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TheRock/compiler/amd-llvm/flang/test/Lower/OpenMP/flush.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

45 lines
2.8 KiB
Fortran

! This test checks lowering of OpenMP Flush Directive.
!RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
!CHECK-LABEL: func.func @_QPflush_standalone
!CHECK-SAME: %[[ARG_A:.*]]: !fir.ref<i32> {fir.bindc_name = "a"}, %[[ARG_B:.*]]: !fir.ref<i32> {fir.bindc_name = "b"}, %[[ARG_C:.*]]: !fir.ref<i32> {fir.bindc_name = "c"})
subroutine flush_standalone(a, b, c)
integer, intent(inout) :: a, b, c
!CHECK: %[[A:.*]]:2 = hlfir.declare %[[ARG_A]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<intent_inout>, uniq_name = "_QFflush_standaloneEa"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)
!CHECK: %[[B:.*]]:2 = hlfir.declare %[[ARG_B]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<intent_inout>, uniq_name = "_QFflush_standaloneEb"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)
!CHECK: %[[C:.*]]:2 = hlfir.declare %[[ARG_C]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<intent_inout>, uniq_name = "_QFflush_standaloneEc"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)
!CHECK: omp.flush(%[[A]]#0, %[[B]]#0, %[[C]]#0 : !fir.ref<i32>, !fir.ref<i32>, !fir.ref<i32>)
!CHECK: omp.flush
!$omp flush(a,b,c)
!$omp flush
end subroutine flush_standalone
!CHECK-LABEL: func.func @_QPflush_parallel
!CHECK-SAME: %[[ARG_A:.*]]: !fir.ref<i32> {fir.bindc_name = "a"}, %[[ARG_B:.*]]: !fir.ref<i32> {fir.bindc_name = "b"}, %[[ARG_C:.*]]: !fir.ref<i32> {fir.bindc_name = "c"})
subroutine flush_parallel(a, b, c)
integer, intent(inout) :: a, b, c
!CHECK: %[[A:.*]]:2 = hlfir.declare %[[ARG_A]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<intent_inout>, uniq_name = "_QFflush_parallelEa"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)
!CHECK: %[[B:.*]]:2 = hlfir.declare %[[ARG_B]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<intent_inout>, uniq_name = "_QFflush_parallelEb"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)
!CHECK: %[[C:.*]]:2 = hlfir.declare %[[ARG_C]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<intent_inout>, uniq_name = "_QFflush_parallelEc"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)
!$omp parallel
!CHECK: omp.parallel
!CHECK: omp.flush(%[[A]]#0, %[[B]]#0, %[[C]]#0 : !fir.ref<i32>, !fir.ref<i32>, !fir.ref<i32>)
!CHECK: omp.flush
!$omp flush(a,b,c)
!$omp flush
!CHECK: %[[A_VAL:.*]] = fir.load %[[A]]#0 : !fir.ref<i32>
!CHECK: %[[B_VAL:.*]] = fir.load %[[B]]#0 : !fir.ref<i32>
!CHECK: %[[C_VAL:.*]] = arith.addi %[[A_VAL]], %[[B_VAL]] : i32
!CHECK: hlfir.assign %[[C_VAL]] to %[[C]]#0 : i32, !fir.ref<i32>
c = a + b
!CHECK: omp.terminator
!$omp END parallel
end subroutine flush_parallel