| // RUN: mlir-opt -verify-diagnostics -convert-bufferization-to-memref -split-input-file %s | FileCheck %s |
| |
| // CHECK-LABEL: @conversion_static |
| func @conversion_static(%arg0 : memref<2xf32>) -> memref<2xf32> { |
| %0 = bufferization.clone %arg0 : memref<2xf32> to memref<2xf32> |
| memref.dealloc %arg0 : memref<2xf32> |
| return %0 : memref<2xf32> |
| } |
| |
| // CHECK: %[[ALLOC:.*]] = memref.alloc |
| // CHECK-NEXT: memref.copy %[[ARG:.*]], %[[ALLOC]] |
| // CHECK-NEXT: memref.dealloc %[[ARG]] |
| // CHECK-NEXT: return %[[ALLOC]] |
| |
| // ----- |
| |
| // CHECK-LABEL: @conversion_dynamic |
| func @conversion_dynamic(%arg0 : memref<?xf32>) -> memref<?xf32> { |
| %1 = bufferization.clone %arg0 : memref<?xf32> to memref<?xf32> |
| memref.dealloc %arg0 : memref<?xf32> |
| return %1 : memref<?xf32> |
| } |
| |
| // CHECK: %[[CONST:.*]] = arith.constant |
| // CHECK-NEXT: %[[DIM:.*]] = memref.dim %[[ARG:.*]], %[[CONST]] |
| // CHECK-NEXT: %[[ALLOC:.*]] = memref.alloc(%[[DIM]]) |
| // CHECK-NEXT: memref.copy %[[ARG]], %[[ALLOC]] |
| // CHECK-NEXT: memref.dealloc %[[ARG]] |
| // CHECK-NEXT: return %[[ALLOC]] |
| |
| // ----- |
| |
| func @conversion_unknown(%arg0 : memref<*xf32>) -> memref<*xf32> { |
| // expected-error@+1 {{failed to legalize operation 'bufferization.clone' that was explicitly marked illegal}} |
| %1 = bufferization.clone %arg0 : memref<*xf32> to memref<*xf32> |
| memref.dealloc %arg0 : memref<*xf32> |
| return %1 : memref<*xf32> |
| } |
