1 // RUN: mlir-opt -finalize-memref-to-llvm -llvm-request-c-wrappers -convert-func-to-llvm -reconcile-unrealized-casts %s | FileCheck %s
2 // RUN: mlir-opt -finalize-memref-to-llvm -convert-func-to-llvm -reconcile-unrealized-casts %s | FileCheck %s --check-prefix=EMIT_C_ATTRIBUTE
4 // This tests the default memref calling convention and the emission of C
5 // wrappers. We don't need to separate runs because the wrapper-emission
6 // version subsumes the calling convention and only adds new functions, that we
7 // can also file-check in the same run.
9 // An external function is transformed into the glue around calling an interface function.
10 // CHECK-LABEL: @external
11 // CHECK: %[[ALLOC0:.*]]: !llvm.ptr, %[[ALIGN0:.*]]: !llvm.ptr, %[[OFFSET0:.*]]: i64, %[[SIZE00:.*]]: i64, %[[SIZE01:.*]]: i64, %[[STRIDE00:.*]]: i64, %[[STRIDE01:.*]]: i64,
12 // CHECK: %[[ALLOC1:.*]]: !llvm.ptr, %[[ALIGN1:.*]]: !llvm.ptr, %[[OFFSET1:.*]]: i64)
13 func.func private @external(%arg0: memref<?x?xf32>, %arg1: memref<f32>)
14 // Populate the descriptor for arg0.
15 // CHECK: %[[DESC00:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
16 // CHECK: %[[DESC01:.*]] = llvm.insertvalue %arg0, %[[DESC00]][0]
17 // CHECK: %[[DESC02:.*]] = llvm.insertvalue %arg1, %[[DESC01]][1]
18 // CHECK: %[[DESC03:.*]] = llvm.insertvalue %arg2, %[[DESC02]][2]
19 // CHECK: %[[DESC04:.*]] = llvm.insertvalue %arg3, %[[DESC03]][3, 0]
20 // CHECK: %[[DESC05:.*]] = llvm.insertvalue %arg5, %[[DESC04]][4, 0]
21 // CHECK: %[[DESC06:.*]] = llvm.insertvalue %arg4, %[[DESC05]][3, 1]
22 // CHECK: %[[DESC07:.*]] = llvm.insertvalue %arg6, %[[DESC06]][4, 1]
24 // Allocate on stack and store to comply with C calling convention.
25 // CHECK: %[[C1:.*]] = llvm.mlir.constant(1 : index)
26 // CHECK: %[[DESC0_ALLOCA:.*]] = llvm.alloca %[[C1]] x !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
27 // CHECK: llvm.store %[[DESC07]], %[[DESC0_ALLOCA]]
29 // Populate the descriptor for arg1.
30 // CHECK: %[[DESC10:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64)>
31 // CHECK: %[[DESC11:.*]] = llvm.insertvalue %arg7, %[[DESC10]][0] : !llvm.struct<(ptr, ptr, i64)>
32 // CHECK: %[[DESC12:.*]] = llvm.insertvalue %arg8, %[[DESC11]][1] : !llvm.struct<(ptr, ptr, i64)>
33 // CHECK: %[[DESC13:.*]] = llvm.insertvalue %arg9, %[[DESC12]][2] : !llvm.struct<(ptr, ptr, i64)>
35 // Allocate on stack and store to comply with C calling convention.
36 // CHECK: %[[C1:.*]] = llvm.mlir.constant(1 : index)
37 // CHECK: %[[DESC1_ALLOCA:.*]] = llvm.alloca %[[C1]] x !llvm.struct<(ptr, ptr, i64)>
38 // CHECK: llvm.store %[[DESC13]], %[[DESC1_ALLOCA]]
40 // Call the interface function.
41 // CHECK: llvm.call @_mlir_ciface_external
43 // Verify that an interface function is emitted.
44 // CHECK-LABEL: llvm.func @_mlir_ciface_external
45 // CHECK: (!llvm.ptr, !llvm.ptr)
47 // Verify that the return value is not affected.
