1 // RUN: mlir-opt -split-input-file -finalize-memref-to-llvm %s | FileCheck %s
2 // RUN: mlir-opt -split-input-file -finalize-memref-to-llvm='use-aligned-alloc=1' %s | FileCheck %s --check-prefix=ALIGNED-ALLOC
3 // RUN: mlir-opt -split-input-file -finalize-memref-to-llvm='index-bitwidth=32' %s | FileCheck --check-prefix=CHECK32 %s
5 // CHECK-LABEL: func @mixed_alloc(
6 // CHECK: %[[Marg:.*]]: index, %[[Narg:.*]]: index)
7 func.func @mixed_alloc(%arg0: index, %arg1: index) -> memref<?x42x?xf32> {
8 // CHECK-DAG: %[[M:.*]] = builtin.unrealized_conversion_cast %[[Marg]]
9 // CHECK-DAG: %[[N:.*]] = builtin.unrealized_conversion_cast %[[Narg]]
10 // CHECK: %[[c42:.*]] = llvm.mlir.constant(42 : index) : i64
11 // CHECK-NEXT: %[[one:.*]] = llvm.mlir.constant(1 : index) : i64
12 // CHECK-NEXT: %[[st0:.*]] = llvm.mul %[[N]], %[[c42]] : i64
13 // CHECK-NEXT: %[[sz:.*]] = llvm.mul %[[st0]], %[[M]] : i64
14 // CHECK-NEXT: %[[null:.*]] = llvm.mlir.zero : !llvm.ptr
15 // CHECK-NEXT: %[[gep:.*]] = llvm.getelementptr %[[null]][%[[sz]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
16 // CHECK-NEXT: %[[sz_bytes:.*]] = llvm.ptrtoint %[[gep]] : !llvm.ptr to i64
17 // CHECK-NEXT: llvm.call @malloc(%[[sz_bytes]]) : (i64) -> !llvm.ptr
18 // CHECK-NEXT: llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
19 // CHECK-NEXT: llvm.insertvalue %{{.*}}, %{{.*}}[0] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
20 // CHECK-NEXT: llvm.insertvalue %{{.*}}, %{{.*}}[1] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
21 // CHECK-NEXT: %[[off:.*]] = llvm.mlir.constant(0 : index) : i64
22 // CHECK-NEXT: llvm.insertvalue %[[off]], %{{.*}}[2] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
23 // CHECK-NEXT: llvm.insertvalue %[[M]], %{{.*}}[3, 0] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
24 // CHECK-NEXT: llvm.insertvalue %[[c42]], %{{.*}}[3, 1] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
25 // CHECK-NEXT: llvm.insertvalue %[[N]], %{{.*}}[3, 2] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
26 // CHECK-NEXT: llvm.insertvalue %[[st0]], %{{.*}}[4, 0] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
27 // CHECK-NEXT: llvm.insertvalue %[[N]], %{{.*}}[4, 1] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
28 // CHECK-NEXT: llvm.insertvalue %[[one]], %{{.*}}[4, 2] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
29 %0 = memref.alloc(%arg0, %arg1) : memref<?x42x?xf32>
30 return %0 : memref<?x42x?xf32>
35 // CHECK-LABEL: func @mixed_dealloc
36 func.func @mixed_dealloc(%arg0: memref<?x42x?xf32>) {
37 // CHECK: %[[ptr:.*]] = llvm.extractvalue %{{.*}}[0] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>
38 // CHECK-NEXT: llvm.call @free(%[[ptr]]) : (!llvm.ptr) -> ()
39 memref.dealloc %arg0 : memref<?x42x?xf32>
45 // CHECK-LABEL: func @unranked_dealloc
46 func.func @unranked_dealloc(%arg0: memref<*xf32>) {
47 // CHECK: %[[memref:.*]] = llvm.extractvalue %{{.*}} : !llvm.struct<(i64, ptr)>
48 // CHECK: %[[ptr:.*]] = llvm.load %[[memref]]
49 // CHECK-NEXT: llvm.call @free(%[[ptr]])
50 memref.dealloc %arg0 : memref<*xf32>
56 // CHECK-LABEL: func @dynamic_alloc(
57 // CHECK: %[[Marg:.*]]: index, %[[Narg:.*]]: index)
58 func.func @dynamic_alloc(%arg0: index, %arg1: index) -> memref<?x?xf32> {
59 // CHECK-DAG: %[[M:.*]] = builtin.unrealized_conversion_cast %[[Marg]]
60 // CHECK-DAG: %[[N:.*]] = builtin.unrealized_conversion_cast %[[Narg]]
61 // CHECK-NEXT: %[[one:.*]] = llvm.mlir.constant(1 : index) : i64
62 // CHECK-NEXT: %[[sz:.*]] = llvm.mul %[[N]], %[[M]] : i64
63 // CHECK-NEXT: %[[null:.*]] = llvm.mlir.zero : !llvm.ptr
64 // CHECK-NEXT: %[[gep:.*]] = llvm.getelementptr %[[null]][%[[sz]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
65 // CHECK-NEXT: %[[sz_bytes:.*]] = llvm.ptrtoint %[[gep]] : !llvm.ptr to i64
66 // CHECK-NEXT: llvm.call @malloc(%[[sz_bytes]]) : (i64) -> !llvm.ptr
67 // CHECK-NEXT: llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
68 // CHECK-NEXT: llvm.insertvalue %{{.*}}, %{{.*}}[0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
69 // CHECK-NEXT: llvm.insertvalue %{{.*}}, %{{.*}}[1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
70 // CHECK-NEXT: %[[off:.*]] = llvm.mlir.constant(0 : index) : i64
71 // CHECK-NEXT: llvm.insertvalue %[[off]], %{{.*}}[2] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
