1 // RUN: fir-opt %s --opt-bufferization | FileCheck %s
3 // Check that OpenACC attributes are propagated to the defining operations when
4 // fir.box_addr is folded in bufferization optimization.
6 func.func @_QPsub1(%arg0: !fir.ref<!fir.array<?x?xf32>> {fir.bindc_name = "a"}, %arg1: !fir.ref<i32> {fir.bindc_name = "n1"}, %arg2: !fir.ref<i32> {fir.bindc_name = "n2"}) {
7 %c1 = arith.constant 1 : index
8 %c0 = arith.constant 0 : index
9 %0 = fir.declare %arg1 {uniq_name = "_QFsub1En1"} : (!fir.ref<i32>) -> !fir.ref<i32>
10 %1 = fir.declare %arg2 {uniq_name = "_QFsub1En2"} : (!fir.ref<i32>) -> !fir.ref<i32>
11 %2 = fir.load %0 : !fir.ref<i32>
12 %3 = fir.convert %2 : (i32) -> index
13 %4 = arith.cmpi sgt, %3, %c0 : index
14 %5 = arith.select %4, %3, %c0 : index
15 %6 = fir.load %1 : !fir.ref<i32>
16 %7 = fir.convert %6 : (i32) -> index
17 %8 = arith.cmpi sgt, %7, %c0 : index
18 %9 = arith.select %8, %7, %c0 : index
19 %10 = fir.shape %5, %9 : (index, index) -> !fir.shape<2>
20 %11 = fir.declare %arg0(%10) {uniq_name = "_QFsub1Ea"} : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.ref<!fir.array<?x?xf32>>
21 %12 = fir.embox %11(%10) : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.box<!fir.array<?x?xf32>>
22 %13:3 = fir.box_dims %12, %c0 : (!fir.box<!fir.array<?x?xf32>>, index) -> (index, index, index)
23 %14 = arith.subi %13#1, %c1 : index
24 %15 = acc.bounds lowerbound(%c0 : index) upperbound(%14 : index) extent(%13#1 : index) stride(%13#2 : index) startIdx(%c1 : index) {strideInBytes = true}
25 %16 = arith.muli %13#2, %13#1 : index
26 %17:3 = fir.box_dims %12, %c1 : (!fir.box<!fir.array<?x?xf32>>, index) -> (index, index, index)
27 %18 = arith.subi %17#1, %c1 : index
28 %19 = acc.bounds lowerbound(%c0 : index) upperbound(%18 : index) extent(%17#1 : index) stride(%16 : index) startIdx(%c1 : index) {strideInBytes = true}
29 %20 = fir.box_addr %12 {acc.declare = #acc.declare<dataClause = acc_present>} : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
30 %21 = acc.present varPtr(%20 : !fir.ref<!fir.array<?x?xf32>>) bounds(%15, %19) -> !fir.ref<!fir.array<?x?xf32>> {name = "a"}
31 %22 = acc.declare_enter dataOperands(%21 : !fir.ref<!fir.array<?x?xf32>>)
32 acc.declare_exit token(%22)
36 // CHECK-LABEL: func.func @_QPsub1(
37 // CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.array<?x?xf32>> {fir.bindc_name = "a"}
38 // CHECK: %[[DECL:.*]] = fir.declare %[[ARG0]](%{{.*}}) {acc.declare = #acc.declare<dataClause = acc_present>, uniq_name = "_QFsub1Ea"} : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.ref<!fir.array<?x?xf32>>
39 // CHECK: %[[PRES:.*]] = acc.present varPtr(%[[DECL]] : !fir.ref<!fir.array<?x?xf32>>) bounds(%{{.*}}, %{{.*}}) -> !fir.ref<!fir.array<?x?xf32>> {name = "a"}
40 // CHECK: %{{.*}} = acc.declare_enter dataOperands(%[[PRES]] : !fir.ref<!fir.array<?x?xf32>>)