48 // CHECK-LABEL: @returner
49 // CHECK: -> !llvm.struct<(struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>, struct<(ptr, ptr, i64)>)>
50 func.func private @returner() -> (memref<?x?xf32>, memref<f32>)
52 // CHECK-LABEL: @caller
54 %0:2 = call @returner() : () -> (memref<?x?xf32>, memref<f32>)
55 // Extract individual values from the descriptor for the first memref.
56 // CHECK: %[[ALLOC0:.*]] = llvm.extractvalue %[[DESC0:.*]][0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
57 // CHECK: %[[ALIGN0:.*]] = llvm.extractvalue %[[DESC0]][1]
58 // CHECK: %[[OFFSET0:.*]] = llvm.extractvalue %[[DESC0]][2]
59 // CHECK: %[[SIZE00:.*]] = llvm.extractvalue %[[DESC0]][3, 0]
60 // CHECK: %[[SIZE01:.*]] = llvm.extractvalue %[[DESC0]][3, 1]
61 // CHECK: %[[STRIDE00:.*]] = llvm.extractvalue %[[DESC0]][4, 0]
62 // CHECK: %[[STRIDE01:.*]] = llvm.extractvalue %[[DESC0]][4, 1]
64 // Extract individual values from the descriptor for the second memref.
65 // CHECK: %[[ALLOC1:.*]] = llvm.extractvalue %[[DESC1:.*]][0] : !llvm.struct<(ptr, ptr, i64)>
66 // CHECK: %[[ALIGN1:.*]] = llvm.extractvalue %[[DESC1]][1]
67 // CHECK: %[[OFFSET1:.*]] = llvm.extractvalue %[[DESC1]][2]
69 // Forward the values to the call.
70 // CHECK: llvm.call @external(%[[ALLOC0]], %[[ALIGN0]], %[[OFFSET0]], %[[SIZE00]], %[[SIZE01]], %[[STRIDE00]], %[[STRIDE01]], %[[ALLOC1]], %[[ALIGN1]], %[[OFFSET1]]) : (!llvm.ptr, !llvm.ptr, i64, i64, i64, i64, i64, !llvm.ptr, !llvm.ptr, i64) -> ()
71 call @external(%0#0, %0#1) : (memref<?x?xf32>, memref<f32>) -> ()
75 // CHECK-LABEL: @callee
76 // EMIT_C_ATTRIBUTE-LABEL: @callee
77 func.func @callee(%arg0: memref<?xf32>, %arg1: index) {
78 %0 = memref.load %arg0[%arg1] : memref<?xf32>
82 // Verify that an interface function is emitted.
83 // CHECK-LABEL: @_mlir_ciface_callee
84 // CHECK: %[[ARG0:.*]]: !llvm.ptr
85 // Load the memref descriptor pointer.
86 // CHECK: %[[DESC:.*]] = llvm.load %[[ARG0]] : !llvm.ptr -> !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
88 // Extract individual components of the descriptor.
89 // CHECK: %[[ALLOC:.*]] = llvm.extractvalue %[[DESC]][0]
90 // CHECK: %[[ALIGN:.*]] = llvm.extractvalue %[[DESC]][1]
91 // CHECK: %[[OFFSET:.*]] = llvm.extractvalue %[[DESC]][2]
92 // CHECK: %[[SIZE:.*]] = llvm.extractvalue %[[DESC]][3, 0]
93 // CHECK: %[[STRIDE:.*]] = llvm.extractvalue %[[DESC]][4, 0]
95 // Forward the descriptor components to the call.