72 // CHECK-NEXT: llvm.insertvalue %[[M]], %{{.*}}[3, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
73 // CHECK-NEXT: llvm.insertvalue %[[N]], %{{.*}}[3, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
74 // CHECK-NEXT: llvm.insertvalue %[[N]], %{{.*}}[4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
75 // CHECK-NEXT: llvm.insertvalue %[[one]], %{{.*}}[4, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
76 %0 = memref.alloc(%arg0, %arg1) : memref<?x?xf32>
77 return %0 : memref<?x?xf32>
82 // CHECK-LABEL: func @dynamic_alloca
83 // CHECK: %[[Marg:.*]]: index, %[[Narg:.*]]: index)
84 func.func @dynamic_alloca(%arg0: index, %arg1: index) -> memref<?x?xf32> {
85 // CHECK-DAG: %[[M:.*]] = builtin.unrealized_conversion_cast %[[Marg]]
86 // CHECK-DAG: %[[N:.*]] = builtin.unrealized_conversion_cast %[[Narg]]
87 // CHECK-NEXT: %[[st1:.*]] = llvm.mlir.constant(1 : index) : i64
88 // CHECK-NEXT: %[[num_elems:.*]] = llvm.mul %[[N]], %[[M]] : i64
89 // CHECK-NEXT: %[[allocated:.*]] = llvm.alloca %[[num_elems]] x f32 : (i64) -> !llvm.ptr
90 // CHECK-NEXT: llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
91 // CHECK-NEXT: llvm.insertvalue %[[allocated]], %{{.*}}[0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
92 // CHECK-NEXT: llvm.insertvalue %[[allocated]], %{{.*}}[1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
93 // CHECK-NEXT: %[[off:.*]] = llvm.mlir.constant(0 : index) : i64
94 // CHECK-NEXT: llvm.insertvalue %[[off]], %{{.*}}[2] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
95 // CHECK-NEXT: llvm.insertvalue %[[M]], %{{.*}}[3, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
96 // CHECK-NEXT: llvm.insertvalue %[[N]], %{{.*}}[3, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
97 // CHECK-NEXT: llvm.insertvalue %[[N]], %{{.*}}[4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
98 // CHECK-NEXT: llvm.insertvalue %[[st1]], %{{.*}}[4, 1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
99 %0 = memref.alloca(%arg0, %arg1) : memref<?x?xf32>
101 // Test with explicitly specified alignment. llvm.alloca takes care of the
102 // alignment. The same pointer is thus used for allocation and aligned
104 // CHECK: %[[alloca_aligned:.*]] = llvm.alloca %{{.*}} x f32 {alignment = 32 : i64} : (i64) -> !llvm.ptr
105 // CHECK: %[[desc:.*]] = llvm.mlir.undef : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
106 // CHECK: %[[desc1:.*]] = llvm.insertvalue %[[alloca_aligned]], %[[desc]][0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
107 // CHECK: llvm.insertvalue %[[alloca_aligned]], %[[desc1]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
108 memref.alloca(%arg0, %arg1) {alignment = 32} : memref<?x?xf32>
109 return %0 : memref<?x?xf32>
114 // CHECK-LABEL: func @dynamic_dealloc
115 func.func @dynamic_dealloc(%arg0: memref<?x?xf32>) {
116 // CHECK: %[[ptr:.*]] = llvm.extractvalue %{{.*}}[0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
117 // CHECK-NEXT: llvm.call @free(%[[ptr]]) : (!llvm.ptr) -> ()
118 memref.dealloc %arg0 : memref<?x?xf32>
124 // CHECK-LABEL: func @stdlib_aligned_alloc({{.*}})
125 // ALIGNED-ALLOC-LABEL: func @stdlib_aligned_alloc({{.*}})
126 func.func @stdlib_aligned_alloc(%N : index) -> memref<32x18xf32> {
127 // ALIGNED-ALLOC: %[[sz1:.*]] = llvm.mlir.constant(32 : index) : i64
128 // ALIGNED-ALLOC-NEXT: %[[sz2:.*]] = llvm.mlir.constant(18 : index) : i64
129 // ALIGNED-ALLOC-NEXT: %[[one:.*]] = llvm.mlir.constant(1 : index) : i64
130 // ALIGNED-ALLOC-NEXT: %[[num_elems:.*]] = llvm.mlir.constant(576 : index) : i64
131 // ALIGNED-ALLOC-NEXT: %[[null:.*]] = llvm.mlir.zero : !llvm.ptr
132 // ALIGNED-ALLOC-NEXT: %[[gep:.*]] = llvm.getelementptr %[[null]][%[[num_elems]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
133 // ALIGNED-ALLOC-NEXT: %[[bytes:.*]] = llvm.ptrtoint %[[gep]] : !llvm.ptr to i64
134 // ALIGNED-ALLOC-NEXT: %[[alignment:.*]] = llvm.mlir.constant(32 : index) : i64
135 // ALIGNED-ALLOC-NEXT: %[[allocated:.*]] = llvm.call @aligned_alloc(%[[alignment]], %[[bytes]]) : (i64, i64) -> !llvm.ptr
136 %0 = memref.alloc() {alignment = 32} : memref<32x18xf32>
137 // Do another alloc just to test that we have a unique declaration for
139 // ALIGNED-ALLOC: llvm.call @aligned_alloc
140 %1 = memref.alloc() {alignment = 64} : memref<4096xf32>
142 // Alignment is to element type boundaries (minimum 16 bytes).
