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1! This test checks lowering of OpenMP Flush Directive.2 3!RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s4 5!CHECK-LABEL: func.func @_QPflush_standalone6!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"})7subroutine flush_standalone(a, b, c)8 integer, intent(inout) :: a, b, c9 10!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>)11!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>)12!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>)13!CHECK: omp.flush(%[[A]]#0, %[[B]]#0, %[[C]]#0 : !fir.ref<i32>, !fir.ref<i32>, !fir.ref<i32>)14!CHECK: omp.flush15!$omp flush(a,b,c)16!$omp flush17 18end subroutine flush_standalone19 20!CHECK-LABEL: func.func @_QPflush_parallel21!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"})22subroutine flush_parallel(a, b, c)23 integer, intent(inout) :: a, b, c24!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>)25!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>)26!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>)27 28!$omp parallel29!CHECK: omp.parallel30!CHECK: omp.flush(%[[A]]#0, %[[B]]#0, %[[C]]#0 : !fir.ref<i32>, !fir.ref<i32>, !fir.ref<i32>)31!CHECK: omp.flush32!$omp flush(a,b,c)33!$omp flush34 35!CHECK: %[[A_VAL:.*]] = fir.load %[[A]]#0 : !fir.ref<i32>36!CHECK: %[[B_VAL:.*]] = fir.load %[[B]]#0 : !fir.ref<i32>37!CHECK: %[[C_VAL:.*]] = arith.addi %[[A_VAL]], %[[B_VAL]] : i3238!CHECK: hlfir.assign %[[C_VAL]] to %[[C]]#0 : i32, !fir.ref<i32>39 c = a + b40 41!CHECK: omp.terminator42!$omp END parallel43 44end subroutine flush_parallel45