49 lines · plain
1// Use --mlir-disable-threading so that the AA queries are serialized2// as well as its diagnostic output.3// RUN: fir-opt %s -pass-pipeline='builtin.module(func.func(test-fir-alias-analysis))' -split-input-file --mlir-disable-threading 2>&1 | FileCheck %s4 5// Fortran source code:6// program TestTmpArrayAssignment7// integer :: a, b, c8// integer :: arrayD(3)9//10// arrayD = [ a, b, c ]11// end program TestTmpArrayAssignment12 13// CHECK-LABEL: Testing : "_QPTestTmpArrayAssignment"14// CHECK-DAG: ArrayD#0 <-> tmp_array#0: NoAlias15func.func @_QPTestTmpArrayAssignment() attributes {fir.bindc_name = "testtmparrayassignment"} {16 %0 = fir.alloca i32 {bindc_name = "a", uniq_name = "_QFEa"}17 %1:2 = hlfir.declare %0 {uniq_name = "_QFEa"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)18 %c3 = arith.constant 3 : index19 %2 = fir.alloca !fir.array<3xi32> {bindc_name = "arrayd", uniq_name = "_QFEarrayd", test.ptr = "ArrayD" }20 %3 = fir.shape %c3 : (index) -> !fir.shape<1>21 %4:2 = hlfir.declare %2(%3) {uniq_name = "_QFEarrayd"} : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<3xi32>>, !fir.ref<!fir.array<3xi32>>)22 %5 = fir.alloca i32 {bindc_name = "b", uniq_name = "_QFEb"}23 %6:2 = hlfir.declare %5 {uniq_name = "_QFEb"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)24 %7 = fir.alloca i32 {bindc_name = "c", uniq_name = "_QFEc"}25 %8:2 = hlfir.declare %7 {uniq_name = "_QFEc"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)26 %c3_0 = arith.constant 3 : index27 %c1 = arith.constant 1 : index28 %c1_1 = arith.constant 1 : index29 %9 = fir.allocmem !fir.array<3xi32> {bindc_name = ".tmp.arrayctor", uniq_name = ""}30 %10 = fir.shape %c3_0 : (index) -> !fir.shape<1>31 %11:2 = hlfir.declare %9(%10) {uniq_name = ".tmp.arrayctor"} : (!fir.heap<!fir.array<3xi32>>, !fir.shape<1>) -> (!fir.heap<!fir.array<3xi32>>, !fir.heap<!fir.array<3xi32>>)32 %12 = fir.load %1#0 : !fir.ref<i32>33 %13 = arith.addi %c1, %c1_1 : index34 %14 = hlfir.designate %11#0 (%c1) : (!fir.heap<!fir.array<3xi32>>, index) -> !fir.ref<i32>35 hlfir.assign %12 to %14 : i32, !fir.ref<i32>36 %15 = fir.load %6#0 : !fir.ref<i32>37 %16 = arith.addi %13, %c1_1 : index38 %17 = hlfir.designate %11#0 (%13) : (!fir.heap<!fir.array<3xi32>>, index) -> !fir.ref<i32>39 hlfir.assign %15 to %17 : i32, !fir.ref<i32>40 %18 = fir.load %8#0 : !fir.ref<i32>41 %19 = hlfir.designate %11#0 (%16) : (!fir.heap<!fir.array<3xi32>>, index) -> !fir.ref<i32>42 hlfir.assign %18 to %19 : i32, !fir.ref<i32>43 %true = arith.constant true44 %20 = hlfir.as_expr %11#0 move %true {test.ptr = "tmp_array"}: (!fir.heap<!fir.array<3xi32>>, i1) -> !hlfir.expr<3xi32>45 hlfir.assign %20 to %4#0 : !hlfir.expr<3xi32>, !fir.ref<!fir.array<3xi32>>46 hlfir.destroy %20 : !hlfir.expr<3xi32>47 return48}49