96 // CHECK: llvm.call @callee(%[[ALLOC]], %[[ALIGN]], %[[OFFSET]], %[[SIZE]], %[[STRIDE]], %{{.*}}) : (!llvm.ptr, !llvm.ptr, i64, i64, i64, i64) -> ()
98 // EMIT_C_ATTRIBUTE-NOT: @mlir_ciface_callee
100 // CHECK-LABEL: @other_callee
101 // EMIT_C_ATTRIBUTE-LABEL: @other_callee
102 func.func @other_callee(%arg0: memref<?xf32>, %arg1: index) attributes { llvm.emit_c_interface } {
103 %0 = memref.load %arg0[%arg1] : memref<?xf32>
107 // CHECK: @_mlir_ciface_other_callee
108 // CHECK: llvm.call @other_callee
110 // EMIT_C_ATTRIBUTE: @_mlir_ciface_other_callee
111 // EMIT_C_ATTRIBUTE: llvm.call @other_callee
113 //===========================================================================//
114 // Calling convention on returning unranked memrefs.
115 //===========================================================================//
117 // CHECK-LABEL: llvm.func @return_var_memref_caller
118 func.func @return_var_memref_caller(%arg0: memref<4x3xf32>) {
119 // CHECK: %[[CALL_RES:.*]] = llvm.call @return_var_memref
120 %0 = call @return_var_memref(%arg0) : (memref<4x3xf32>) -> memref<*xf32>
122 // CHECK: %[[ONE:.*]] = llvm.mlir.constant(1 : index)
123 // CHECK: %[[TWO:.*]] = llvm.mlir.constant(2 : index)
124 // These sizes may depend on the data layout, not matching specific values.
125 // CHECK: %[[IDX_SIZE:.*]] = llvm.mlir.constant
127 // CHECK: %[[PTR_SIZE:.*]] = llvm.mlir.constant
128 // CHECK: %[[DOUBLE_PTR_SIZE:.*]] = llvm.mul %[[TWO]], %[[PTR_SIZE]]
129 // CHECK: %[[RANK:.*]] = llvm.extractvalue %[[CALL_RES]][0] : !llvm.struct<(i64, ptr)>
130 // CHECK: %[[DOUBLE_RANK:.*]] = llvm.mul %[[TWO]], %[[RANK]]
131 // CHECK: %[[DOUBLE_RANK_INC:.*]] = llvm.add %[[DOUBLE_RANK]], %[[ONE]]
132 // CHECK: %[[TABLES_SIZE:.*]] = llvm.mul %[[DOUBLE_RANK_INC]], %[[IDX_SIZE]]
133 // CHECK: %[[ALLOC_SIZE:.*]] = llvm.add %[[DOUBLE_PTR_SIZE]], %[[TABLES_SIZE]]
134 // CHECK: %[[ALLOCA:.*]] = llvm.alloca %[[ALLOC_SIZE]] x i8
135 // CHECK: %[[SOURCE:.*]] = llvm.extractvalue %[[CALL_RES]][1]
136 // CHECK: "llvm.intr.memcpy"(%[[ALLOCA]], %[[SOURCE]], %[[ALLOC_SIZE]]) <{isVolatile = false}>
137 // CHECK: llvm.call @free(%[[SOURCE]])
138 // CHECK: %[[DESC:.*]] = llvm.mlir.undef : !llvm.struct<(i64, ptr)>
139 // CHECK: %[[RANK:.*]] = llvm.extractvalue %[[CALL_RES]][0] : !llvm.struct<(i64, ptr)>
140 // CHECK: %[[DESC_1:.*]] = llvm.insertvalue %[[RANK]], %[[DESC]][0]
141 // CHECK: llvm.insertvalue %[[ALLOCA]], %[[DESC_1]][1]
145 // CHECK-LABEL: llvm.func @return_var_memref
146 func.func @return_var_memref(%arg0: memref<4x3xf32>) -> memref<*xf32> attributes { llvm.emit_c_interface } {
147 // Match the construction of the unranked descriptor.
