Kajetan Puchalski c0591477ac
[flang][OpenMP] Support delayed privatisation for composite do simd (#150979)
Implement the lowering for delayed privatisation for composite "do simd"
constructs. Fixes new crashes previously masked by simd information on
composite constructs being ignored, such as llvm#150975.

Signed-off-by: Kajetan Puchalski <kajetan.puchalski@arm.com>
2025-08-01 13:12:21 +01:00

88 lines
2.8 KiB
Fortran

! This test checks lowering of OpenMP DO SIMD composite constructs.
! RUN: bbc -fopenmp -emit-hlfir %s -o - | FileCheck %s
! RUN: %flang_fc1 -fopenmp -emit-hlfir %s -o - | FileCheck %s
! CHECK-LABEL: func.func @_QPdo_simd_aligned(
subroutine do_simd_aligned(A)
use iso_c_binding
type(c_ptr) :: A
! CHECK: omp.wsloop
! CHECK-NOT: aligned({{.*}})
! CHECK-SAME: {
! CHECK-NEXT: omp.simd
! CHECK-SAME: aligned({{.*}})
!$omp do simd aligned(A:256)
do index_ = 1, 10
call c_test_call(A)
end do
!$omp end do simd
end subroutine do_simd_aligned
! CHECK-LABEL: func.func @_QPdo_simd_safelen(
subroutine do_simd_safelen()
! CHECK: omp.wsloop
! CHECK-NOT: safelen({{.*}})
! CHECK-SAME: {
! CHECK-NEXT: omp.simd
! CHECK-SAME: safelen({{.*}})
!$omp do simd safelen(4)
do index_ = 1, 10
end do
!$omp end do simd
end subroutine do_simd_safelen
! CHECK-LABEL: func.func @_QPdo_simd_simdlen(
subroutine do_simd_simdlen()
! CHECK: omp.wsloop
! CHECK-NOT: simdlen({{.*}})
! CHECK-SAME: {
! CHECK-NEXT: omp.simd
! CHECK-SAME: simdlen({{.*}})
!$omp do simd simdlen(4)
do index_ = 1, 10
end do
!$omp end do simd
end subroutine do_simd_simdlen
! CHECK-LABEL: func.func @_QPdo_simd_reduction(
subroutine do_simd_reduction()
integer :: sum
sum = 0
! CHECK: omp.wsloop
! CHECK-SAME: reduction(@[[RED_SYM:.*]] %{{.*}} -> %[[RED_OUTER:.*]] : !fir.ref<i32>)
! CHECK-NEXT: omp.simd
! CHECK-SAME: reduction(@[[RED_SYM]] %[[RED_OUTER]] -> %[[RED_INNER:.*]] : !fir.ref<i32>)
! CHECK-NEXT: omp.loop_nest
! CHECK: %[[RED_DECL:.*]]:2 = hlfir.declare %[[RED_INNER]]
! CHECK: %[[RED:.*]] = fir.load %[[RED_DECL]]#0 : !fir.ref<i32>
! CHECK: %[[RESULT:.*]] = arith.addi %[[RED]], %{{.*}} : i32
! CHECK: hlfir.assign %[[RESULT]] to %[[RED_DECL]]#0 : i32, !fir.ref<i32>
! CHECK-NEXT: omp.yield
!$omp do simd reduction(+:sum)
do index_ = 1, 10
sum = sum + 1
end do
!$omp end do simd
end subroutine do_simd_reduction
! CHECK-LABEL: func.func @_QPdo_simd_private(
subroutine do_simd_private()
integer, allocatable :: tmp
! CHECK: omp.wsloop
! CHECK-NEXT: omp.simd
! CHECK-SAME: private(@[[PRIV_BOX_SYM:.*]] %{{.*}} -> %[[PRIV_BOX:.*]], @[[PRIV_IVAR_SYM:.*]] %{{.*}} -> %[[PRIV_IVAR:.*]] : !fir.ref<!fir.box<!fir.heap<i32>>>, !fir.ref<i32>)
! CHECK-NEXT: omp.loop_nest (%[[IVAR:.*]]) : i32
!$omp do simd private(tmp)
do i=1, 10
! CHECK: %[[PRIV_BOX_DECL:.*]]:2 = hlfir.declare %[[PRIV_BOX]]
! CHECK: %[[PRIV_IVAR_DECL:.*]]:2 = hlfir.declare %[[PRIV_IVAR]]
! CHECK: hlfir.assign %[[IVAR]] to %[[PRIV_IVAR_DECL]]#0
! CHECK: %[[PRIV_BOX_LOAD:.*]] = fir.load %[[PRIV_BOX_DECL]]
! CHECK: hlfir.assign %{{.*}} to %[[PRIV_BOX_DECL]]#0
! CHECK: omp.yield
tmp = tmp + 1
end do
end subroutine do_simd_private