! Test for PassBy::BaseAddressValueAttribute ! RUN: bbc -emit-hlfir %s -o - | FileCheck %s !CHECK-LABEL: func @_QQmain() program call_by_value_attr interface subroutine subri(val) integer, value :: val end subroutine subri subroutine subra(val) integer, value, dimension(10) :: val end subroutine subra end interface integer :: v integer, dimension(10) :: a integer, dimension(15) :: b ! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare{{.*}}a" ! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare{{.*}}b" ! CHECK: %[[VAL_9:.*]]:2 = hlfir.declare{{.*}}v" v = 17 call subri(v) ! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_9]]#0 : !fir.ref ! CHECK: fir.call @_QPsubri(%[[VAL_11]]) fastmath : (i32) -> () a = (/ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 /) call subra(a) ! CHECK: %[[VAL_16:.*]] = hlfir.as_expr %[[VAL_3]]#0 : (!fir.ref>) -> !hlfir.expr<10xi32> ! CHECK: %[[VAL_17:.*]]:3 = hlfir.associate %[[VAL_16]](%{{.*}}) {adapt.valuebyref} : (!hlfir.expr<10xi32>, !fir.shape<1>) -> (!fir.ref>, !fir.ref>, i1) ! CHECK: fir.call @_QPsubra(%[[VAL_17]]#0) fastmath : (!fir.ref>) -> () b = (/ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 /) call subra(b(5:14)) ! CHECK: %[[VAL_27:.*]] = hlfir.designate %[[VAL_7]]#0 ! CHECK: %[[VAL_28:.*]] = hlfir.as_expr %[[VAL_27]] : (!fir.ref>) -> !hlfir.expr<10xi32> ! CHECK: %[[VAL_29:.*]]:3 = hlfir.associate %[[VAL_28]](%{{.*}}) {adapt.valuebyref} : (!hlfir.expr<10xi32>, !fir.shape<1>) -> (!fir.ref>, !fir.ref>, i1) ! CHECK: fir.call @_QPsubra(%[[VAL_29]]#0) fastmath : (!fir.ref>) -> () end program call_by_value_attr subroutine subri(val) integer, value :: val call test_numeric_scalar_value(val) end subroutine subri ! CHECK-LABEL: func.func @_QPsubri( ! CHECK-SAME: %[[VAL_0:.*]]: i32 {fir.bindc_name = "val"}) { ! CHECK: %[[VAL_1:.*]] = fir.dummy_scope : !fir.dscope ! CHECK: %[[VAL_2:.*]] = fir.alloca i32 ! CHECK: fir.store %[[VAL_0]] to %[[VAL_2]] : !fir.ref ! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_2]] dummy_scope %[[VAL_1]] arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs, uniq_name = "_QFsubriEval"} : (!fir.ref, !fir.dscope) -> (!fir.ref, !fir.ref) ! CHECK: fir.call @_QPtest_numeric_scalar_value(%[[VAL_3]]#0) fastmath : (!fir.ref) -> () ! CHECK: return ! CHECK: } ! CHECK-LABEL: func @_QPtest_litteral_copies_1 subroutine test_litteral_copies_1 ! VALUE arguments can be modified by the callee, so the static storage of ! literal constants and named parameters must not be passed directly to them. interface subroutine takes_array_value(v) integer, value :: v(4) end subroutine end interface integer, parameter :: p(100) = 42 call takes_array_value(p) ! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare {{.*}}"_QQro.100xi4.2" ! CHECK: %[[VAL_8:.*]] = hlfir.as_expr %[[VAL_7]]#0 : (!fir.ref>) -> !hlfir.expr<100xi32> ! CHECK: %[[VAL_9:.*]]:3 = hlfir.associate %[[VAL_8]](%{{.*}}) {adapt.valuebyref} : (!hlfir.expr<100xi32>, !fir.shape<1>) -> (!fir.ref>, !fir.ref>, i1) ! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_9]]#0 : (!fir.ref>) -> !fir.ref> ! CHECK: fir.call @_QPtakes_array_value(%[[VAL_10]]) fastmath : (!fir.ref>) -> () end subroutine ! CHECK-LABEL: func @_QPtest_litteral_copies_2 subroutine test_litteral_copies_2 interface subroutine takes_char_value(v) character(*), value :: v end subroutine end interface call takes_char_value("a character string litteral that could be locally modfied by the callee") ! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare {{.*}}"_QQcl ! CHECK: %[[VAL_3:.*]] = hlfir.as_expr %[[VAL_2]]#0 : (!fir.ref>) -> !hlfir.expr> ! CHECK: %[[VAL_4:.*]]:3 = hlfir.associate %[[VAL_3]] typeparams %{{.*}} {adapt.valuebyref} : (!hlfir.expr>, index) -> (!fir.ref>, !fir.ref>, i1) ! CHECK: %[[VAL_5:.*]] = fir.emboxchar %[[VAL_4]]#0, %{{.*}} : (!fir.ref>, index) -> !fir.boxchar<1> ! CHECK: fir.call @_QPtakes_char_value(%[[VAL_5]]) fastmath : (!fir.boxchar<1>) -> () end subroutine