148 // CHECK: %[[ALLOCA:.*]] = llvm.alloca
149 // CHECK: %[[RANK:.*]] = llvm.mlir.constant(2 : index)
150 // CHECK: %[[DESC_0:.*]] = llvm.mlir.undef : !llvm.struct<(i64, ptr)>
151 // CHECK: %[[DESC_1:.*]] = llvm.insertvalue %[[RANK]], %[[DESC_0]][0]
152 // CHECK: %[[DESC_2:.*]] = llvm.insertvalue %[[ALLOCA]], %[[DESC_1]][1]
153 %0 = memref.cast %arg0: memref<4x3xf32> to memref<*xf32>
155 // CHECK: %[[ONE:.*]] = llvm.mlir.constant(1 : index)
156 // CHECK: %[[TWO:.*]] = llvm.mlir.constant(2 : index)
157 // These sizes may depend on the data layout, not matching specific values.
158 // CHECK: %[[IDX_SIZE:.*]] = llvm.mlir.constant
160 // CHECK: %[[PTR_SIZE:.*]] = llvm.mlir.constant
161 // CHECK: %[[DOUBLE_PTR_SIZE:.*]] = llvm.mul %[[TWO]], %[[PTR_SIZE]]
162 // CHECK: %[[RANK_EXTR:.*]] = llvm.extractvalue %[[DESC_2]][0]
163 // CHECK: %[[DOUBLE_RANK:.*]] = llvm.mul %[[TWO]], %[[RANK_EXTR]]
164 // CHECK: %[[DOUBLE_RANK_INC:.*]] = llvm.add %[[DOUBLE_RANK]], %[[ONE]]
165 // CHECK: %[[TABLES_SIZE:.*]] = llvm.mul %[[DOUBLE_RANK_INC]], %[[IDX_SIZE]]
166 // CHECK: %[[ALLOC_SIZE:.*]] = llvm.add %[[DOUBLE_PTR_SIZE]], %[[TABLES_SIZE]]
167 // CHECK: %[[ALLOCATED:.*]] = llvm.call @malloc(%[[ALLOC_SIZE]])
168 // CHECK: %[[ALLOCA_EXTRACTED:.*]] = llvm.extractvalue %[[DESC_2]][1]
169 // CHECK: "llvm.intr.memcpy"(%[[ALLOCATED]], %[[ALLOCA_EXTRACTED]], %[[ALLOC_SIZE]]) <{isVolatile = false}>
170 // CHECK: %[[NEW_DESC:.*]] = llvm.mlir.undef : !llvm.struct<(i64, ptr)>
171 // CHECK: %[[RANK_EXTRACTED:.*]] = llvm.extractvalue %[[DESC_2]][0]
172 // CHECK: %[[NEW_DESC_1:.*]] = llvm.insertvalue %[[RANK_EXTRACTED]], %[[NEW_DESC]][0]
173 // CHECK: %[[NEW_DESC_2:.*]] = llvm.insertvalue %[[ALLOCATED]], %[[NEW_DESC_1]][1]
174 // CHECK: llvm.return %[[NEW_DESC_2]]
175 return %0 : memref<*xf32>
178 // Check that the result memref is passed as parameter
179 // CHECK-LABEL: @_mlir_ciface_return_var_memref
180 // CHECK-SAME: (%{{.*}}: !llvm.ptr, %{{.*}}: !llvm.ptr)
182 // CHECK-LABEL: llvm.func @return_two_var_memref_caller
183 func.func @return_two_var_memref_caller(%arg0: memref<4x3xf32>) {
184 // Only check that we create two different descriptors using different
185 // memory, and deallocate both sources. The size computation is same as for
186 // the single result.
