llvm-project/flang/test/Lower/Coarray/sync_memory.f90
Jean-Didier PAILLEUX 5149e51cb2
[flang][Lower] Add lowering to SYNC ALL, SYNC MEMORY and SYNC IMAGES to PRIF (#154166)
In relation to the approval and merge of the
https://github.com/llvm/llvm-project/pull/76088 specification about
multi-image features in Flang.
Here is a PR on adding support for SYNC ALL, SYNC MEMORY and SYNC IMAGES
in conformance with the PRIF specification.

---------

Co-authored-by: Katherine Rasmussen <krasmussen@lbl.gov>
2025-09-12 15:29:21 +02:00

38 lines
2.6 KiB
Fortran

! RUN: %flang_fc1 -emit-hlfir -fcoarray %s -o - | FileCheck %s --check-prefixes=COARRAY
! RUN: not %flang_fc1 -emit-hlfir %s 2>&1 | FileCheck %s --check-prefixes=NOCOARRAY
program test_sync_memory
implicit none
! NOCOARRAY: Not yet implemented: Multi-image features are experimental and are disabled by default, use '-fcoarray' to enable.
! COARRAY: %[[ERRMSG:.*]]:2 = hlfir.declare %[[VAL_1:.*]] typeparams %[[C_128:.*]] {uniq_name = "_QFEerror_message"} : (!fir.ref<!fir.char<1,128>>, index) -> (!fir.ref<!fir.char<1,128>>, !fir.ref<!fir.char<1,128>>)
! COARRAY: %[[STAT:.*]]:2 = hlfir.declare %[[VAL_2:.*]] {uniq_name = "_QFEsync_status"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
integer sync_status
character(len=128) :: error_message
! COARRAY: %[[VAL_3:.*]] = fir.absent !fir.ref<i32>
! COARRAY: %[[VAL_4:.*]] = fir.absent !fir.box<!fir.char<1,?>>
! COARRAY: %[[VAL_5:.*]] = fir.absent !fir.box<!fir.char<1,?>>
! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[VAL_3]], %[[VAL_4]], %[[VAL_5]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
sync memory
! COARRAY: %[[VAL_6:.*]] = fir.absent !fir.box<!fir.char<1,?>>
! COARRAY: %[[VAL_7:.*]] = fir.absent !fir.box<!fir.char<1,?>>
! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[STAT]]#0, %[[VAL_6]], %[[VAL_7]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
sync memory(stat=sync_status)
! COARRAY: %[[VAL_8:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
! COARRAY: %[[VAL_9:.*]] = fir.absent !fir.ref<i32>
! COARRAY: %[[VAL_10:.*]] = fir.absent !fir.box<!fir.char<1,?>>
! COARRAY: %[[VAL_11:.*]] = fir.convert %[[VAL_8]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[VAL_9]], %[[VAL_11]], %[[VAL_10]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
sync memory( errmsg=error_message)
! COARRAY: %[[VAL_12:.*]] = fir.embox %[[ERRMSG]]#0 : (!fir.ref<!fir.char<1,128>>) -> !fir.box<!fir.char<1,128>>
! COARRAY: %[[VAL_13:.*]] = fir.absent !fir.box<!fir.char<1,?>>
! COARRAY: %[[VAL_14:.*]] = fir.convert %[[VAL_12]] : (!fir.box<!fir.char<1,128>>) -> !fir.box<!fir.char<1,?>>
! COARRAY: fir.call @_QMprifPprif_sync_memory(%[[STAT]]#0, %[[VAL_14]], %[[VAL_13]]) fastmath<contract> : (!fir.ref<i32>, !fir.box<!fir.char<1,?>>, !fir.box<!fir.char<1,?>>) -> ()
sync memory(stat=sync_status, errmsg=error_message)
end program test_sync_memory