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TheRock/compiler/amd-llvm/flang/test/Lower/OpenMP/declare-reduction-intrinsic-op.f90
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

38 lines
1.8 KiB
Fortran

! RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
program test
type t
integer :: x
end type t
!$omp declare reduction(+:t: omp_out%x = omp_out%x + omp_in%x) initializer(omp_priv = t(0))
type(t) :: a
a = t(0)
!$omp parallel reduction(+:a)
a%x = a%x + 1
!$omp end parallel
end program test
! CHECK: omp.declare_reduction @add_reduction_byref_rec__QFTt :
! CHECK: %[[ALLOCA:.*]] = fir.alloca [[TY:.*]]
! CHECK: omp.yield(%[[ALLOCA]] : !fir.ref<[[TY]]>)
! CHECK: } init {
! CHECK: ^bb0(%[[INIT_ARG0:.*]]: !fir.ref<[[TY]]>, %[[INIT_ARG1:.*]]: !fir.ref<[[TY]]>):
! CHECK: %{{.*}} = fir.embox %[[INIT_ARG1]]
! CHECK: %{{.*}} = fir.embox %[[INIT_ARG0]]
! CHECK: %{{.*}}:2 = hlfir.declare %[[INIT_ARG0]] {uniq_name = "omp_orig"}
! CHECK: %{{.*}}:2 = hlfir.declare %[[INIT_ARG1]] {uniq_name = "omp_priv"}
! CHECK: omp.yield(%[[INIT_ARG1]] : !fir.ref<[[TY]]>)
! CHECK: } combiner {
! CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<[[TY]]>, %[[ARG1:.*]]: !fir.ref<[[TY]]>):
! CHECK: %[[OMP_IN:.*]]:2 = hlfir.declare %[[ARG1]] {uniq_name = "omp_in"}
! CHECK: %[[OMP_OUT:.*]]:2 = hlfir.declare %[[ARG0]] {uniq_name = "omp_out"}
! CHECK: %[[OUT_X:.*]] = hlfir.designate %[[OMP_OUT]]#0{"x"} : (!fir.ref<[[TY]]>) -> !fir.ref<i32>
! CHECK: %[[OUT_X_VAL:.*]] = fir.load %[[OUT_X]] : !fir.ref<i32>
! CHECK: %[[IN_X:.*]] = hlfir.designate %[[OMP_IN]]#0{"x"} : (!fir.ref<[[TY]]>) -> !fir.ref<i32>
! CHECK: %[[IN_X_VAL:.*]] = fir.load %[[IN_X]] : !fir.ref<i32>
! CHECK: %[[ADD:.*]] = arith.addi %[[OUT_X_VAL]], %[[IN_X_VAL]] : i32
! CHECK: %[[OUT_X2:.*]] = hlfir.designate %[[OMP_OUT]]#0{"x"} : (!fir.ref<[[TY]]>) -> !fir.ref<i32>
! CHECK: hlfir.assign %[[ADD]] to %[[OUT_X2]] : i32, !fir.ref<i32>
! CHECK: omp.yield(%[[ARG0]] : !fir.ref<[[TY]]>)
! CHECK: }