flang/test/Lower/OpenMP/wsloop-nonmonotonic.f90

   1 ! This test checks lowering of OpenMP DO Directive(Worksharing) with
   2 ! non-monotonic schedule modifier.
   3
   4 ! RUN: bbc -fopenmp -emit-fir %s -o - | FileCheck %s
   5
   6 program wsloop_dynamic
   7   integer :: i
   8 !CHECK-LABEL: func @_QQmain()
   9
  10
  11 !$OMP PARALLEL
  12 !CHECK:  omp.parallel {
  13
  14 !$OMP DO SCHEDULE(nonmonotonic:dynamic)
  15 !CHECK:     %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
  16 !CHECK:     %[[WS_LB:.*]] = arith.constant 1 : i32
  17 !CHECK:     %[[WS_UB:.*]] = arith.constant 9 : i32
  18 !CHECK:     %[[WS_STEP:.*]] = arith.constant 1 : i32
  19 !CHECK:     omp.wsloop schedule(dynamic, nonmonotonic) nowait for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
  20 !CHECK:       fir.store %[[I]] to %[[ALLOCA_IV]] : !fir.ref<i32>
  21
  22   do i=1, 9
  23     print*, i
  24 !CHECK:    %[[RTBEGIN:.*]] = fir.call @_FortranAioBeginExternalListOutput
  25 !CHECK:    %[[LOAD:.*]] = fir.load %[[ALLOCA_IV]] : !fir.ref<i32>
  26 !CHECK:    fir.call @_FortranAioOutputInteger32(%[[RTBEGIN]], %[[LOAD]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
  27 !CHECK:    fir.call @_FortranAioEndIoStatement(%[[RTBEGIN]]) {{.*}}: (!fir.ref<i8>) -> i32
  28   end do
  29 !CHECK:       omp.yield
  30 !CHECK:         }
  31 !CHECK:       omp.terminator
  32 !CHECK:     }
  33
  34 !$OMP END DO NOWAIT
  35 !$OMP END PARALLEL
  36 end