187 // CHECK: %[[CALL_RES:.*]] = llvm.call @return_two_var_memref
188 // CHECK: %[[RES_1:.*]] = llvm.extractvalue %[[CALL_RES]][0]
189 // CHECK: %[[RES_2:.*]] = llvm.extractvalue %[[CALL_RES]][1]
190 %0:2 = call @return_two_var_memref(%arg0) : (memref<4x3xf32>) -> (memref<*xf32>, memref<*xf32>)
192 // CHECK: %[[ALLOCA_1:.*]] = llvm.alloca %{{.*}} x i8
193 // CHECK: %[[SOURCE_1:.*]] = llvm.extractvalue %[[RES_1:.*]][1] : ![[DESC_TYPE:.*>]]
194 // CHECK: "llvm.intr.memcpy"(%[[ALLOCA_1]], %[[SOURCE_1]], %{{.*}}) <{isVolatile = false}>
195 // CHECK: llvm.call @free(%[[SOURCE_1]])
196 // CHECK: %[[DESC_1:.*]] = llvm.mlir.undef : ![[DESC_TYPE]]
197 // CHECK: %[[DESC_11:.*]] = llvm.insertvalue %{{.*}}, %[[DESC_1]][0]
198 // CHECK: llvm.insertvalue %[[ALLOCA_1]], %[[DESC_11]][1]
200 // CHECK: %[[ALLOCA_2:.*]] = llvm.alloca %{{.*}} x i8
201 // CHECK: %[[SOURCE_2:.*]] = llvm.extractvalue %[[RES_2:.*]][1]
202 // CHECK: "llvm.intr.memcpy"(%[[ALLOCA_2]], %[[SOURCE_2]], %{{.*}}) <{isVolatile = false}>
203 // CHECK: llvm.call @free(%[[SOURCE_2]])
204 // CHECK: %[[DESC_2:.*]] = llvm.mlir.undef : ![[DESC_TYPE]]
205 // CHECK: %[[DESC_21:.*]] = llvm.insertvalue %{{.*}}, %[[DESC_2]][0]
206 // CHECK: llvm.insertvalue %[[ALLOCA_2]], %[[DESC_21]][1]
210 // CHECK-LABEL: llvm.func @return_two_var_memref
211 func.func @return_two_var_memref(%arg0: memref<4x3xf32>) -> (memref<*xf32>, memref<*xf32>) attributes { llvm.emit_c_interface } {
212 // Match the construction of the unranked descriptor.
213 // CHECK: %[[ALLOCA:.*]] = llvm.alloca
214 // CHECK: %[[DESC_0:.*]] = llvm.mlir.undef : !llvm.struct<(i64, ptr)>
215 // CHECK: %[[DESC_1:.*]] = llvm.insertvalue %{{.*}}, %[[DESC_0]][0]
216 // CHECK: %[[DESC_2:.*]] = llvm.insertvalue %[[ALLOCA]], %[[DESC_1]][1]
217 %0 = memref.cast %arg0 : memref<4x3xf32> to memref<*xf32>
219 // Only check that we allocate the memory for each operand of the "return"
220 // separately, even if both operands are the same value. The calling
221 // convention requires the caller to free them and the caller cannot know
222 // whether they are the same value or not.
223 // CHECK: %[[ALLOCATED_1:.*]] = llvm.call @malloc(%{{.*}})
224 // CHECK: %[[ALLOCA_EXTRACTED:.*]] = llvm.extractvalue %[[DESC_2]][1]
225 // CHECK: "llvm.intr.memcpy"(%[[ALLOCATED_1]], %[[ALLOCA_EXTRACTED]], %{{.*}}) <{isVolatile = false}>
226 // CHECK: %[[RES_1:.*]] = llvm.mlir.undef
227 // CHECK: %[[RES_11:.*]] = llvm.insertvalue %{{.*}}, %[[RES_1]][0]
228 // CHECK: %[[RES_12:.*]] = llvm.insertvalue %[[ALLOCATED_1]], %[[RES_11]][1]
