(a)
class(p1) :: a(:)
call a(1)%proc_nopass()
end subroutine
subroutine no_pass_array_allocatable(a)
class(p1), allocatable :: a(:)
call a(1)%proc_nopass()
end subroutine
subroutine no_pass_array_pointer(a)
class(p1), allocatable :: a(:)
call a(1)%proc_nopass()
end subroutine
subroutine a1_proc(this)
class(a1) :: this
end subroutine
subroutine a2_proc(this)
class(a2) :: this
end subroutine
subroutine call_a1_proc(p)
class(a1), pointer :: p
call p%a1_proc()
end subroutine
end module
program test_type_to_class
use dispatch1
type(p1) :: t1 = p1(1,2)
type(p2) :: t2 = p2(1,2,3)
call display_class(t1)
call display_class(t2)
end
! CHECK-LABEL: define void @_QMdispatch1Pdisplay_class(
! CHECK-SAME: ptr %[[CLASS:.*]])
! CHECK-DAG: %[[INT32:.*]] = alloca i32, i64 1
! CHECK-DAG: %[[REAL:.*]] = alloca float, i64 1
! CHECK-DAG: %[[I:.*]] = alloca i32, i64 1
! Check dynamic dispatch equal to `call p%display2()` with binding index = 2.
! CHECK: %[[LOADED_CLASS:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] }, ptr %[[CLASS]]
! CHECK: %[[TYPEDESCPTR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOADED_CLASS]], 7
! CHECK: %[[LOADED_TYPEDESC:.*]] = load %_QM__fortran_type_infoTderivedtype, ptr %[[TYPEDESCPTR]]
! CHECK: %[[DT:.*]] = extractvalue %_QM__fortran_type_infoTderivedtype %[[LOADED_TYPEDESC]], 0
! CHECK: %[[BINDING_BASE_ADDR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]], ptr, [1 x i64] } %[[DT]], 0
! CHECK: %[[BINDING_PTR:.*]] = getelementptr %_QM__fortran_type_infoTbinding, ptr %[[BINDING_BASE_ADDR]], i32 2
! CHECK: %[[LOADED_BINDING:.*]] = load %_QM__fortran_type_infoTbinding, ptr %[[BINDING_PTR]]
! CHECK: %[[BUILTIN_FUNC_PTR:.*]] = extractvalue %_QM__fortran_type_infoTbinding %[[LOADED_BINDING]], 0
! CHECK: %[[FUNC_ADDR:.*]] = extractvalue %_QM__fortran_builtinsT__builtin_c_funptr %[[BUILTIN_FUNC_PTR]], 0
! CHECK: %[[FUNC_PTR:.*]] = inttoptr i64 %[[FUNC_ADDR]] to ptr
! CHECK: call void %[[FUNC_PTR]](ptr %[[CLASS]])
! Check dynamic dispatch equal to `call p%display1()` with binding index = 1.
! CHECK: %[[LOADED_CLASS:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] }, ptr %[[CLASS]]
! CHECK: %[[TYPEDESCPTR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOADED_CLASS]], 7
! CHECK: %[[LOADED_TYPEDESC:.*]] = load %_QM__fortran_type_infoTderivedtype, ptr %[[TYPEDESCPTR]]
! CHECK: %[[DT:.*]] = extractvalue %_QM__fortran_type_infoTderivedtype %[[LOADED_TYPEDESC]], 0
! CHECK: %[[BINDING_BASE_ADDR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]], ptr, [1 x i64] } %[[DT]], 0
! CHECK: %[[BINDING_PTR:.*]] = getelementptr %_QM__fortran_type_infoTbinding, ptr %[[BINDING_BASE_ADDR]], i32 1
! CHECK: %[[LOADED_BINDING:.*]] = load %_QM__fortran_type_infoTbinding, ptr %[[BINDING_PTR]]
! CHECK: %[[BUILTIN_FUNC_PTR:.*]] = extractvalue %_QM__fortran_type_infoTbinding %[[LOADED_BINDING]], 0
! CHECK: %[[FUNC_ADDR:.*]] = extractvalue %_QM__fortran_builtinsT__builtin_c_funptr %[[BUILTIN_FUNC_PTR]], 0
! CHECK: %[[FUNC_PTR:.*]] = inttoptr i64 %[[FUNC_ADDR]] to ptr
! CHECK: call void %[[FUNC_PTR]](ptr %[[CLASS]])
! Check dynamic dispatch equal to `call p%aproc()` with binding index = 0.