143 // ALIGNED-ALLOC: %[[c32:.*]] = llvm.mlir.constant(32 : index) : i64
144 // ALIGNED-ALLOC-NEXT: llvm.call @aligned_alloc(%[[c32]]
145 %2 = memref.alloc() : memref<4096xvector<8xf32>>
146 // The minimum alignment is 16 bytes unless explicitly specified.
147 // ALIGNED-ALLOC: %[[c16:.*]] = llvm.mlir.constant(16 : index) : i64
148 // ALIGNED-ALLOC-NEXT: llvm.call @aligned_alloc(%[[c16]],
149 %3 = memref.alloc() : memref<4096xvector<2xf32>>
150 // ALIGNED-ALLOC: %[[c8:.*]] = llvm.mlir.constant(8 : index) : i64
151 // ALIGNED-ALLOC-NEXT: llvm.call @aligned_alloc(%[[c8]],
152 %4 = memref.alloc() {alignment = 8} : memref<1024xvector<4xf32>>
153 // Bump the memref allocation size if its size is not a multiple of alignment.
154 // ALIGNED-ALLOC: %[[c32:.*]] = llvm.mlir.constant(32 : index) : i64
155 // ALIGNED-ALLOC: llvm.mlir.constant(1 : index) : i64
156 // ALIGNED-ALLOC-NEXT: llvm.sub
157 // ALIGNED-ALLOC-NEXT: llvm.add
158 // ALIGNED-ALLOC-NEXT: llvm.urem
159 // ALIGNED-ALLOC-NEXT: %[[SIZE_ALIGNED:.*]] = llvm.sub
160 // ALIGNED-ALLOC-NEXT: llvm.call @aligned_alloc(%[[c32]], %[[SIZE_ALIGNED]])
161 %5 = memref.alloc() {alignment = 32} : memref<100xf32>
162 // Bump alignment to the next power of two if it isn't.
163 // ALIGNED-ALLOC: %[[c128:.*]] = llvm.mlir.constant(128 : index) : i64
164 // ALIGNED-ALLOC: llvm.call @aligned_alloc(%[[c128]]
165 %6 = memref.alloc(%N) : memref<?xvector<18xf32>>
166 return %0 : memref<32x18xf32>
171 // CHECK-LABEL: func @mixed_load(
172 // CHECK: %{{.*}}, %[[Iarg:.*]]: index, %[[Jarg:.*]]: index)
173 func.func @mixed_load(%mixed : memref<42x?xf32>, %i : index, %j : index) {
174 // CHECK-DAG: %[[I:.*]] = builtin.unrealized_conversion_cast %[[Iarg]]
175 // CHECK-DAG: %[[J:.*]] = builtin.unrealized_conversion_cast %[[Jarg]]
176 // CHECK: %[[ptr:.*]] = llvm.extractvalue %[[ld:.*]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
177 // CHECK-NEXT: %[[st0:.*]] = llvm.extractvalue %[[ld]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
178 // CHECK-NEXT: %[[offI:.*]] = llvm.mul %[[I]], %[[st0]] : i64
179 // CHECK-NEXT: %[[off1:.*]] = llvm.add %[[offI]], %[[J]] : i64
180 // CHECK-NEXT: %[[addr:.*]] = llvm.getelementptr %[[ptr]][%[[off1]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
181 // CHECK-NEXT: llvm.load %[[addr]] : !llvm.ptr -> f32
182 %0 = memref.load %mixed[%i, %j] : memref<42x?xf32>
188 // CHECK-LABEL: func @dynamic_load(
189 // CHECK: %{{.*}}, %[[Iarg:.*]]: index, %[[Jarg:.*]]: index)
190 func.func @dynamic_load(%dynamic : memref<?x?xf32>, %i : index, %j : index) {
191 // CHECK-DAG: %[[I:.*]] = builtin.unrealized_conversion_cast %[[Iarg]]
192 // CHECK-DAG: %[[J:.*]] = builtin.unrealized_conversion_cast %[[Jarg]]
193 // CHECK: %[[ptr:.*]] = llvm.extractvalue %[[ld:.*]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
194 // CHECK-NEXT: %[[st0:.*]] = llvm.extractvalue %[[ld]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
195 // CHECK-NEXT: %[[offI:.*]] = llvm.mul %[[I]], %[[st0]] : i64
196 // CHECK-NEXT: %[[off1:.*]] = llvm.add %[[offI]], %[[J]] : i64
197 // CHECK-NEXT: %[[addr:.*]] = llvm.getelementptr %[[ptr]][%[[off1]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
198 // CHECK-NEXT: llvm.load %[[addr]] : !llvm.ptr -> f32
199 %0 = memref.load %dynamic[%i, %j] : memref<?x?xf32>
205 // CHECK-LABEL: func @prefetch
206 // CHECK: %{{.*}}, %[[Iarg:.*]]: index, %[[Jarg:.*]]: index)
