1 // Use --mlir-disable-threading so that the AA queries are serialized
2 // 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 %s
7 // integer, target :: arrayA(10)
8 // integer, pointer, dimension(:) :: ptrA
11 // !$omp teams distribute parallel do firstprivate(ptrA)
13 // arrayA(i) = arrayA(i) + ptrA(i);
17 // CHECK-LABEL: Testing : "_QQmain"
18 // CHECK-DAG: ptrA#0 <-> ArrayA#0: MayAlias
20 omp.private {type = private} @_QFEi_private_ref_i32 : !fir.ref<i32> alloc {
21 ^bb0(%arg0: !fir.ref<i32>):
22 %0 = fir.alloca i32 {bindc_name = "i", pinned, uniq_name = "_QFEi"}
23 %1:2 = hlfir.declare %0 {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
24 omp.yield(%1#0 : !fir.ref<i32>)
26 omp.private {type = firstprivate} @_QFEptra_firstprivate_ref_box_ptr_Uxi32 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>> alloc {
27 ^bb0(%arg0: !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>):
28 %0 = fir.alloca !fir.box<!fir.ptr<!fir.array<?xi32>>> {bindc_name = "ptra", pinned, uniq_name = "_QFEptra"}
29 %1:2 = hlfir.declare %0 {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFEptra"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)
30 omp.yield(%1#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)
32 ^bb0(%arg0: !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, %arg1: !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>):
33 %0 = fir.load %arg0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
34 fir.store %0 to %arg1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
35 omp.yield(%arg1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)
37 func.func @_QQmain() attributes {fir.bindc_name = "main"} {
38 %0 = fir.address_of(@_QFEarraya) : !fir.ref<!fir.array<10xi32>>
39 %c10 = arith.constant 10 : index
40 %1 = fir.shape %c10 : (index) -> !fir.shape<1>
41 %2:2 = hlfir.declare %0(%1) {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFEarraya"} : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<10xi32>>, !fir.ref<!fir.array<10xi32>>)
42 %3 = fir.address_of(@_QFEarrayb) : !fir.ref<!fir.array<10xi32>>
43 %c10_0 = arith.constant 10 : index
44 %4 = fir.shape %c10_0 : (index) -> !fir.shape<1>
45 %5:2 = hlfir.declare %3(%4) {uniq_name = "_QFEarrayb"} : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<10xi32>>, !fir.ref<!fir.array<10xi32>>)
46 %6 = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFEi"}
47 %7:2 = hlfir.declare %6 {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
48 %8 = fir.address_of(@_QFEptra) : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
49 %9:2 = hlfir.declare %8 {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFEptra"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)
50 %10 = fir.shape %c10 : (index) -> !fir.shape<1>
51 %11 = fir.embox %2#1(%10) : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> !fir.box<!fir.ptr<!fir.array<?xi32>>>
52 fir.store %11 to %9#1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
54 omp.parallel private(@_QFEptra_firstprivate_ref_box_ptr_Uxi32 %9#0 -> %arg0, @_QFEi_private_ref_i32 %7#0 -> %arg1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, !fir.ref<i32>) {
55 %12:2 = hlfir.declare %arg0 {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFEptra"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)
56 %13:2 = hlfir.declare %arg1 {uniq_name = "_QFEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
57 %c1_i32 = arith.constant 1 : i32
58 %c10_i32 = arith.constant 10 : i32
59 %c1_i32_1 = arith.constant 1 : i32
62 omp.loop_nest (%arg2) : i32 = (%c1_i32) to (%c10_i32) inclusive step (%c1_i32_1) {
63 fir.store %arg2 to %13#1 : !fir.ref<i32>
64 %14 = fir.load %13#0 : !fir.ref<i32>
65 %15 = fir.convert %14 : (i32) -> i64
66 %16 = hlfir.designate %2#0 (%15) : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>
67 %17 = fir.load %16 : !fir.ref<i32>
68 %18 = fir.load %12#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>
69 %19 = fir.load %13#0 : !fir.ref<i32>
70 %20 = fir.convert %19 : (i32) -> i64
71 %21 = hlfir.designate %18 (%20) {test.ptr = "ptrA" } : (!fir.box<!fir.ptr<!fir.array<?xi32>>>, i64) -> !fir.ref<i32>
72 %22 = fir.load %21 : !fir.ref<i32>
73 %23 = arith.addi %17, %22 : i32
74 %24 = fir.load %13#0 : !fir.ref<i32>
75 %25 = fir.convert %24 : (i32) -> i64
76 %26 = hlfir.designate %2#0 (%25) {test.ptr = "ArrayA"} : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>
77 hlfir.assign %23 to %26 : i32, !fir.ref<i32>
88 fir.global internal @_QFEarraya target : !fir.array<10xi32> {
89 %0 = fir.zero_bits !fir.array<10xi32>
90 fir.has_value %0 : !fir.array<10xi32>
92 fir.global internal @_QFEarrayb : !fir.array<10xi32> {
93 %0 = fir.zero_bits !fir.array<10xi32>
94 fir.has_value %0 : !fir.array<10xi32>
96 fir.global internal @_QFEptra : !fir.box<!fir.ptr<!fir.array<?xi32>>> {
97 %0 = fir.zero_bits !fir.ptr<!fir.array<?xi32>>
98 %c0 = arith.constant 0 : index
99 %1 = fir.shape %c0 : (index) -> !fir.shape<1>
100 %2 = fir.embox %0(%1) : (!fir.ptr<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.ptr<!fir.array<?xi32>>>
101 fir.has_value %2 : !fir.box<!fir.ptr<!fir.array<?xi32>>>