! CHECK: %[[LOADED_CLASS:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] }, ptr %[[CLASS]]
! CHECK: %[[TYPEDESCPTR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOADED_CLASS]], 7
! CHECK: %[[LOADED_TYPEDESC:.*]] = load %_QM__fortran_type_infoTderivedtype, ptr %[[TYPEDESCPTR]]
! CHECK: %[[DT:.*]] = extractvalue %_QM__fortran_type_infoTderivedtype %[[LOADED_TYPEDESC]], 0
! CHECK: %[[BINDING_BASE_ADDR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]], ptr, [1 x i64] } %[[DT]], 0
! CHECK: %[[BINDING_PTR:.*]] = getelementptr %_QM__fortran_type_infoTbinding, ptr %[[BINDING_BASE_ADDR]], i32 0
! CHECK: %[[LOADED_BINDING:.*]] = load %_QM__fortran_type_infoTbinding, ptr %[[BINDING_PTR]]
! CHECK: %[[BUILTIN_FUNC_PTR:.*]] = extractvalue %_QM__fortran_type_infoTbinding %[[LOADED_BINDING]], 0
! CHECK: %[[FUNC_ADDR:.*]] = extractvalue %_QM__fortran_builtinsT__builtin_c_funptr %[[BUILTIN_FUNC_PTR]], 0
! CHECK: %[[FUNC_PTR:.*]] = inttoptr i64 %[[FUNC_ADDR]] to ptr
! CHECK: call void %[[FUNC_PTR]](ptr %[[CLASS]])
! Check dynamic dispatch of a function with result.
! CHECK: %[[LOADED_CLASS:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] }, ptr %[[CLASS]]
! CHECK: %[[TYPEDESCPTR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOADED_CLASS]], 7
! CHECK: %[[LOADED_TYPEDESC:.*]] = load %_QM__fortran_type_infoTderivedtype, ptr %[[TYPEDESCPTR]]
! CHECK: %[[DT:.*]] = extractvalue %_QM__fortran_type_infoTderivedtype %[[LOADED_TYPEDESC]], 0
! CHECK: %[[BINDING_BASE_ADDR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]], ptr, [1 x i64] } %[[DT]], 0
! CHECK: %[[BINDING_PTR:.*]] = getelementptr %_QM__fortran_type_infoTbinding, ptr %[[BINDING_BASE_ADDR]], i32 3
! CHECK: %[[LOADED_BINDING:.*]] = load %_QM__fortran_type_infoTbinding, ptr %[[BINDING_PTR]]
! CHECK: %[[BUILTIN_FUNC_PTR:.*]] = extractvalue %_QM__fortran_type_infoTbinding %[[LOADED_BINDING]], 0
! CHECK: %[[FUNC_ADDR:.*]] = extractvalue %_QM__fortran_builtinsT__builtin_c_funptr %[[BUILTIN_FUNC_PTR]], 0
! CHECK: %[[FUNC_PTR:.*]] = inttoptr i64 %[[FUNC_ADDR]] to ptr
! CHECK: %[[RET:.*]] = call i32 %[[FUNC_PTR]](ptr %[[CLASS]])
! CHECK: store i32 %[[RET]], ptr %[[I]]
! Check dynamic dispatch of call with passed-object and additional argument
! CHECK: store float 2.500000e+00, ptr %[[REAL]]
! CHECK: %[[LOADED_CLASS:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] }, ptr %[[CLASS]]
! CHECK: %[[TYPEDESCPTR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOADED_CLASS]], 7
! CHECK: %[[LOADED_TYPEDESC:.*]] = load %_QM__fortran_type_infoTderivedtype, ptr %[[TYPEDESCPTR]]
! CHECK: %[[DT:.*]] = extractvalue %_QM__fortran_type_infoTderivedtype %[[LOADED_TYPEDESC]], 0
! CHECK: %[[BINDING_BASE_ADDR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]], ptr, [1 x i64] } %[[DT]], 0
! CHECK: %[[BINDING_PTR:.*]] = getelementptr %_QM__fortran_type_infoTbinding, ptr %[[BINDING_BASE_ADDR]], i32 6
! CHECK: %[[LOADED_BINDING:.*]] = load %_QM__fortran_type_infoTbinding, ptr %[[BINDING_PTR]]
! CHECK: %[[BUILTIN_FUNC_PTR:.*]] = extractvalue %_QM__fortran_type_infoTbinding %[[LOADED_BINDING]], 0
! CHECK: %[[FUNC_ADDR:.*]] = extractvalue %_QM__fortran_builtinsT__builtin_c_funptr %[[BUILTIN_FUNC_PTR]], 0
! CHECK: %[[FUNC_PTR:.*]] = inttoptr i64 %[[FUNC_ADDR]] to ptr
! CHECK: call void %[[FUNC_PTR]](ptr %[[CLASS]], ptr %[[REAL]])
! Check dynamic dispatch of a call with NOPASS
! CHECK: %[[LOADED_CLASS:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] }, ptr %[[CLASS]]
! CHECK: %[[TYPEDESCPTR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOADED_CLASS]], 7