207 func.func @prefetch(%A : memref<?x?xf32>, %i : index, %j : index) {
208 // CHECK-DAG: %[[I:.*]] = builtin.unrealized_conversion_cast %[[Iarg]]
209 // CHECK-DAG: %[[J:.*]] = builtin.unrealized_conversion_cast %[[Jarg]]
210 // CHECK: %[[ptr:.*]] = llvm.extractvalue %[[ld:.*]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
211 // CHECK-NEXT: %[[st0:.*]] = llvm.extractvalue %[[ld]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
212 // CHECK-NEXT: %[[offI:.*]] = llvm.mul %[[I]], %[[st0]] : i64
213 // CHECK-NEXT: %[[off1:.*]] = llvm.add %[[offI]], %[[J]] : i64
214 // CHECK-NEXT: %[[addr:.*]] = llvm.getelementptr %[[ptr]][%[[off1]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
215 // CHECK-NEXT: "llvm.intr.prefetch"(%[[addr]]) <{cache = 1 : i32, hint = 3 : i32, rw = 1 : i32}> : (!llvm.ptr) -> ()
216 memref.prefetch %A[%i, %j], write, locality<3>, data : memref<?x?xf32>
217 // CHECK: "llvm.intr.prefetch"(%{{.*}}) <{cache = 1 : i32, hint = 0 : i32, rw = 0 : i32}> : (!llvm.ptr) -> ()
218 memref.prefetch %A[%i, %j], read, locality<0>, data : memref<?x?xf32>
219 // CHECK: "llvm.intr.prefetch"(%{{.*}}) <{cache = 0 : i32, hint = 2 : i32, rw = 0 : i32}> : (!llvm.ptr) -> ()
220 memref.prefetch %A[%i, %j], read, locality<2>, instr : memref<?x?xf32>
226 // CHECK-LABEL: func @dynamic_store
227 // CHECK: %{{.*}}, %[[Iarg:.*]]: index, %[[Jarg:.*]]: index
228 func.func @dynamic_store(%dynamic : memref<?x?xf32>, %i : index, %j : index, %val : f32) {
229 // CHECK-DAG: %[[I:.*]] = builtin.unrealized_conversion_cast %[[Iarg]]
230 // CHECK-DAG: %[[J:.*]] = builtin.unrealized_conversion_cast %[[Jarg]]
231 // CHECK: %[[ptr:.*]] = llvm.extractvalue %[[ld:.*]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
232 // CHECK-NEXT: %[[st0:.*]] = llvm.extractvalue %[[ld]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
233 // CHECK-NEXT: %[[offI:.*]] = llvm.mul %[[I]], %[[st0]] : i64
234 // CHECK-NEXT: %[[off1:.*]] = llvm.add %[[offI]], %[[J]] : i64
235 // CHECK-NEXT: %[[addr:.*]] = llvm.getelementptr %[[ptr]][%[[off1]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
236 // CHECK-NEXT: llvm.store %{{.*}}, %[[addr]] : f32, !llvm.ptr
237 memref.store %val, %dynamic[%i, %j] : memref<?x?xf32>
243 // CHECK-LABEL: func @mixed_store
244 // CHECK: %{{.*}}, %[[Iarg:.*]]: index, %[[Jarg:.*]]: index
245 func.func @mixed_store(%mixed : memref<42x?xf32>, %i : index, %j : index, %val : f32) {
246 // CHECK-DAG: %[[I:.*]] = builtin.unrealized_conversion_cast %[[Iarg]]
247 // CHECK-DAG: %[[J:.*]] = builtin.unrealized_conversion_cast %[[Jarg]]
248 // CHECK: %[[ptr:.*]] = llvm.extractvalue %[[ld:.*]][1] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
249 // CHECK-NEXT: %[[st0:.*]] = llvm.extractvalue %[[ld]][4, 0] : !llvm.struct<(ptr, ptr, i64, array<2 x i64>, array<2 x i64>)>
250 // CHECK-NEXT: %[[offI:.*]] = llvm.mul %[[I]], %[[st0]] : i64
251 // CHECK-NEXT: %[[off1:.*]] = llvm.add %[[offI]], %[[J]] : i64
252 // CHECK-NEXT: %[[addr:.*]] = llvm.getelementptr %[[ptr]][%[[off1]]] : (!llvm.ptr, i64) -> !llvm.ptr, f32
253 // CHECK-NEXT: llvm.store %{{.*}}, %[[addr]] : f32, !llvm.ptr
254 memref.store %val, %mixed[%i, %j] : memref<42x?xf32>
260 // FIXME: the *ToLLVM passes don't use information from data layouts
261 // to set address spaces, so the constants below don't reflect the layout
262 // Update this test once that data layout attribute works how we'd expect it to.
