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1! RUN: bbc -emit-hlfir %s -o - | FileCheck %s2 3! CHECK-LABEL: func.func @_QPall_args(4! CHECK-SAME: %[[commandArg:.*]]: !fir.boxchar<1> {fir.bindc_name = "command", fir.optional},5! CHECK-SAME: %[[exitstatArg:.*]]: !fir.ref<i32> {fir.bindc_name = "exitstat", fir.optional}) {6subroutine all_args(command, exitstat)7CHARACTER(*), OPTIONAL :: command8INTEGER, OPTIONAL :: exitstat9call system(command, exitstat)10 11! CHECK-NEXT: %[[cmdstatVal:.*]] = fir.alloca i1612! CHECK-NEXT: %[[DSCOPE:.*]] = fir.dummy_scope : !fir.dscope13! CHECK-NEXT: %[[commandUnbox:.*]]:2 = fir.unboxchar %[[commandArg]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)14! CHECK-NEXT: %[[commandDeclare:.*]]:2 = hlfir.declare %[[commandUnbox]]#0 typeparams %[[commandUnbox]]#1 dummy_scope %[[DSCOPE]] arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<optional>, uniq_name = "_QFall_argsEcommand"} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)15! CHECK-NEXT: %[[exitstatDeclare:.*]]:2 = hlfir.declare %[[exitstatArg]] dummy_scope %[[DSCOPE]] arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<optional>, uniq_name = "_QFall_argsEexitstat"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)16! CHECK-NEXT: %[[exitstatIsPresent:.*]] = fir.is_present %[[exitstatDeclare]]#0 : (!fir.ref<i32>) -> i117! CHECK-NEXT: %[[commandBox:.*]] = fir.embox %[[commandDeclare]]#1 typeparams %[[commandUnbox]]#1 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.box<!fir.char<1,?>>18! CHECK-NEXT: %[[exitstatBox:.*]] = fir.embox %[[exitstatDeclare]]#0 : (!fir.ref<i32>) -> !fir.box<i32>19! CHECK-NEXT: %[[absentIntBox:.*]] = fir.absent !fir.box<i32>20! CHECK-NEXT: %[[exitstatRealBox:.*]] = arith.select %[[exitstatIsPresent]], %[[exitstatBox]], %[[absentIntBox]] : !fir.box<i32>21! CHECK-NEXT: %[[true:.*]] = arith.constant true22! CHECK-NEXT: %[[c0_i16:.*]] = arith.constant 0 : i1623! CHECK-NEXT: fir.store %[[c0_i16]] to %[[cmdstatVal]] : !fir.ref<i16>24! CHECK-NEXT: %[[cmdstatBox:.*]] = fir.embox %[[cmdstatVal]] : (!fir.ref<i16>) -> !fir.box<i16>25! CHECK-NEXT: %[[absentBox:.*]] = fir.absent !fir.box<none>26! CHECK: %[[c9_i32:.*]] = arith.constant 9 : i3227! CHECK-NEXT: %[[command:.*]] = fir.convert %[[commandBox]] : (!fir.box<!fir.char<1,?>>) -> !fir.box<none>28! CHECK-NEXT: %[[exitstat:.*]] = fir.convert %[[exitstatRealBox]] : (!fir.box<i32>) -> !fir.box<none>29! CHECK-NEXT: %[[cmdstat:.*]] = fir.convert %[[cmdstatBox]] : (!fir.box<i16>) -> !fir.box<none>30! CHECK: fir.call @_FortranAExecuteCommandLine(%[[command]], %[[true]], %[[exitstat]], %[[cmdstat]], %[[absentBox]], %[[VAL_15:.*]], %[[c9_i32]]) fastmath<contract> : (!fir.box<none>, i1, !fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> ()31! CHECK-NEXT: return32! CHECK-NEXT: }33 34end subroutine all_args35