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!RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
!RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-is-device %s -o - | FileCheck %s --check-prefix=DEVICE
!RUN: bbc -emit-hlfir -fopenmp %s -o - | FileCheck %s
!RUN: bbc -emit-hlfir -fopenmp -fopenmp-is-target-device %s -o - | FileCheck %s --check-prefix=DEVICE
! DEVICE-LABEL: func.func @_QPimplicit_capture
! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (to)>{{.*}}}
function implicit_capture() result(i)
implicit none
integer :: i
i = 1
end function implicit_capture
subroutine subr_target()
integer :: n
!$omp target map(tofrom:n)
n = implicit_capture()
!$omp end target
end subroutine
!! -----
! CHECK-LABEL: func.func @_QPimplicitly_captured_nest_twice
! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}}
function implicitly_captured_nest_twice() result(i)
integer :: i
i = 10
end function implicitly_captured_nest_twice
! CHECK-LABEL: func.func @_QPimplicitly_captured_one_twice
! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}}
function implicitly_captured_one_twice() result(k)
!$omp declare target to(implicitly_captured_one_twice) device_type(host)
k = implicitly_captured_nest_twice()
end function implicitly_captured_one_twice
! CHECK-LABEL: func.func @_QPimplicitly_captured_nest_twice_enter
! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
function implicitly_captured_nest_twice_enter() result(i)
integer :: i
i = 10
end function implicitly_captured_nest_twice_enter
! CHECK-LABEL: func.func @_QPimplicitly_captured_one_twice_enter
! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
function implicitly_captured_one_twice_enter() result(k)
!$omp declare target enter(implicitly_captured_one_twice_enter) device_type(host)
k = implicitly_captured_nest_twice_enter()
end function implicitly_captured_one_twice_enter
! DEVICE-LABEL: func.func @_QPimplicitly_captured_two_twice
! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (to)>{{.*}}}
function implicitly_captured_two_twice() result(y)
integer :: y
y = 5
end function implicitly_captured_two_twice
function target_function_test_device() result(j)
integer :: i, j
!$omp target map(tofrom: i, j)
i = implicitly_captured_one_twice()
j = implicitly_captured_two_twice() + i
!$omp end target
end function target_function_test_device
!! -----
! DEVICE-LABEL: func.func @_QPimplicitly_captured_recursive
! DEVICE-SAME: {{.*}}attributes {fir.func_recursive, omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (to)>{{.*}}}
recursive function implicitly_captured_recursive(increment) result(k)
integer :: increment, k
if (increment == 10) then
k = increment
else
k = implicitly_captured_recursive(increment + 1)
end if
end function implicitly_captured_recursive
function target_function_recurse() result(i)
integer :: i
!$omp target map(tofrom: i)
i = implicitly_captured_recursive(0)
!$omp end target
end function target_function_recurse
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