263 module attributes { dlti.dl_spec = #dlti.dl_spec<
264 #dlti.dl_entry<!llvm.ptr, dense<[64, 64, 64]> : vector<3xi64>>,
265 #dlti.dl_entry<!llvm.ptr<1>, dense<[32, 32, 32]> : vector<3xi64>>> } {
266 // CHECK-LABEL: @memref_memory_space_cast
267 func.func @memref_memory_space_cast(%input : memref<*xf32>) -> memref<*xf32, 1> {
268 %cast = memref.memory_space_cast %input : memref<*xf32> to memref<*xf32, 1>
269 return %cast : memref<*xf32, 1>
272 // CHECK: [[INPUT:%.*]] = builtin.unrealized_conversion_cast %{{.*}} to !llvm.struct<(i64, ptr)>
273 // CHECK: [[RANK:%.*]] = llvm.extractvalue [[INPUT]][0] : !llvm.struct<(i64, ptr)>
274 // CHECK: [[SOURCE_DESC:%.*]] = llvm.extractvalue [[INPUT]][1]
275 // CHECK: [[RESULT_0:%.*]] = llvm.mlir.undef : !llvm.struct<(i64, ptr)>
276 // CHECK: [[RESULT_1:%.*]] = llvm.insertvalue [[RANK]], [[RESULT_0]][0] : !llvm.struct<(i64, ptr)>
278 // Compute size in bytes to allocate result ranked descriptor
279 // CHECK: [[C1:%.*]] = llvm.mlir.constant(1 : index) : i64
280 // CHECK: [[C2:%.*]] = llvm.mlir.constant(2 : index) : i64
281 // CHECK: [[INDEX_SIZE:%.*]] = llvm.mlir.constant(8 : index) : i64
282 // CHECK: [[PTR_SIZE:%.*]] = llvm.mlir.constant(8 : index) : i64
283 // CHECK: [[DOUBLE_PTR_SIZE:%.*]] = llvm.mul [[C2]], [[PTR_SIZE]]
284 // CHECK: [[DOUBLE_RANK:%.*]] = llvm.mul [[C2]], %{{.*}}
285 // CHECK: [[NUM_INDEX_VALS:%.*]] = llvm.add [[DOUBLE_RANK]], [[C1]]
286 // CHECK: [[INDEX_VALS_SIZE:%.*]] = llvm.mul [[NUM_INDEX_VALS]], [[INDEX_SIZE]]
287 // CHECK: [[DESC_ALLOC_SIZE:%.*]] = llvm.add [[DOUBLE_PTR_SIZE]], [[INDEX_VALS_SIZE]]
288 // CHECK: [[RESULT_DESC:%.*]] = llvm.alloca [[DESC_ALLOC_SIZE]] x i8
289 // CHECK: llvm.insertvalue [[RESULT_DESC]], [[RESULT_1]][1]
292 // CHECK: [[SOURCE_ALLOC:%.*]] = llvm.load [[SOURCE_DESC]]
293 // CHECK: [[SOURCE_ALIGN_GEP:%.*]] = llvm.getelementptr [[SOURCE_DESC]][1]
294 // CHECK: [[SOURCE_ALIGN:%.*]] = llvm.load [[SOURCE_ALIGN_GEP]] : !llvm.ptr
295 // CHECK: [[RESULT_ALLOC:%.*]] = llvm.addrspacecast [[SOURCE_ALLOC]] : !llvm.ptr to !llvm.ptr<1>
296 // CHECK: [[RESULT_ALIGN:%.*]] = llvm.addrspacecast [[SOURCE_ALIGN]] : !llvm.ptr to !llvm.ptr<1>
297 // CHECK: llvm.store [[RESULT_ALLOC]], [[RESULT_DESC]] : !llvm.ptr
298 // CHECK: [[RESULT_ALIGN_GEP:%.*]] = llvm.getelementptr [[RESULT_DESC]][1]
299 // CHECK: llvm.store [[RESULT_ALIGN]], [[RESULT_ALIGN_GEP]] : !llvm.ptr
301 // Memcpy remaining values
303 // CHECK: [[SOURCE_OFFSET_GEP:%.*]] = llvm.getelementptr [[SOURCE_DESC]][2]
304 // CHECK: [[RESULT_OFFSET_GEP:%.*]] = llvm.getelementptr [[RESULT_DESC]][2]
305 // CHECK: [[SIZEOF_TWO_RESULT_PTRS:%.*]] = llvm.mlir.constant(16 : index) : i64
306 // CHECK: [[COPY_SIZE:%.*]] = llvm.sub [[DESC_ALLOC_SIZE]], [[SIZEOF_TWO_RESULT_PTRS]]
307 // CHECK: "llvm.intr.memcpy"([[RESULT_OFFSET_GEP]], [[SOURCE_OFFSET_GEP]], [[COPY_SIZE]]) <{isVolatile = false}>
311 // CHECK-LABEL: func @memref_cast_static_to_dynamic
312 func.func @memref_cast_static_to_dynamic(%static : memref<10x42xf32>) {
313 // CHECK-NOT: llvm.bitcast
314 %0 = memref.cast %static : memref<10x42xf32> to memref<?x?xf32>
320 // CHECK-LABEL: func @memref_cast_static_to_mixed
321 func.func @memref_cast_static_to_mixed(%static : memref<10x42xf32>) {
322 // CHECK-NOT: llvm.bitcast
323 %0 = memref.cast %static : memref<10x42xf32> to memref<?x42xf32>
329 // CHECK-LABEL: func @memref_cast_dynamic_to_static
330 func.func @memref_cast_dynamic_to_static(%dynamic : memref<?x?xf32>) {
331 // CHECK-NOT: llvm.bitcast
