1// RUN: mlir-opt -slice-analysis-test %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 %c = memref.alloc(%arg0, %arg1) : memref<?x?xf32> 7 %d = memref.alloc(%arg0, %arg1) : memref<?x?xf32> 8 linalg.matmul ins(%a, %b : memref<?x?xf32>, memref<?x?xf32>) 9 outs(%c : memref<?x?xf32>) 10 linalg.matmul ins(%a, %b : memref<?x?xf32>, memref<?x?xf32>) 11 outs(%d : memref<?x?xf32>) 12 memref.dealloc %c : memref<?x?xf32> 13 memref.dealloc %b : memref<?x?xf32> 14 memref.dealloc %a : memref<?x?xf32> 15 memref.dealloc %d : memref<?x?xf32> 16 return 17} 18 19// CHECK-LABEL: func @slicing_linalg_op__backward_slice__0 20// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]+]]: index 21// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]+]]: index 22// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]+]]: index 23// CHECK-DAG: %[[A:.+]] = memref.alloc(%[[ARG0]], %[[ARG2]]) : memref<?x?xf32> 24// CHECK-DAG: %[[B:.+]] = memref.alloc(%[[ARG2]], %[[ARG1]]) : memref<?x?xf32> 25// CHECK-DAG: %[[C:.+]] = memref.alloc(%[[ARG0]], %[[ARG1]]) : memref<?x?xf32> 26// CHECK: return 27 28// CHECK-LABEL: func @slicing_linalg_op__backward_slice__1 29// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]+]]: index 30// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]+]]: index 31// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]+]]: index 32// CHECK-DAG: %[[A:.+]] = memref.alloc(%[[ARG0]], %[[ARG2]]) : memref<?x?xf32> 33// CHECK-DAG: %[[B:.+]] = memref.alloc(%[[ARG2]], %[[ARG1]]) : memref<?x?xf32> 34// CHECK-DAG: %[[C:.+]] = memref.alloc(%[[ARG0]], %[[ARG1]]) : memref<?x?xf32> 35// CHECK: return 36