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1// Test the reduction semantics of fir.do_loop2// RUN: fir-opt %s | FileCheck %s3 4func.func @reduction() {5 %bound = arith.constant 10 : index6 %step = arith.constant 1 : index7 %sum = fir.alloca i328// CHECK: %[[VAL_0:.*]] = fir.alloca i329// CHECK: fir.do_loop %[[VAL_1:.*]] = %[[VAL_2:.*]] to %[[VAL_3:.*]] step %[[VAL_4:.*]] unordered reduce(#fir.reduce_attr<add> -> %[[VAL_0]] : !fir.ref<i32>) {10 fir.do_loop %iv = %step to %bound step %step unordered reduce(#fir.reduce_attr<add> -> %sum : !fir.ref<i32>) {11 %index = fir.convert %iv : (index) -> i3212 %1 = fir.load %sum : !fir.ref<i32>13 %2 = arith.addi %index, %1 : i3214 fir.store %2 to %sum : !fir.ref<i32>15 }16 return17}18