332 %0 = memref.cast %dynamic : memref<?x?xf32> to memref<10x12xf32>
338 // CHECK-LABEL: func @memref_cast_dynamic_to_mixed
339 func.func @memref_cast_dynamic_to_mixed(%dynamic : memref<?x?xf32>) {
340 // CHECK-NOT: llvm.bitcast
341 %0 = memref.cast %dynamic : memref<?x?xf32> to memref<?x12xf32>
347 // CHECK-LABEL: func @memref_cast_mixed_to_dynamic
348 func.func @memref_cast_mixed_to_dynamic(%mixed : memref<42x?xf32>) {
349 // CHECK-NOT: llvm.bitcast
350 %0 = memref.cast %mixed : memref<42x?xf32> to memref<?x?xf32>
356 // CHECK-LABEL: func @memref_cast_mixed_to_static
357 func.func @memref_cast_mixed_to_static(%mixed : memref<42x?xf32>) {
358 // CHECK-NOT: llvm.bitcast
359 %0 = memref.cast %mixed : memref<42x?xf32> to memref<42x1xf32>
365 // CHECK-LABEL: func @memref_cast_mixed_to_mixed
366 func.func @memref_cast_mixed_to_mixed(%mixed : memref<42x?xf32>) {
367 // CHECK-NOT: llvm.bitcast
368 %0 = memref.cast %mixed : memref<42x?xf32> to memref<?x1xf32>
374 // CHECK-LABEL: func @memref_cast_ranked_to_unranked
375 // CHECK32-LABEL: func @memref_cast_ranked_to_unranked
376 func.func @memref_cast_ranked_to_unranked(%arg : memref<42x2x?xf32>) {
377 // CHECK-DAG: %[[c:.*]] = llvm.mlir.constant(1 : index) : i64
378 // CHECK-DAG: %[[p:.*]] = llvm.alloca %[[c]] x !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)> : (i64) -> !llvm.ptr
379 // CHECK-DAG: llvm.store %{{.*}}, %[[p]] : !llvm.struct<(ptr, ptr, i64, array<3 x i64>, array<3 x i64>)>, !llvm.ptr
380 // CHECK-DAG: %[[r:.*]] = llvm.mlir.constant(3 : index) : i64
381 // CHECK: llvm.mlir.undef : !llvm.struct<(i64, ptr)>
382 // CHECK-DAG: llvm.insertvalue %[[r]], %{{.*}}[0] : !llvm.struct<(i64, ptr)>
383 // CHECK-DAG: llvm.insertvalue %[[p]], %{{.*}}[1] : !llvm.struct<(i64, ptr)>
384 // CHECK32-DAG: %[[c:.*]] = llvm.mlir.constant(1 : index) : i64
385 // CHECK32-DAG: %[[p:.*]] = llvm.alloca %[[c]] x !llvm.struct<(ptr, ptr, i32, array<3 x i32>, array<3 x i32>)> : (i64) -> !llvm.ptr
386 // CHECK32-DAG: llvm.store %{{.*}}, %[[p]] : !llvm.struct<(ptr, ptr, i32, array<3 x i32>, array<3 x i32>)>, !llvm.ptr
387 // CHECK32-DAG: %[[r:.*]] = llvm.mlir.constant(3 : index) : i32
388 // CHECK32: llvm.mlir.undef : !llvm.struct<(i32, ptr)>
389 // CHECK32-DAG: llvm.insertvalue %[[r]], %{{.*}}[0] : !llvm.struct<(i32, ptr)>
390 // CHECK32-DAG: llvm.insertvalue %[[p]], %{{.*}}[1] : !llvm.struct<(i32, ptr)>
391 %0 = memref.cast %arg : memref<42x2x?xf32> to memref<*xf32>
397 // CHECK-LABEL: func @memref_cast_unranked_to_ranked
398 func.func @memref_cast_unranked_to_ranked(%arg : memref<*xf32>) {
399 // CHECK: %[[p:.*]] = llvm.extractvalue %{{.*}}[1] : !llvm.struct<(i64, ptr)>
400 %0 = memref.cast %arg : memref<*xf32> to memref<?x?x10x2xf32>
406 // CHECK-LABEL: func @mixed_memref_dim
407 func.func @mixed_memref_dim(%mixed : memref<42x?x?x13x?xf32>) {
408 // CHECK: llvm.mlir.constant(42 : index) : i64
409 %c0 = arith.constant 0 : index
410 %0 = memref.dim %mixed, %c0 : memref<42x?x?x13x?xf32>
411 // CHECK: llvm.extractvalue %{{.*}}[3, 1] : !llvm.struct<(ptr, ptr, i64, array<5 x i64>, array<5 x i64>)>
412 %c1 = arith.constant 1 : index
413 %1 = memref.dim %mixed, %c1 : memref<42x?x?x13x?xf32>
414 // CHECK: llvm.extractvalue %{{.*}}[3, 2] : !llvm.struct<(ptr, ptr, i64, array<5 x i64>, array<5 x i64>)>
415 %c2 = arith.constant 2 : index
416 %2 = memref.dim %mixed, %c2 : memref<42x?x?x13x?xf32>
417 // CHECK: llvm.mlir.constant(13 : index) : i64
418 %c3 = arith.constant 3 : index
419 %3 = memref.dim %mixed, %c3 : memref<42x?x?x13x?xf32>
