xref: /llvm-project-15.0.7/mlir/test/IR/slice.mlir (revision 6a99d290)
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