xref: /llvm-project/mlir/test/Dialect/LLVM/lower-to-llvm-e2e-with-target-tag.mlir (revision 8cd94e0b6d18b6b454431ba9481c2489b480baf4)
1// Note: We run CSE here to make the pattern matching more direct.
2
3// RUN: mlir-opt %s -test-lower-to-llvm -cse -canonicalize | FileCheck %s
4
5// RUN: mlir-opt %s \
6// RUN:   -transform-preload-library="transform-library-paths=%p/lower-to-llvm-transform-symbol-def.mlir" \
7// RUN:   -transform-interpreter="debug-payload-root-tag=payload" \
8// RUN:   -test-transform-dialect-erase-schedule -cse -canonicalize \
9// RUN: | FileCheck %s
10
11module attributes {transform.target_tag="payload"} {
12
13// Check that we properly lower to llvm memref operations that require to be
14// expanded first, like `memref.subview`.
15func.func @subview(%0 : memref<64x4xf32, strided<[4, 1], offset: 0>>, %arg0 : index, %arg1 : index, %arg2 : index)
16-> memref<?x?xf32, strided<[?, ?], offset: ?>> {
17  // CHECK-LABEL: @subview
18  // CHECK-SAME: %[[BASE:[^:]*]]: !llvm.ptr
19  // CHECK-SAME: %[[BASE_ALIGNED:[^:]*]]: !llvm.ptr,
20  // CHECK-SAME: %[[BASE_OFFSET:[^:]*]]: i64,
21  // CHECK-SAME: %[[BASE_STRIDE0:[^:]*]]: i64,
22  // CHECK-SAME: %[[BASE_STRIDE1:[^:]*]]: i64,
23  // CHECK-SAME: %[[BASE_SIZE0:[^:]*]]: i64,
24  // CHECK-SAME: %[[BASE_SIZE1:[^:]*]]: i64,
25  // CHECK-SAME: %[[ARG0:[^:]*]]: i64,
26  // CHECK-SAME: %[[ARG1:[^:]*]]: i64,
27  // CHECK-SAME: %[[ARG2:[^:]*]]: i64)
28  // CHECK-SAME: -> !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>
29
30  // CHECK-DAG: %[[STRIDE0:.*]] = llvm.mlir.constant(4 : index) : i64
31  // CHECK-DAG: %[[DESCSTRIDE0:.*]] = llvm.mul %[[ARG0]], %[[STRIDE0]] overflow<nsw> : i64
32  // CHECK-DAG: %[[OFF2:.*]] = llvm.add %[[DESCSTRIDE0]], %[[ARG1]] : i64
33  // CHECK-DAG: %[[DESC:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
34
35  // Base address and algined address.
36  // CHECK-DAG: %[[DESC0:.*]] = llvm.insertvalue %[[BASE]], %[[DESC]][0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
37  // CHECK-DAG: %[[DESC1:.*]] = llvm.insertvalue %[[BASE_ALIGNED]], %[[DESC0]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
38
39  // Offset.
40  // CHECK: %[[DESC2:.*]] = llvm.insertvalue %[[OFF2]], %[[DESC1]][2] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
41  // Size 0.
42  // CHECK: %[[DESC3:.*]] = llvm.insertvalue %[[ARG0]], %[[DESC2]][3, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
43  // Stride 0 == 4 * %arg0.
44  // CHECK: %[[DESC4:.*]] = llvm.insertvalue %[[DESCSTRIDE0]], %[[DESC3]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
45  // Size 1.
46  // CHECK: %[[DESC5:.*]] = llvm.insertvalue %[[ARG1]], %[[DESC4]][3, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
47  // Stride 1 == 1 * %arg1.
48  // CHECK: %[[DESC6:.*]] = llvm.insertvalue %[[ARG1]], %[[DESC5]][4, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
49
50  %1 = memref.subview %0[%arg0, %arg1][%arg0, %arg1][%arg0, %arg1] :
51    memref<64x4xf32, strided<[4, 1], offset: 0>>
52  to memref<?x?xf32, strided<[?, ?], offset: ?>>
53  return %1 : memref<?x?xf32, strided<[?, ?], offset: ?>>
54}
55
56} // transform payload
57
58module @named_inclusion_in_named attributes { transform.with_named_sequence } {
59  transform.named_sequence private @lower_to_cpu(!transform.any_op {transform.consumed}) -> !transform.any_op
60
61  transform.named_sequence @__transform_main(%toplevel_module: !transform.any_op {transform.consumed}) {
62    %m2 = transform.include @lower_to_cpu failures(suppress) (%toplevel_module)
63      : (!transform.any_op) -> (!transform.any_op)
64    transform.yield
65  }
66}
67