35 lines
1.7 KiB
Fortran
35 lines
1.7 KiB
Fortran
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! Test lowering of intrinsic module procedures to HLFIR. This
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! test is not meant to test every intrinsic module procedure,
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! it only tests that the HFLIR procedure reference lowering
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! infrastructure properly detects and dispatches intrinsic module
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! procedure calls.
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! RUN: bbc -emit-hlfir -o - %s | FileCheck %s
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subroutine foo(cptr, x)
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use iso_c_binding, only : c_ptr, c_loc
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type(c_ptr) :: cptr
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integer, target :: x
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cptr = c_loc(x)
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end subroutine
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! CHECK-LABEL: func.func @_QPfoo(
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! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare {{.*}}Ecptr"
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! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare {{.*}}Ex"
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! CHECK: %[[VAL_4:.*]] = fir.embox %[[VAL_3]]#1 : (!fir.ref<i32>) -> !fir.box<i32>
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! CHECK: %[[VAL_5:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
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! CHECK: %[[VAL_6:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
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! CHECK: %[[VAL_7:.*]] = fir.coordinate_of %[[VAL_5]], %[[VAL_6]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
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! CHECK: %[[VAL_8:.*]] = fir.box_addr %[[VAL_4]] : (!fir.box<i32>) -> !fir.ref<i32>
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! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (!fir.ref<i32>) -> i64
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! CHECK: fir.store %[[VAL_9]] to %[[VAL_7]] : !fir.ref<i64>
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subroutine test_renaming(p)
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use iso_c_binding, only: c_associated_alias => c_associated, c_ptr
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type(c_ptr) p
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print *, c_associated_alias(p)
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end subroutine
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! CHECK-LABEL: func.func @_QPtest_renaming
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! CHECK: %[[C_PTR_TARG:.*]] = fir.load %{{.*}} : !fir.ref<i64>
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! CHECK: %[[NULL:.*]] = arith.constant 0 : i64
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! CHECK: arith.cmpi ne, %[[C_PTR_TARG]], %[[NULL]] : i64
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