3deaa77f1a
Re-use fir::getTypeAsString instead of creating something new here. This spells integer names like i32 instead of i_32 so there is a lot of test churn.
51 lines
2.3 KiB
Fortran
51 lines
2.3 KiB
Fortran
! RUN: bbc -emit-hlfir -fopenmp -o - %s | FileCheck %s
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! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s | FileCheck %s
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! regression test for crash
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program reduce
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integer :: i = 0
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integer :: r = 0
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!$omp parallel do reduction(min:r)
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do i=0,10
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r = i
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enddo
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!$omp end parallel do
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print *,r
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end program
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! CHECK-LABEL: omp.declare_reduction @min_i32 : i32 init {
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! CHECK: ^bb0(%[[VAL_0:.*]]: i32):
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! CHECK: %[[VAL_1:.*]] = arith.constant 2147483647 : i32
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! CHECK: omp.yield(%[[VAL_1]] : i32)
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! CHECK-LABEL: } combiner {
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! CHECK: ^bb0(%[[VAL_0:.*]]: i32, %[[VAL_1:.*]]: i32):
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! CHECK: %[[VAL_2:.*]] = arith.minsi %[[VAL_0]], %[[VAL_1]] : i32
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! CHECK: omp.yield(%[[VAL_2]] : i32)
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! CHECK: }
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! CHECK-LABEL: func.func @_QQmain() attributes {fir.bindc_name = "reduce"} {
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! CHECK: %[[VAL_0:.*]] = fir.address_of(@_QFEi) : !fir.ref<i32>
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! CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: %[[VAL_2:.*]] = fir.address_of(@_QFEr) : !fir.ref<i32>
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! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_2]] {uniq_name = "_QFEr"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: omp.parallel {
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! CHECK: %[[VAL_4:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
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! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_4]] {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: %[[VAL_6:.*]] = arith.constant 0 : i32
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! CHECK: %[[VAL_7:.*]] = arith.constant 10 : i32
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! CHECK: %[[VAL_8:.*]] = arith.constant 1 : i32
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! CHECK: omp.wsloop reduction(@min_i32 %[[VAL_3]]#0 -> %[[VAL_9:.*]] : !fir.ref<i32>) for (%[[VAL_10:.*]]) : i32 = (%[[VAL_6]]) to (%[[VAL_7]]) inclusive step (%[[VAL_8]]) {
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! CHECK: fir.store %[[VAL_10]] to %[[VAL_5]]#1 : !fir.ref<i32>
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! CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_9]] {uniq_name = "_QFEr"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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! CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_5]]#0 : !fir.ref<i32>
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! CHECK: hlfir.assign %[[VAL_12]] to %[[VAL_11]]#0 : i32, !fir.ref<i32>
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! CHECK: omp.yield
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! CHECK: }
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! CHECK: omp.terminator
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! CHECK: }
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