| // RUN: mlir-opt -test-buffer-placement-preparation-with-allowed-memref-results -split-input-file %s | FileCheck %s |
| |
| // Since allowMemrefEscaping is on for Buffer Placement in this test pass, all |
| // tensor typed function results are converted to memref and remain as function |
| // results. All memref typed function results will escape from the deallocation |
| // phase of Buffer Placement. |
| |
| // CHECK-LABEL: func @void_function_signature_conversion |
| func @void_function_signature_conversion(%arg0: tensor<4x8xf32>) { |
| return |
| } |
| // CHECK: ({{.*}}: memref<4x8xf32>) |
| |
| // ----- |
| |
| #map0 = affine_map<(d0) -> (d0)> |
| |
| // CHECK-LABEL: func @complex_signature_conversion |
| func @complex_signature_conversion(%arg0: tensor<5xf32>, %arg1: memref<10xf32>, %arg2: i1, %arg3: f16) -> (i1, tensor<5xf32>, memref<10xf32>, memref<15xf32>, f16) { |
| %0 = alloc() : memref<15xf32> |
| %1 = linalg.generic { |
| args_in = 1 : i64, |
| args_out = 1 : i64, |
| indexing_maps = [#map0, #map0], |
| iterator_types = ["parallel"] |
| } %arg0 { |
| ^bb0(%gen1_arg0: f32): |
| %tmp1 = exp %gen1_arg0 : f32 |
| linalg.yield %tmp1 : f32 |
| }: tensor<5xf32> -> tensor<5xf32> |
| return %arg2, %1, %arg1, %0, %arg3 : i1, tensor<5xf32>, memref<10xf32>, memref<15xf32>, f16 |
| } |
| // CHECK: (%[[ARG0:.*]]: memref<5xf32>, %[[ARG1:.*]]: memref<10xf32>, %[[ARG2:.*]]: i1, %[[ARG3:.*]]: f16) |
| // CHECK-SAME: (i1, memref<5xf32>, memref<10xf32>, memref<15xf32>, f16) |
| // CHECK: %[[FIRST_ALLOC:.*]] = alloc() |
| // CHECK: %[[LINALG_ALLOC:.*]] = alloc() |
| // CHECK: return %[[ARG2]], %[[LINALG_ALLOC]], %[[ARG1]], %[[FIRST_ALLOC]], %[[ARG3]] |
| |
| // ----- |
| |
| // CHECK-LABEL: func @no_signature_conversion_is_needed |
| func @no_signature_conversion_is_needed(%arg0: memref<4x8xf32>) { |
| return |
| } |
| // CHECK: ({{.*}}: memref<4x8xf32>) |
| |
| // ----- |
| |
| // CHECK-LABEL: func @no_signature_conversion_is_needed |
| func @no_signature_conversion_is_needed(%arg0: i1, %arg1: f16) -> (i1, f16){ |
| return %arg0, %arg1 : i1, f16 |
| } |
| // CHECK: (%[[ARG0:.*]]: i1, %[[ARG1:.*]]: f16) -> (i1, f16) |
| // CHECK: return %[[ARG0]], %[[ARG1]] |
| |
| // ----- |
| |
| // CHECK-LABEL: func @simple_signature_conversion |
| func @simple_signature_conversion(%arg0: tensor<4x8xf32>) -> tensor<4x8xf32> { |
| return %arg0 : tensor<4x8xf32> |
| } |
| // CHECK: (%[[ARG0:.*]]: [[TYPE:.*]]<[[RANK:.*]]>) -> [[TYPE]]<[[RANK]]> |
| // CHECK-NEXT: return %[[ARG0]] |
| |
| // ----- |
| |
| // CHECK-LABEL: func @func_with_unranked_arg_and_result |
| func @func_with_unranked_arg_and_result(%arg0: tensor<*xf32>) -> tensor<*xf32> { |
| return %arg0 : tensor<*xf32> |
| } |
| // CHECK-SAME: ([[ARG:%.*]]: memref<*xf32>) -> memref<*xf32> |
| // CHECK-NEXT: return [[ARG]] : memref<*xf32> |
| |
| // ----- |
| |
| // CHECK-LABEL: func @func_and_block_signature_conversion |
| func @func_and_block_signature_conversion(%arg0 : tensor<2xf32>, %cond : i1, %arg1: tensor<4x4xf32>) -> tensor<4x4xf32>{ |
| cond_br %cond, ^bb1, ^bb2 |
| ^bb1: |
| br ^exit(%arg0 : tensor<2xf32>) |
| ^bb2: |
| br ^exit(%arg0 : tensor<2xf32>) |
| ^exit(%arg2: tensor<2xf32>): |
| return %arg1 : tensor<4x4xf32> |
| } |
| // CHECK: (%[[ARG0:.*]]: [[ARG0_TYPE:.*]], %[[COND:.*]]: i1, %[[ARG1:.*]]: [[ARG1_TYPE:.*]]) -> [[RESULT_TYPE:.*]] |
| // CHECK: br ^[[EXIT_BLOCK:.*]](%[[ARG0]] : [[ARG0_TYPE]]) |
| // CHECK: br ^[[EXIT_BLOCK]](%[[ARG0]] : [[ARG0_TYPE]]) |
| // CHECK: ^[[EXIT_BLOCK]](%{{.*}}: [[ARG0_TYPE]]) |
| // CHECK-NEXT: return %[[ARG1]] |
| |
| // ----- |
| |
| // CHECK-LABEL: func @callee |
| func @callee(%arg1: tensor<5xf32>) -> (tensor<5xf32>, memref<2xf32>) { |
| %buff = alloc() : memref<2xf32> |
| return %arg1, %buff : tensor<5xf32>, memref<2xf32> |
| } |
| // CHECK: (%[[CALLEE_ARG:.*]]: memref<5xf32>) -> (memref<5xf32>, memref<2xf32>) |
| // CHECK: %[[ALLOC:.*]] = alloc() |
| // CHECK: return %[[CALLEE_ARG]], %[[ALLOC]] |
| |
| // CHECK-LABEL: func @caller |
| func @caller(%arg0: tensor<5xf32>) -> tensor<5xf32> { |
| %x:2 = call @callee(%arg0) : (tensor<5xf32>) -> (tensor<5xf32>, memref<2xf32>) |
| %y:2 = call @callee(%x#0) : (tensor<5xf32>) -> (tensor<5xf32>, memref<2xf32>) |
| return %y#0 : tensor<5xf32> |
| } |
| // CHECK: (%[[CALLER_ARG:.*]]: memref<5xf32>) -> memref<5xf32> |
| // CHECK: %[[X:.*]]:2 = call @callee(%[[CALLER_ARG]]) |
| // CHECK: %[[Y:.*]]:2 = call @callee(%[[X]]#0) |
| // CHECK: return %[[Y]]#0 |
| |
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