230 // CHECK: %[[ALLOCATED_2:.*]] = llvm.call @malloc(%{{.*}})
231 // CHECK: %[[ALLOCA_EXTRACTED:.*]] = llvm.extractvalue %[[DESC_2]][1]
232 // CHECK: "llvm.intr.memcpy"(%[[ALLOCATED_2]], %[[ALLOCA_EXTRACTED]], %{{.*}}) <{isVolatile = false}>
233 // CHECK: %[[RES_2:.*]] = llvm.mlir.undef
234 // CHECK: %[[RES_21:.*]] = llvm.insertvalue %{{.*}}, %[[RES_2]][0]
235 // CHECK: %[[RES_22:.*]] = llvm.insertvalue %[[ALLOCATED_2]], %[[RES_21]][1]
237 // CHECK: %[[RESULTS:.*]] = llvm.mlir.undef : !llvm.struct<(struct<(i64, ptr)>, struct<(i64, ptr)>)>
238 // CHECK: %[[RESULTS_1:.*]] = llvm.insertvalue %[[RES_12]], %[[RESULTS]]
239 // CHECK: %[[RESULTS_2:.*]] = llvm.insertvalue %[[RES_22]], %[[RESULTS_1]]
240 // CHECK: llvm.return %[[RESULTS_2]]
241 return %0, %0 : memref<*xf32>, memref<*xf32>
244 // Check that the result memrefs are passed as parameter
245 // CHECK-LABEL: @_mlir_ciface_return_two_var_memref
246 // CHECK-SAME: (%{{.*}}: !llvm.ptr,
247 // CHECK-SAME: %{{.*}}: !llvm.ptr)
249 // CHECK-LABEL: llvm.func @bare_ptr_calling_conv(
250 // CHECK-SAME: %[[ARG0:.*]]: !llvm.ptr
251 // CHECK-SAME: -> !llvm.ptr
252 func.func @bare_ptr_calling_conv(%arg0: memref<4x3xf32>, %arg1 : index, %arg2 : index, %arg3 : f32)
253 -> (memref<4x3xf32>) attributes { llvm.bareptr } {
254 // CHECK: %[[UNDEF_DESC:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
255 // CHECK: %[[INSERT_ALLOCPTR:.*]] = llvm.insertvalue %[[ARG0]], %[[UNDEF_DESC]][0]
256 // CHECK: %[[INSERT_ALIGNEDPTR:.*]] = llvm.insertvalue %[[ARG0]], %[[INSERT_ALLOCPTR]][1]
257 // CHECK: %[[C0:.*]] = llvm.mlir.constant(0 : index) : i64
258 // CHECK: %[[INSERT_OFFSET:.*]] = llvm.insertvalue %[[C0]], %[[INSERT_ALIGNEDPTR]][2]
259 // CHECK: %[[C4:.*]] = llvm.mlir.constant(4 : index) : i64
260 // CHECK: %[[INSERT_DIM0:.*]] = llvm.insertvalue %[[C4]], %[[INSERT_OFFSET]][3, 0]
261 // CHECK: %[[C3:.*]] = llvm.mlir.constant(3 : index) : i64
262 // CHECK: %[[INSERT_STRIDE0:.*]] = llvm.insertvalue %[[C3]], %[[INSERT_DIM0]][4, 0]
263 // CHECK: %[[C3:.*]] = llvm.mlir.constant(3 : index) : i64
264 // CHECK: %[[INSERT_DIM1:.*]] = llvm.insertvalue %[[C3]], %[[INSERT_STRIDE0]][3, 1]
265 // CHECK: %[[C1:.*]] = llvm.mlir.constant(1 : index) : i64
266 // CHECK: %[[INSERT_STRIDE1:.*]] = llvm.insertvalue %[[C1]], %[[INSERT_DIM1]][4, 1]
268 // CHECK: %[[ALIGNEDPTR:.*]] = llvm.extractvalue %[[INSERT_STRIDE1]][1]
269 // CHECK: %[[STOREPTR:.*]] = llvm.getelementptr %[[ALIGNEDPTR]]
270 // CHECK: llvm.store %{{.*}}, %[[STOREPTR]]
