1// RUN: mlir-opt %s --pass-pipeline="builtin.module(func.func(buffer-deallocation-pipeline))" -verify-diagnostics
2
3// Test case requires a helper function but is run on a function.
4
5// CHECK-LABEL: func.func @test(
6//       CHECK:   func.call @[[helper:.*]]({{.*}}) : ({{.*}}) -> ()
7func.func @test(%lb : index, %ub: index) -> (memref<5xf32>, memref<5xf32>) {
8  %0 = memref.alloc() : memref<5xf32>
9  %1 = memref.alloc() : memref<5xf32>
10  %c1 = arith.constant 1 : index
11  %a, %b = scf.for %iv = %lb to %ub step %c1 iter_args(%c = %0, %d = %1)
12      -> (memref<5xf32>, memref<5xf32>) {
13    // expected-error @below{{library function required for generic lowering, but cannot be automatically inserted when operating on functions}}
14    // expected-error @below{{failed to legalize operation 'bufferization.dealloc' that was explicitly marked illegal}}
15    scf.yield %d, %c : memref<5xf32>, memref<5xf32>
16  }
17  return %a, %b : memref<5xf32>, memref<5xf32>
18}
19
20//      CHECK: func.func @[[helper]](
21// CHECK-SAME:     %{{.*}}: memref<?xindex>, %{{.*}}: memref<?xindex>, %{{.*}}: memref<?xi1>, %{{.*}}: memref<?xi1>, %{{.*}}: memref<?xi1>)
22
23