llvm-project/flang/test/Lower/procedure-declarations.f90
jeanPerier f35f863a88
[flang][NFC] Use hlfir=false and flang-deprecated-no-hlfir in legacy tests (#71957)
Patch 2/3 of the transition step 1 described in

https://discourse.llvm.org/t/rfc-enabling-the-hlfir-lowering-by-default/72778/7.

All the modified tests are still here since coverage for the direct
lowering to FIR was still needed while it was default. Some already have
an HLFIR version, some have not and will need to be ported in step 2
described in the RFC.

Note that another 147 lit tests use -emit-fir/-emit-llvm outputs but do
not need a flag since the HLFIR/no HLFIR output is the same for what is
being tested.
2023-11-13 09:14:05 +01:00

203 lines
6.5 KiB
Fortran

! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
! Test procedure declarations. Change appearance order of definition and usages
! (passing a procedure and calling it), with and without definitions.
! Check that the definition type prevail if available and that casts are inserted to
! accommodate for the signature mismatch in the different location due to implicit
! typing rules and Fortran loose interface compatibility rule history.
! Note: all the cases where their is a definition are exactly the same,
! since definition should be processed first regardless.
! pass, call, define
! CHECK-LABEL: func @_QPpass_foo() {
subroutine pass_foo()
external :: foo
! CHECK: %[[f:.*]] = fir.address_of(@_QPfoo)
! CHECK: fir.emboxproc %[[f]] : ((!fir.ref<!fir.array<2x5xi32>>) -> ()) -> !fir.boxproc<() -> ()>
call bar(foo)
end subroutine
! CHECK-LABEL: func @_QPcall_foo(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) {
subroutine call_foo(i)
integer :: i(10)
! %[[argconvert:*]] = fir.convert %arg0 :
! fir.call @_QPfoo(%[[argconvert]]) {{.*}}: (!fir.ref<!fir.array<2x5xi32>>) -> ()
call foo(i)
end subroutine
! CHECK-LABEL: func @_QPfoo(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<2x5xi32>>{{.*}}) {
subroutine foo(i)
integer :: i(2, 5)
call do_something(i)
end subroutine
! call, pass, define
! CHECK-LABEL: func @_QPcall_foo2(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) {
subroutine call_foo2(i)
integer :: i(10)
! %[[argconvert:*]] = fir.convert %arg0 :
! fir.call @_QPfoo2(%[[argconvert]]) {{.*}}: (!fir.ref<!fir.array<2x5xi32>>) -> ()
call foo2(i)
end subroutine
! CHECK-LABEL: func @_QPpass_foo2() {
subroutine pass_foo2()
external :: foo2
! CHECK: %[[f:.*]] = fir.address_of(@_QPfoo2)
! CHECK: fir.emboxproc %[[f]] : ((!fir.ref<!fir.array<2x5xi32>>) -> ()) -> !fir.boxproc<() -> ()>
call bar(foo2)
end subroutine
! CHECK-LABEL: func @_QPfoo2(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<2x5xi32>>{{.*}}) {
subroutine foo2(i)
integer :: i(2, 5)
call do_something(i)
end subroutine
! call, define, pass
! CHECK-LABEL: func @_QPcall_foo3(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) {
subroutine call_foo3(i)
integer :: i(10)
! %[[argconvert:*]] = fir.convert %arg0 :
! fir.call @_QPfoo3(%[[argconvert]]) {{.*}}: (!fir.ref<!fir.array<2x5xi32>>) -> ()
call foo3(i)
end subroutine
! CHECK-LABEL: func @_QPfoo3(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<2x5xi32>>{{.*}}) {
subroutine foo3(i)
integer :: i(2, 5)
call do_something(i)
end subroutine
! CHECK-LABEL: func @_QPpass_foo3() {
subroutine pass_foo3()
external :: foo3
! CHECK: %[[f:.*]] = fir.address_of(@_QPfoo3)
! CHECK: fir.emboxproc %[[f]] : ((!fir.ref<!fir.array<2x5xi32>>) -> ()) -> !fir.boxproc<() -> ()>
call bar(foo3)
end subroutine
! define, call, pass
! CHECK-LABEL: func @_QPfoo4(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<2x5xi32>>{{.*}}) {