271 memref.store %arg3, %arg0[%arg1, %arg2] : memref<4x3xf32>
273 // CHECK: %[[EXTRACT_MEMREF:.*]] = llvm.extractvalue %[[INSERT_STRIDE1]][0]
274 // CHECK: llvm.return %[[EXTRACT_MEMREF]]
275 return %arg0 : memref<4x3xf32>
278 // CHECK-LABEL: llvm.func @bare_ptr_calling_conv_multiresult(
279 // CHECK-SAME: %[[ARG0:.*]]: !llvm.ptr
280 // CHECK-SAME: -> !llvm.struct<(f32, ptr)>
281 func.func @bare_ptr_calling_conv_multiresult(%arg0: memref<4x3xf32>, %arg1 : index, %arg2 : index, %arg3 : f32)
282 -> (f32, memref<4x3xf32>) attributes { llvm.bareptr } {
283 // CHECK: %[[UNDEF_DESC:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
284 // CHECK: %[[INSERT_ALLOCPTR:.*]] = llvm.insertvalue %[[ARG0]], %[[UNDEF_DESC]][0]
285 // CHECK: %[[INSERT_ALIGNEDPTR:.*]] = llvm.insertvalue %[[ARG0]], %[[INSERT_ALLOCPTR]][1]
286 // CHECK: %[[C0:.*]] = llvm.mlir.constant(0 : index) : i64
287 // CHECK: %[[INSERT_OFFSET:.*]] = llvm.insertvalue %[[C0]], %[[INSERT_ALIGNEDPTR]][2]
288 // CHECK: %[[C4:.*]] = llvm.mlir.constant(4 : index) : i64
289 // CHECK: %[[INSERT_DIM0:.*]] = llvm.insertvalue %[[C4]], %[[INSERT_OFFSET]][3, 0]
290 // CHECK: %[[C3:.*]] = llvm.mlir.constant(3 : index) : i64
291 // CHECK: %[[INSERT_STRIDE0:.*]] = llvm.insertvalue %[[C3]], %[[INSERT_DIM0]][4, 0]
292 // CHECK: %[[C3:.*]] = llvm.mlir.constant(3 : index) : i64
293 // CHECK: %[[INSERT_DIM1:.*]] = llvm.insertvalue %[[C3]], %[[INSERT_STRIDE0]][3, 1]
294 // CHECK: %[[C1:.*]] = llvm.mlir.constant(1 : index) : i64
295 // CHECK: %[[INSERT_STRIDE1:.*]] = llvm.insertvalue %[[C1]], %[[INSERT_DIM1]][4, 1]
297 // CHECK: %[[ALIGNEDPTR:.*]] = llvm.extractvalue %[[INSERT_STRIDE1]][1]
298 // CHECK: %[[STOREPTR:.*]] = llvm.getelementptr %[[ALIGNEDPTR]]
299 // CHECK: llvm.store %{{.*}}, %[[STOREPTR]]
300 memref.store %arg3, %arg0[%arg1, %arg2] : memref<4x3xf32>
302 // CHECK: %[[ALIGNEDPTR0:.*]] = llvm.extractvalue %[[INSERT_STRIDE1]][1]
303 // CHECK: %[[LOADPTR:.*]] = llvm.getelementptr %[[ALIGNEDPTR0]]
304 // CHECK: %[[RETURN0:.*]] = llvm.load %[[LOADPTR]]
305 %0 = memref.load %arg0[%arg1, %arg2] : memref<4x3xf32>
307 // CHECK: %[[EXTRACT_MEMREF:.*]] = llvm.extractvalue %[[INSERT_STRIDE1]][0]
308 // CHECK: %[[RETURN_DESC:.*]] = llvm.mlir.undef : !llvm.struct<(f32, ptr)>
309 // CHECK: %[[INSERT_RETURN0:.*]] = llvm.insertvalue %[[RETURN0]], %[[RETURN_DESC]][0]
310 // CHECK: %[[INSERT_RETURN1:.*]] = llvm.insertvalue %[[EXTRACT_MEMREF]], %[[INSERT_RETURN0]][1]
311 // CHECK: llvm.return %[[INSERT_RETURN1]]
312 return %0, %arg0 : f32, memref<4x3xf32>