! CHECK: %[[LOADED_TYPEDESC:.*]] = load %_QM__fortran_type_infoTderivedtype, ptr %[[TYPEDESCPTR]]
! CHECK: %[[DT:.*]] = extractvalue %_QM__fortran_type_infoTderivedtype %[[LOADED_TYPEDESC]], 0
! CHECK: %[[BINDING_BASE_ADDR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]], ptr, [1 x i64] } %[[DT]], 0
! CHECK: %[[BINDING_PTR:.*]] = getelementptr %_QM__fortran_type_infoTbinding, ptr %[[BINDING_BASE_ADDR]], i32 4
! CHECK: %[[LOADED_BINDING:.*]] = load %_QM__fortran_type_infoTbinding, ptr %[[BINDING_PTR]]
! CHECK: %[[BUILTIN_FUNC_PTR:.*]] = extractvalue %_QM__fortran_type_infoTbinding %[[LOADED_BINDING]], 0
! CHECK: %[[FUNC_ADDR:.*]] = extractvalue %_QM__fortran_builtinsT__builtin_c_funptr %[[BUILTIN_FUNC_PTR]], 0
! CHECK: %[[FUNC_PTR:.*]] = inttoptr i64 %[[FUNC_ADDR]] to ptr
! CHECK: call void %[[FUNC_PTR]]()
! CHECK: store i32 1, ptr %[[INT32]]
! CHECK: %[[LOADED_CLASS:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] }, ptr %[[CLASS]]
! CHECK: %[[TYPEDESCPTR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOADED_CLASS]], 7
! CHECK: %[[LOADED_TYPEDESC:.*]] = load %_QM__fortran_type_infoTderivedtype, ptr %[[TYPEDESCPTR]]
! CHECK: %[[DT:.*]] = extractvalue %_QM__fortran_type_infoTderivedtype %[[LOADED_TYPEDESC]], 0
! CHECK: %[[BINDING_BASE_ADDR:.*]] = extractvalue { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]], ptr, [1 x i64] } %[[DT]], 0
! CHECK: %[[BINDING_PTR:.*]] = getelementptr %_QM__fortran_type_infoTbinding, ptr %[[BINDING_BASE_ADDR]], i32 5
! CHECK: %[[LOADED_BINDING:.*]] = load %_QM__fortran_type_infoTbinding, ptr %[[BINDING_PTR]]
! CHECK: %[[BUILTIN_FUNC_PTR:.*]] = extractvalue %_QM__fortran_type_infoTbinding %[[LOADED_BINDING]], 0
! CHECK: %[[FUNC_ADDR:.*]] = extractvalue %_QM__fortran_builtinsT__builtin_c_funptr %[[BUILTIN_FUNC_PTR]], 0
! CHECK: %[[FUNC_PTR:.*]] = inttoptr i64 %[[FUNC_ADDR]] to ptr
! CHECK: call void %[[FUNC_PTR]](ptr %[[INT32]], ptr %[[CLASS]])
! CHECK-LABEL: _QMdispatch1Pno_pass_array
! CHECK-LABEL: _QMdispatch1Pno_pass_array_allocatable
! CHECK-LABEL: _QMdispatch1Pno_pass_array_pointer
! CHECK-LABEL: _QMdispatch1Pcall_a1_proc
! Check the layout of the binding table. This is easier to do in FIR than in
! LLVM IR.
! BT-LABEL: fir.dispatch_table @_QMdispatch1Tty_kindK10K20
! BT-LABEL: fir.dispatch_table @_QMdispatch1Tty_kind_exK10K20 extends("_QMdispatch1Tty_kindK10K20")
! BT-LABEL: fir.dispatch_table @_QMdispatch1Tp1 {
! BT: fir.dt_entry "aproc", @_QMdispatch1Paproc
! BT: fir.dt_entry "display1", @_QMdispatch1Pdisplay1_p1
! BT: fir.dt_entry "display2", @_QMdispatch1Pdisplay2_p1
! BT: fir.dt_entry "get_value", @_QMdispatch1Pget_value_p1
! BT: fir.dt_entry "proc_nopass", @_QMdispatch1Pproc_nopass_p1
! BT: fir.dt_entry "proc_pass", @_QMdispatch1Pproc_pass_p1
! BT: fir.dt_entry "proc_with_values", @_QMdispatch1Pproc_p1
! BT: }
! BT-LABEL: fir.dispatch_table @_QMdispatch1Ta1 {
! BT: fir.dt_entry "a1_proc", @_QMdispatch1Pa1_proc
! BT: }
! BT-LABEL: fir.dispatch_table @_QMdispatch1Ta2 extends("_QMdispatch1Ta1") {
! BT: fir.dt_entry "a1_proc", @_QMdispatch1Pa2_proc
! BT: }
! BT-LABEL: fir.dispatch_table @_QMdispatch1Tp2 extends("_QMdispatch1Tp1") {
! BT: fir.dt_entry "aproc", @_QMdispatch1Paproc
! BT: fir.dt_entry "display1", @_QMdispatch1Pdisplay1_p2
! BT: fir.dt_entry "display2", @_QMdispatch1Pdisplay2_p2
! BT: fir.dt_entry "get_value", @_QMdispatch1Pget_value_p2
! BT: fir.dt_entry "proc_nopass", @_QMdispatch1Pproc_nopass_p2
! BT: fir.dt_entry "proc_pass", @_QMdispatch1Pproc_pass_p2
! BT: fir.dt_entry "proc_with_values", @_QMdispatch1Pproc_p2
! BT: fir.dt_entry "display3", @_QMdispatch1Pdisplay3
! BT: }