forked from OSchip/llvm-project
30 lines
1.3 KiB
Fortran
30 lines
1.3 KiB
Fortran
! RUN: bbc -emit-fir %s -o - | FileCheck %s
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! CHECK-LABEL: func @_QPchar_return_callee(
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! CHECK-SAME: %{{.*}}: !fir.ref<!fir.char<1,10>>{{.*}}, %{{.*}}: index{{.*}}, %{{.*}}: !fir.ref<i32>{{.*}}) -> !fir.boxchar<1> {
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function char_return_callee(i)
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character(10) :: char_return_callee
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integer :: i
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end function
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! CHECK-LABEL: @_QPtest_char_return_caller()
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subroutine test_char_return_caller
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character(10) :: char_return_caller
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! CHECK: fir.call @_QPchar_return_caller({{.*}}) : (!fir.ref<!fir.char<1,10>>, index, !fir.ref<i32>) -> !fir.boxchar<1>
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print *, char_return_caller(5)
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end subroutine
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! CHECK-LABEL: func @_QPtest_passing_char_array()
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subroutine test_passing_char_array
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character(len=3) :: x(4)
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call sub_taking_a_char_array(x)
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! CHECK-DAG: %[[xarray:.*]] = fir.alloca !fir.array<4x!fir.char<1,3>>
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! CHECK-DAG: %[[c3:.*]] = arith.constant 3 : index
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! CHECK-DAG: %[[xbuff:.*]] = fir.convert %[[xarray]] : (!fir.ref<!fir.array<4x!fir.char<1,3>>>) -> !fir.ref<!fir.char<1,?>>
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! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[xbuff]], %[[c3]] : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1>
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! CHECK: fir.call @_QPsub_taking_a_char_array(%[[boxchar]]) : (!fir.boxchar<1>) -> ()
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end subroutine
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! TODO more implicit interface cases with/without explicit interface
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