|  | // RUN: iree-compile --iree-hal-target-backends=llvm-cpu --compile-to=preprocessing \ | 
|  | // RUN:   --iree-preprocessing-pass-pipeline="builtin.module(func.func(iree-preprocessing-convert-conv2d-to-img2col,iree-preprocessing-pad-linalg-ops{pad-size=16}))" \ | 
|  | // RUN:   --mlir-print-ir-after=iree-preprocessing-convert-conv2d-to-img2col --mlir-print-ir-after=iree-preprocessing-pad-linalg-ops %s 2>&1 \ | 
|  | // RUN:   | FileCheck %s | 
|  |  | 
|  | func.func @test(%arg0 : tensor<10x20xf32>, %arg1 : tensor<20x30xf32>, %arg2 : tensor<10x30xf32>) -> tensor<10x30xf32> { | 
|  | %0 = linalg.matmul ins(%arg0, %arg1 : tensor<10x20xf32>, tensor<20x30xf32>) | 
|  | outs(%arg2 : tensor<10x30xf32>) -> tensor<10x30xf32> | 
|  | return %0 : tensor<10x30xf32> | 
|  | } | 
|  | // Just check that the pass runs, and that the compilation finishes | 
|  | //       CHECK: ConvertConv2DToImg2Col (iree-preprocessing-convert-conv2d-to-img2col) | 
|  | //       CHECK: PadLinalgOps (iree-preprocessing-pad-linalg-ops) | 
|  | // CHECK-LABEL: module | 
|  | //  CHECK-NEXT:   func.func @test( | 
|  | //   CHECK-DAG:     %[[ARG0:.+]] = hal.tensor.import %{{[a-zA-Z0-9]+}} "input 0" : !hal.buffer_view -> tensor<10x20xf32> | 
|  | //   CHECK-DAG:     %[[ARG1:.+]] = hal.tensor.import %{{[a-zA-Z0-9]+}} "input 1" : !hal.buffer_view -> tensor<20x30xf32> | 
|  | //   CHECK-DAG:     %[[ARG2:.+]] = hal.tensor.import %{{[a-zA-Z0-9]+}} "input 2" : !hal.buffer_view -> tensor<10x30xf32> | 
|  | //   CHECK-DAG:     %[[PAD0:.+]] = tensor.pad %[[ARG0]] low[0, 0] high[6, 12] | 
|  | //   CHECK-DAG:     %[[PAD1:.+]] = tensor.pad %[[ARG1]] low[0, 0] high[12, 2] | 
|  | //   CHECK-DAG:     %[[PAD2:.+]] = tensor.pad %[[ARG2]] low[0, 0] high[6, 2] | 
|  | //       CHECK:     %[[PADDED:.+]] = linalg.matmul | 
|  | //  CHECK-SAME:         ins(%[[PAD0]], %[[PAD1]] : | 
|  | //  CHECK-SAME:         outs(%[[PAD2]] : | 
|  | //       CHECK:      %[[SLICE:.+]] = tensor.extract_slice %[[PADDED]][0, 0] [10, 30] [1, 1] | 
|  | //       CHECK:      hal.tensor.export %[[SLICE]] | 
|  | //   CHECK-NOT: vm.module |