420 // CHECK: llvm.extractvalue %{{.*}}[3, 4] : !llvm.struct<(ptr, ptr, i64, array<5 x i64>, array<5 x i64>)>
421 %c4 = arith.constant 4 : index
422 %4 = memref.dim %mixed, %c4 : memref<42x?x?x13x?xf32>
428 // CHECK-LABEL: @memref_dim_with_dyn_index
429 // CHECK: %{{.*}}, %[[IDXarg:.*]]: index
430 func.func @memref_dim_with_dyn_index(%arg : memref<3x?xf32>, %idx : index) -> index {
431 // CHECK-DAG: %[[IDX:.*]] = builtin.unrealized_conversion_cast %[[IDXarg]]
432 // CHECK-DAG: %[[C1:.*]] = llvm.mlir.constant(1 : index) : i64
433 // CHECK-DAG: %[[SIZES:.*]] = llvm.extractvalue %{{.*}}[3] : ![[DESCR_TY:.*]]
434 // CHECK-DAG: %[[SIZES_PTR:.*]] = llvm.alloca %[[C1]] x !llvm.array<2 x i64> : (i64) -> !llvm.ptr
435 // CHECK-DAG: llvm.store %[[SIZES]], %[[SIZES_PTR]] : !llvm.array<2 x i64>, !llvm.ptr
436 // CHECK-DAG: %[[RESULT_PTR:.*]] = llvm.getelementptr %[[SIZES_PTR]][0, %[[IDX]]] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.array<2 x i64>
437 // CHECK-DAG: %[[RESULT:.*]] = llvm.load %[[RESULT_PTR]] : !llvm.ptr -> i64
438 %result = memref.dim %arg, %idx : memref<3x?xf32>
439 return %result : index
444 // CHECK-LABEL: @memref_reinterpret_cast_ranked_to_static_shape
445 func.func @memref_reinterpret_cast_ranked_to_static_shape(%input : memref<2x3xf32>) {
446 %output = memref.reinterpret_cast %input to
447 offset: [0], sizes: [6, 1], strides: [1, 1]
448 : memref<2x3xf32> to memref<6x1xf32>
451 // CHECK: [[INPUT:%.*]] = builtin.unrealized_conversion_cast %{{.*}} :
452 // CHECK: to [[TY:!.*]]
453 // CHECK: [[OUT_0:%.*]] = llvm.mlir.undef : [[TY]]
454 // CHECK: [[BASE_PTR:%.*]] = llvm.extractvalue [[INPUT]][0] : [[TY]]
455 // CHECK: [[ALIGNED_PTR:%.*]] = llvm.extractvalue [[INPUT]][1] : [[TY]]
456 // CHECK: [[OUT_1:%.*]] = llvm.insertvalue [[BASE_PTR]], [[OUT_0]][0] : [[TY]]
457 // CHECK: [[OUT_2:%.*]] = llvm.insertvalue [[ALIGNED_PTR]], [[OUT_1]][1] : [[TY]]
458 // CHECK: [[OFFSET:%.*]] = llvm.mlir.constant(0 : index) : i64
459 // CHECK: [[OUT_3:%.*]] = llvm.insertvalue [[OFFSET]], [[OUT_2]][2] : [[TY]]
460 // CHECK: [[SIZE_0:%.*]] = llvm.mlir.constant(6 : index) : i64
461 // CHECK: [[OUT_4:%.*]] = llvm.insertvalue [[SIZE_0]], [[OUT_3]][3, 0] : [[TY]]
462 // CHECK: [[SIZE_1:%.*]] = llvm.mlir.constant(1 : index) : i64
463 // CHECK: [[OUT_5:%.*]] = llvm.insertvalue [[SIZE_1]], [[OUT_4]][4, 0] : [[TY]]
464 // CHECK: [[STRIDE_0:%.*]] = llvm.mlir.constant(1 : index) : i64
465 // CHECK: [[OUT_6:%.*]] = llvm.insertvalue [[STRIDE_0]], [[OUT_5]][3, 1] : [[TY]]
466 // CHECK: [[STRIDE_1:%.*]] = llvm.mlir.constant(1 : index) : i64
467 // CHECK: [[OUT_7:%.*]] = llvm.insertvalue [[STRIDE_1]], [[OUT_6]][4, 1] : [[TY]]
471 // CHECK-LABEL: @memref_reinterpret_cast_unranked_to_dynamic_shape
472 func.func @memref_reinterpret_cast_unranked_to_dynamic_shape(%offset: index,
477 %input : memref<*xf32>) {
478 %output = memref.reinterpret_cast %input to
479 offset: [%offset], sizes: [%size_0, %size_1],
480 strides: [%stride_0, %stride_1]
481 : memref<*xf32> to memref<?x?xf32, strided<[?, ?], offset: ?>>
484 // CHECK-SAME: ([[OFFSETarg:%[a-z,0-9]+]]: index,
485 // CHECK-SAME: [[SIZE_0arg:%[a-z,0-9]+]]: index, [[SIZE_1arg:%[a-z,0-9]+]]: index,
486 // CHECK-SAME: [[STRIDE_0arg:%[a-z,0-9]+]]: index, [[STRIDE_1arg:%[a-z,0-9]+]]: index,
487 // CHECK-DAG: [[OFFSET:%.*]] = builtin.unrealized_conversion_cast [[OFFSETarg]]
488 // CHECK-DAG: [[SIZE_0:%.*]] = builtin.unrealized_conversion_cast [[SIZE_0arg]]
489 // CHECK-DAG: [[SIZE_1:%.*]] = builtin.unrealized_conversion_cast [[SIZE_1arg]]