subroutine foo4(i)
integer :: i(2, 5)
call do_something(i)
end subroutine
! CHECK-LABEL: func @_QPcall_foo4(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) {
subroutine call_foo4(i)
integer :: i(10)
! %[[argconvert:*]] = fir.convert %arg0 :
! fir.call @_QPfoo4(%[[argconvert]]) {{.*}}: (!fir.ref<!fir.array<2x5xi32>>) -> ()
call foo4(i)
end subroutine
! CHECK-LABEL: func @_QPpass_foo4() {
subroutine pass_foo4()
external :: foo4
! CHECK: %[[f:.*]] = fir.address_of(@_QPfoo4)
! CHECK: fir.emboxproc %[[f]] : ((!fir.ref<!fir.array<2x5xi32>>) -> ()) -> !fir.boxproc<() -> ()>
call bar(foo4)
end subroutine
! define, pass, call
! CHECK-LABEL: func @_QPfoo5(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<2x5xi32>>{{.*}}) {
subroutine foo5(i)
integer :: i(2, 5)
call do_something(i)
end subroutine
! CHECK-LABEL: func @_QPpass_foo5() {
subroutine pass_foo5()
external :: foo5
! CHECK: %[[f:.*]] = fir.address_of(@_QPfoo5)
! CHECK: fir.emboxproc %[[f]] : ((!fir.ref<!fir.array<2x5xi32>>) -> ()) -> !fir.boxproc<() -> ()>
call bar(foo5)
end subroutine
! CHECK-LABEL: func @_QPcall_foo5(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) {
subroutine call_foo5(i)
integer :: i(10)
! %[[argconvert:*]] = fir.convert %arg0 :
! fir.call @_QPfoo5(%[[argconvert]]) {{.*}}: (!fir.ref<!fir.array<2x5xi32>>) -> ()
call foo5(i)
end subroutine
! Test when there is no definition (declaration at the end of the mlir module)
! First use gives the function type
! call, pass
! CHECK-LABEL: func @_QPcall_foo6(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) {
subroutine call_foo6(i)
integer :: i(10)
! CHECK-NOT: convert
call foo6(i)
end subroutine
! CHECK-LABEL: func @_QPpass_foo6() {
subroutine pass_foo6()
external :: foo6
! CHECK: %[[f:.*]] = fir.address_of(@_QPfoo6) : (!fir.ref<!fir.array<10xi32>>) -> ()
! CHECK: fir.emboxproc %[[f]] : ((!fir.ref<!fir.array<10xi32>>) -> ()) -> !fir.boxproc<() -> ()>
call bar(foo6)
end subroutine
! pass, call
! CHECK-LABEL: func @_QPpass_foo7() {
subroutine pass_foo7()
external :: foo7
! CHECK-NOT: convert
call bar(foo7)
end subroutine
! CHECK-LABEL: func @_QPcall_foo7(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) -> f32 {
function call_foo7(i)
integer :: i(10)
! CHECK: %[[f:.*]] = fir.address_of(@_QPfoo7) : () -> ()
! CHECK: %[[funccast:.*]] = fir.convert %[[f]] : (() -> ()) -> ((!fir.ref<!fir.array<10xi32>>) -> f32)
! CHECK: fir.call %[[funccast]](%arg0) {{.*}}: (!fir.ref<!fir.array<10xi32>>) -> f32
call_foo7 = foo7(i)
end function
! call, call with different type
! CHECK-LABEL: func @_QPcall_foo8(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<10xi32>>{{.*}}) {
subroutine call_foo8(i)
integer :: i(10)
! CHECK-NOT: convert
call foo8(i)
end subroutine
! CHECK-LABEL: func @_QPcall_foo8_2(
! CHECK-SAME: %{{.*}}: !fir.ref<!fir.array<2x5xi32>>{{.*}}) {
subroutine call_foo8_2(i)
integer :: i(2, 5)
! %[[argconvert:*]] = fir.convert %arg0 :
call foo8(i)
end subroutine
! Test that target attribute is lowered in declaration of functions that are
! not defined in this file.
! CHECK-LABEL:func @_QPtest_target_in_iface
subroutine test_target_in_iface()
interface
subroutine test_target(i, x)
integer, target :: i
real, target :: x(:)
end subroutine
end interface
integer :: i
real :: x(10)
! CHECK: fir.call @_QPtest_target
call test_target(i, x)
end subroutine
! CHECK: func private @_QPfoo6(!fir.ref<!fir.array<10xi32>>)
! CHECK: func private @_QPfoo7()
! Test declaration from test_target_in_iface
! CHECK-LABEL: func private @_QPtest_target(!fir.ref<i32> {fir.target}, !fir.box<!fir.array<?xf32>> {fir.target})