xref: /llvm-project/mlir/test/Dialect/Async/async-runtime-policy-based-ref-counting.mlir (revision 5e7dea225be10d3ba0d01e87fb36e80c6764bd83)
1// RUN: mlir-opt %s -async-runtime-policy-based-ref-counting | FileCheck %s
2
3// CHECK-LABEL: @token_await
4// CHECK:         %[[TOKEN:.*]]: !async.token
5func.func @token_await(%arg0: !async.token) {
6  // CHECK: async.runtime.await %[[TOKEN]]
7  // CHECK-NOT: async.runtime.drop_ref
8  async.runtime.await %arg0 : !async.token
9  return
10}
11
12// CHECK-LABEL: @group_await
13// CHECK:         %[[GROUP:.*]]: !async.group
14func.func @group_await(%arg0: !async.group) {
15  // CHECK: async.runtime.await %[[GROUP]]
16  // CHECK-NOT: async.runtime.drop_ref
17  async.runtime.await %arg0 : !async.group
18  return
19}
20
21// CHECK-LABEL: @add_token_to_group
22// CHECK:         %[[GROUP:.*]]: !async.group
23// CHECK:         %[[TOKEN:.*]]: !async.token
24func.func @add_token_to_group(%arg0: !async.group, %arg1: !async.token) {
25  // CHECK: async.runtime.add_to_group %[[TOKEN]], %[[GROUP]]
26  // CHECK: async.runtime.drop_ref %[[TOKEN]] {count = 1 : i64}
27  async.runtime.add_to_group %arg1, %arg0 : !async.token
28  return
29}
30
31// CHECK-LABEL: @value_load
32// CHECK:         %[[VALUE:.*]]: !async.value<f32>
33func.func @value_load(%arg0: !async.value<f32>) {
34  // CHECK: async.runtime.load %[[VALUE]]
35  // CHECK: async.runtime.drop_ref %[[VALUE]] {count = 1 : i64}
36  %0 = async.runtime.load %arg0 : !async.value<f32>
37  return
38}
39
40// CHECK-LABEL: @error_check
41// CHECK:         %[[TOKEN:.*]]: !async.token
42func.func @error_check(%arg0: !async.token) {
43  // CHECK: async.runtime.is_error %[[TOKEN]]
44  // CHECK: async.runtime.drop_ref %[[TOKEN]] {count = 1 : i64}
45  %0 = async.runtime.is_error %arg0 : !async.token
46  return
47}
48