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1! This test checks lowering of OpenMP declare reduction Directive, with initialization2! via a subroutine. This functionality is currently not implemented.3 4!RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=52 %s -o - | FileCheck %s5 6subroutine initme(x,n)7 integer x,n8 x=09end subroutine initme10 11function func(x, n, init)12 integer func13 integer x(n)14 integer res15 interface16 subroutine initme(x,n)17 integer x,n18 end subroutine initme19 end interface20!CHECK: omp.declare_reduction @red_add : i32 init {21!CHECK: ^bb0(%[[OMP_ORIG_ARG_I:.*]]: i32):22!CHECK: %[[OMP_PRIV:.*]] = fir.alloca i3223!CHECK: %[[OMP_ORIG:.*]] = fir.alloca i3224!CHECK: fir.store %[[OMP_ORIG_ARG_I]] to %[[OMP_ORIG]] : !fir.ref<i32>25!CHECK: %[[OMP_ORIG_DECL:.*]]:2 = hlfir.declare %[[OMP_ORIG]] {uniq_name = "omp_orig"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)26!CHECK: fir.store %[[OMP_ORIG_ARG_I]] to %[[OMP_PRIV]] : !fir.ref<i32>27!CHECK: %[[OMP_PRIV_DECL:.*]]:2 = hlfir.declare %[[OMP_PRIV]] {uniq_name = "omp_priv"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)28!CHECK: fir.call @_QPinitme(%[[OMP_PRIV_DECL]]#0, %[[OMP_ORIG_DECL]]#0) fastmath<contract> : (!fir.ref<i32>, !fir.ref<i32>) -> ()29!CHECK: %[[OMP_PRIV_VAL:.*]] = fir.load %[[OMP_PRIV_DECL]]#0 : !fir.ref<i32>30!CHECK: omp.yield(%[[OMP_PRIV_VAL]] : i32)31!CHECK: } combiner {32!CHECK: ^bb0(%[[LHS_ARG:.*]]: i32, %[[RHS_ARG:.*]]: i32):33!CHECK: %[[OMP_OUT:.*]] = fir.alloca i3234!CHECK: %[[OMP_IN:.*]] = fir.alloca i3235!CHECK: fir.store %[[RHS_ARG]] to %[[OMP_IN]] : !fir.ref<i32>36!CHECK: %[[OMP_IN_DECL:.*]]:2 = hlfir.declare %[[OMP_IN]] {uniq_name = "omp_in"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)37!CHECK: fir.store %[[LHS_ARG]] to %[[OMP_OUT]] : !fir.ref<i32>38!CHECK: %[[OMP_OUT_DECL:.*]]:2 = hlfir.declare %[[OMP_OUT]] {uniq_name = "omp_out"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)39!CHECK: %[[OMP_OUT_VAL:.*]] = fir.load %[[OMP_OUT_DECL]]#0 : !fir.ref<i32>40!CHECK: %[[OMP_IN_VAL:.*]] = fir.load %[[OMP_IN_DECL]]#0 : !fir.ref<i32>41!CHECK: %[[SUM:.*]] = arith.addi %[[OMP_OUT_VAL]], %[[OMP_IN_VAL]] : i3242!CHECK: omp.yield(%[[SUM]] : i32)43!CHECK: }44!CHECK: func.func @_QPinitme(%[[X:.*]]: !fir.ref<i32> {fir.bindc_name = "x"}, %[[N:.*]]: !fir.ref<i32> {fir.bindc_name = "n"}) {45!CHECK: %[[SCOPE:.*]] = fir.dummy_scope : !fir.dscope46!CHECK: %[[N_DECL:.*]]:2 = hlfir.declare %[[N]] dummy_scope %[[SCOPE]] arg 2 {uniq_name = "_QFinitmeEn"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)47!CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] dummy_scope %[[OMP_OUT]] arg 1 {uniq_name = "_QFinitmeEx"} : (!fir.ref<i32>, !fir.dscope) -> (!fir.ref<i32>, !fir.ref<i32>)48!CHECK: %[[CONST_0:.*]] = arith.constant 0 : i3249!CHECK: hlfir.assign %[[CONST_0]] to %[[X_DECL]]#0 : i32, !fir.ref<i32>50!CHECK: return51!CHECK: }52!$omp declare reduction(red_add:integer(4):omp_out=omp_out+omp_in) initializer(initme(omp_priv,omp_orig))53 res=init54!$omp simd reduction(red_add:res)55 do i=1,n56 res=res+x(i)57 enddo58 func=res59end function func60