llvm-project/flang/test/Lower/OpenMP/taskloop-cancel.f90
Kaviya Rajendiran e356893551
[Flang][OpenMP] Support for lowering of taskloop construct to MLIR (#138646)
Added support for lowering of taskloop construct and its clauses(Private
and Firstprivate) to MLIR.
2025-05-06 19:47:22 +05:30

38 lines
1.7 KiB
Fortran

! RUN: bbc -emit-hlfir -fopenmp -o - %s -fopenmp-version=50 2>&1 | FileCheck %s
! RUN: %flang_fc1 -emit-hlfir -fopenmp -o - %s -fopenmp-version=50 2>&1 | FileCheck %s
! CHECK-LABEL: omp.private {type = private}
! CHECK-SAME: @[[I_PRIVATE:.*]] : i32
! CHECK-LABEL: func.func @_QPomp_taskloop() {
! CHECK: %[[VAL_0:.*]] = fir.dummy_scope : !fir.dscope
! CHECK: %[[ALLOCA_I:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFomp_taskloopEi"}
! CHECK: %[[DECL_I:.*]]:2 = hlfir.declare %1 {uniq_name = "_QFomp_taskloopEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: omp.parallel {
! CHECK: %[[C1_I32:.*]] = arith.constant 1 : i32
! CHECK: %[[C10_I32:.*]] = arith.constant 10 : i32
! CHECK: %[[C1_I32_0:.*]] = arith.constant 1 : i32
! CHECK: omp.taskloop private(@[[I_PRIVATE]] %2#0 -> %[[ARG0:.*]] : !fir.ref<i32>) {
! CHECK: omp.loop_nest (%[[ARG1:.*]]) : i32 = (%[[C1_I32]]) to (%[[C10_I32]]) inclusive step (%[[C1_I32_0]]) {
! CHECK: %[[IDX:.*]]:2 = hlfir.declare %[[ARG0]] {uniq_name = "_QFomp_taskloopEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: hlfir.assign %[[ARG1]] to %[[IDX]]#0 : i32, !fir.ref<i32>
! CHECK: omp.cancel cancellation_construct_type(taskgroup)
! CHECK: omp.yield
! CHECK: }
! CHECK: }
! CHECK: omp.terminator
! CHECK: }
! CHECK: return
! CHECK: }
subroutine omp_taskloop
integer :: i
!$omp parallel
!$omp taskloop
do i = 1, 10
!$omp cancel taskgroup
end do
!$omp end taskloop
!$omp end parallel
end subroutine omp_taskloop