87cee71b37
One more step in extending support for delayed privatization. This diff adds support for scalar allocatables and pointers.
44 lines
2.1 KiB
Fortran
44 lines
2.1 KiB
Fortran
! Test delayed privatization for allocatables: `private`.
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! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --openmp-enable-delayed-privatization \
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! RUN: -o - %s 2>&1 | FileCheck %s
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! RUN: bbc -emit-hlfir -fopenmp --openmp-enable-delayed-privatization -o - %s 2>&1 |\
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! RUN: FileCheck %s
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subroutine delayed_privatization_allocatable
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implicit none
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integer, allocatable :: var1
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!$omp parallel private(var1)
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var1 = 10
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!$omp end parallel
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end subroutine
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! CHECK-LABEL: omp.private {type = private}
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! CHECK-SAME: @[[PRIVATIZER_SYM:.*]] : [[TYPE:!fir.ref<!fir.box<!fir.heap<i32>>>]] alloc {
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! CHECK-NEXT: ^bb0(%[[PRIV_ARG:.*]]: [[TYPE]]):
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! CHECK-NEXT: %[[PRIV_ALLOC:.*]] = fir.alloca !fir.box<!fir.heap<i32>> {bindc_name = "var1", pinned, uniq_name = "_QFdelayed_privatization_allocatableEvar1"}
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! CHECK-NEXT: %[[PRIV_ARG_VAL:.*]] = fir.load %[[PRIV_ARG]] : !fir.ref<!fir.box<!fir.heap<i32>>>
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! CHECK-NEXT: %[[PRIV_ARG_BOX:.*]] = fir.box_addr %[[PRIV_ARG_VAL]] : (!fir.box<!fir.heap<i32>>) -> !fir.heap<i32>
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! CHECK-NEXT: %[[PRIV_ARG_ADDR:.*]] = fir.convert %[[PRIV_ARG_BOX]] : (!fir.heap<i32>) -> i64
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! CHECK-NEXT: %[[C0:.*]] = arith.constant 0 : i64
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! CHECK-NEXT: %[[ALLOC_COND:.*]] = arith.cmpi ne, %[[PRIV_ARG_ADDR]], %[[C0]] : i64
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! CHECK-NEXT: fir.if %[[ALLOC_COND]] {
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! CHECK-NEXT: %[[PRIV_ALLOCMEM:.*]] = fir.allocmem i32 {fir.must_be_heap = true, uniq_name = "_QFdelayed_privatization_allocatableEvar1.alloc"}
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! CHECK-NEXT: %[[PRIV_ALLOCMEM_BOX:.*]] = fir.embox %[[PRIV_ALLOCMEM]] : (!fir.heap<i32>) -> !fir.box<!fir.heap<i32>>
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! CHECK-NEXT: fir.store %[[PRIV_ALLOCMEM_BOX]] to %[[PRIV_ALLOC]] : !fir.ref<!fir.box<!fir.heap<i32>>>
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! CHECK-NEXT: } else {
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! CHECK-NEXT: %[[ZERO_BITS:.*]] = fir.zero_bits !fir.heap<i32>
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! CHECK-NEXT: %[[ZERO_BOX:.*]] = fir.embox %[[ZERO_BITS]] : (!fir.heap<i32>) -> !fir.box<!fir.heap<i32>>
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! CHECK-NEXT: fir.store %[[ZERO_BOX]] to %[[PRIV_ALLOC]] : !fir.ref<!fir.box<!fir.heap<i32>>>
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! CHECK-NEXT: }
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! CHECK-NEXT: %[[PRIV_DECL:.*]]:2 = hlfir.declare %[[PRIV_ALLOC]]
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! CHECK-NEXT: omp.yield(%[[PRIV_DECL]]#0 : [[TYPE]])
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! CHECK-NEXT: }
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