1// RUN: mlir-opt --pass-pipeline="builtin.module(slice-analysis-test{omit-block-arguments=true})" %s | FileCheck %s 2 3func.func @slicing_linalg_op(%arg0 : index, %arg1 : index, %arg2 : index) { 4 %a = memref.alloc(%arg0, %arg2) : memref<?x?xf32> 5 %b = memref.alloc(%arg2, %arg1) : memref<?x?xf32> 6 cf.br ^bb1 7^bb1() : 8 %c = memref.alloc(%arg0, %arg1) : memref<?x?xf32> 9 %d = memref.alloc(%arg0, %arg1) : memref<?x?xf32> 10 linalg.matmul ins(%a, %b : memref<?x?xf32>, memref<?x?xf32>) 11 outs(%c : memref<?x?xf32>) 12 linalg.matmul ins(%a, %b : memref<?x?xf32>, memref<?x?xf32>) 13 outs(%d : memref<?x?xf32>) 14 memref.dealloc %c : memref<?x?xf32> 15 memref.dealloc %b : memref<?x?xf32> 16 memref.dealloc %a : memref<?x?xf32> 17 memref.dealloc %d : memref<?x?xf32> 18 return 19} 20// CHECK-LABEL: func @slicing_linalg_op__backward_slice__0 21// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]+]]: index 22// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]+]]: index 23// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]+]]: index 24// CHECK-DAG: %[[A:.+]] = memref.alloc(%[[ARG0]], %[[ARG2]]) : memref<?x?xf32> 25// CHECK-DAG: %[[B:.+]] = memref.alloc(%[[ARG2]], %[[ARG1]]) : memref<?x?xf32> 26// CHECK-DAG: %[[C:.+]] = memref.alloc(%[[ARG0]], %[[ARG1]]) : memref<?x?xf32> 27// CHECK: return 28 29// CHECK-LABEL: func @slicing_linalg_op__backward_slice__1 30// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]+]]: index 31// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]+]]: index 32// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]+]]: index 33// CHECK-DAG: %[[A:.+]] = memref.alloc(%[[ARG0]], %[[ARG2]]) : memref<?x?xf32> 34// CHECK-DAG: %[[B:.+]] = memref.alloc(%[[ARG2]], %[[ARG1]]) : memref<?x?xf32> 35// CHECK-DAG: %[[C:.+]] = memref.alloc(%[[ARG0]], %[[ARG1]]) : memref<?x?xf32> 36// CHECK: return 37