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