| // Test hlfir.forall_index operation parse, verify (no errors), unparse, |
| // and canonicalization. |
| // RUN: fir-opt %s | fir-opt | FileCheck %s |
| // RUN: fir-opt -canonicalize %s | FileCheck %s --check-prefix=CANONICALIZATION |
| |
| func.func @forall_index(%x: !fir.ref<!fir.array<10xf32>>, %y: !fir.ref<!fir.array<10xf32>>) { |
| %c1 = arith.constant 1 : index |
| %c10 = arith.constant 10 : index |
| hlfir.forall lb { |
| hlfir.yield %c1 : index |
| } ub { |
| hlfir.yield %c10 : index |
| } (%arg0: i64) { |
| %i = hlfir.forall_index "i" %arg0 : (i64) -> !fir.ref<i64> |
| hlfir.region_assign { |
| %ival = fir.load %i : !fir.ref<i64> |
| %yi = hlfir.designate %y(%ival) : (!fir.ref<!fir.array<10xf32>>, i64) -> !fir.ref<f32> |
| hlfir.yield %yi : !fir.ref<f32> |
| } to { |
| %ival = fir.load %i : !fir.ref<i64> |
| %xi = hlfir.designate %x(%ival) : (!fir.ref<!fir.array<10xf32>>, i64) -> !fir.ref<f32> |
| hlfir.yield %xi : !fir.ref<f32> |
| } |
| } |
| return |
| } |
| // CHECK-LABEL: func.func @forall_index( |
| // CHECK: hlfir.forall lb { |
| // CHECK: } ub { |
| // CHECK: } (%[[VAL_4:.*]]: i64) { |
| // CHECK: hlfir.forall_index "i" %[[VAL_4]] : (i64) -> !fir.ref<i64> |
| |
| // CANONICALIZATION-LABEL: func.func @forall_index( |
| // CANONICALIZATION: hlfir.forall lb { |
| // CANONICALIZATION: } ub { |
| // CANONICALIZATION: } (%[[VAL_4:.*]]: i64) { |
| // CANONICALIZATION-NOT: hlfir.forall_index |
| // CANONICALIZATION: hlfir.designate %{{.*}} (%[[VAL_4]]) : (!fir.ref<!fir.array<10xf32>>, i64) -> !fir.ref<f32> |
| // CANONICALIZATION: hlfir.designate %{{.*}} (%[[VAL_4]]) : (!fir.ref<!fir.array<10xf32>>, i64) -> !fir.ref<f32> |
| |
| func.func @forall_index_do_not_canonicalize(%x: !fir.ref<!fir.array<10xf32>>, %y: !fir.ref<!fir.array<10xf32>>) { |
| %c1 = arith.constant 1 : index |
| %c10 = arith.constant 10 : index |
| hlfir.forall lb { |
| hlfir.yield %c1 : index |
| } ub { |
| hlfir.yield %c10 : index |
| } (%arg0: i64) { |
| %i = hlfir.forall_index "i" %arg0 : (i64) -> !fir.ref<i64> |
| hlfir.region_assign { |
| %res = fir.call @taking_address(%i) : (!fir.ref<i64>) -> f32 |
| hlfir.yield %res : f32 |
| } to { |
| %ival = fir.load %i : !fir.ref<i64> |
| %xi = hlfir.designate %x(%ival) : (!fir.ref<!fir.array<10xf32>>, i64) -> !fir.ref<f32> |
| hlfir.yield %xi : !fir.ref<f32> |
| } |
| } |
| return |
| } |
| // CHECK-LABEL: func.func @forall_index_do_not_canonicalize( |
| // CHECK: hlfir.forall lb { |
| // CHECK: } ub { |
| // CHECK: } (%[[VAL_4:.*]]: i64) { |
| // CHECK: hlfir.forall_index "i" %[[VAL_4]] : (i64) -> !fir.ref<i64> |
| |
| // CANONICALIZATION-LABEL: func.func @forall_index_do_not_canonicalize( |
| // CANONICALIZATION: %[[VAL_5:.*]] = hlfir.forall_index "i" %[[VAL_4:.*]] : (i64) -> !fir.ref<i64> |
| // CANONICALIZATION: fir.call @taking_address(%[[VAL_5]]) : (!fir.ref<i64>) -> f32 |
| // CANONICALIZATION: %[[VAL_6:.*]] = fir.load %[[VAL_5]] : !fir.ref<i64> |
| // CANONICALIZATION: hlfir.designate %{{.*}} (%[[VAL_6]]) : (!fir.ref<!fir.array<10xf32>>, i64) -> !fir.ref<f32> |