490 // CHECK-DAG: [[STRIDE_0:%.*]] = builtin.unrealized_conversion_cast [[STRIDE_0arg]]
491 // CHECK-DAG: [[STRIDE_1:%.*]] = builtin.unrealized_conversion_cast [[STRIDE_1arg]]
492 // CHECK-DAG: [[INPUT:%.*]] = builtin.unrealized_conversion_cast
493 // CHECK: [[OUT_0:%.*]] = llvm.mlir.undef : [[TY:!.*]]
494 // CHECK: [[DESCRIPTOR:%.*]] = llvm.extractvalue [[INPUT]][1] : !llvm.struct<(i64, ptr)>
495 // CHECK: [[BASE_PTR:%.*]] = llvm.load [[DESCRIPTOR]] : !llvm.ptr -> !llvm.ptr
496 // CHECK: [[ALIGNED_PTR_PTR:%.*]] = llvm.getelementptr [[DESCRIPTOR]]{{\[}}1]
497 // CHECK-SAME: : (!llvm.ptr) -> !llvm.ptr, !llvm.ptr
498 // CHECK: [[ALIGNED_PTR:%.*]] = llvm.load [[ALIGNED_PTR_PTR]] : !llvm.ptr -> !llvm.ptr
499 // CHECK: [[OUT_1:%.*]] = llvm.insertvalue [[BASE_PTR]], [[OUT_0]][0] : [[TY]]
500 // CHECK: [[OUT_2:%.*]] = llvm.insertvalue [[ALIGNED_PTR]], [[OUT_1]][1] : [[TY]]
501 // CHECK: [[OUT_3:%.*]] = llvm.insertvalue [[OFFSET]], [[OUT_2]][2] : [[TY]]
502 // CHECK: [[OUT_4:%.*]] = llvm.insertvalue [[SIZE_0]], [[OUT_3]][3, 0] : [[TY]]
503 // CHECK: [[OUT_5:%.*]] = llvm.insertvalue [[STRIDE_0]], [[OUT_4]][4, 0] : [[TY]]
504 // CHECK: [[OUT_6:%.*]] = llvm.insertvalue [[SIZE_1]], [[OUT_5]][3, 1] : [[TY]]
505 // CHECK: [[OUT_7:%.*]] = llvm.insertvalue [[STRIDE_1]], [[OUT_6]][4, 1] : [[TY]]
509 // CHECK-LABEL: @memref_reshape(
510 // CHECK-SAME: %[[ARG0:.*]]: memref<2x3xf32>, %[[ARG1:.*]]: memref<?xindex>)
511 func.func @memref_reshape(%input : memref<2x3xf32>, %shape : memref<?xindex>) {
512 %output = memref.reshape %input(%shape)
513 : (memref<2x3xf32>, memref<?xindex>) -> memref<*xf32>
516 // CHECK-DAG: [[INPUT:%.*]] = builtin.unrealized_conversion_cast %[[ARG0]] : {{.*}} to [[INPUT_TY:!.*]]
517 // CHECK-DAG: [[SHAPE:%.*]] = builtin.unrealized_conversion_cast %[[ARG1]] : {{.*}} to [[SHAPE_TY:!.*]]
518 // CHECK: [[RANK:%.*]] = llvm.extractvalue [[SHAPE]][3, 0] : [[SHAPE_TY]]
519 // CHECK: [[UNRANKED_OUT_O:%.*]] = llvm.mlir.undef : !llvm.struct<(i64, ptr)>
520 // CHECK: [[UNRANKED_OUT_1:%.*]] = llvm.insertvalue [[RANK]], [[UNRANKED_OUT_O]][0] : !llvm.struct<(i64, ptr)>
522 // Compute size in bytes to allocate result ranked descriptor
523 // CHECK: [[C1:%.*]] = llvm.mlir.constant(1 : index) : i64
524 // CHECK: [[C2:%.*]] = llvm.mlir.constant(2 : index) : i64
525 // CHECK: [[INDEX_SIZE:%.*]] = llvm.mlir.constant(8 : index) : i64
526 // CHECK: [[PTR_SIZE:%.*]] = llvm.mlir.constant(8 : index) : i64
527 // CHECK: [[DOUBLE_PTR_SIZE:%.*]] = llvm.mul [[C2]], [[PTR_SIZE]] : i64
528 // CHECK: [[DESC_ALLOC_SIZE:%.*]] = llvm.add [[DOUBLE_PTR_SIZE]], %{{.*}}
529 // CHECK: [[UNDERLYING_DESC:%.*]] = llvm.alloca [[DESC_ALLOC_SIZE]] x i8
530 // CHECK: llvm.insertvalue [[UNDERLYING_DESC]], [[UNRANKED_OUT_1]][1]
532 // Set allocated, aligned pointers and offset.
533 // CHECK: [[ALLOC_PTR:%.*]] = llvm.extractvalue [[INPUT]][0] : [[INPUT_TY]]
534 // CHECK: [[ALIGN_PTR:%.*]] = llvm.extractvalue [[INPUT]][1] : [[INPUT_TY]]
535 // CHECK: [[OFFSET:%.*]] = llvm.extractvalue [[INPUT]][2] : [[INPUT_TY]]
536 // CHECK: llvm.store [[ALLOC_PTR]], [[UNDERLYING_DESC]] : !llvm.ptr, !llvm.ptr
537 // CHECK: [[ALIGNED_PTR_PTR:%.*]] = llvm.getelementptr [[UNDERLYING_DESC]]{{\[}}1]
538 // CHECK: llvm.store [[ALIGN_PTR]], [[ALIGNED_PTR_PTR]] : !llvm.ptr, !llvm.ptr
539 // CHECK: [[OFFSET_PTR:%.*]] = llvm.getelementptr [[UNDERLYING_DESC]]{{\[}}2]
540 // CHECK: llvm.store [[OFFSET]], [[OFFSET_PTR]] : i64, !llvm.ptr
542 // Iterate over shape operand in reverse order and set sizes and strides.
543 // CHECK: [[SIZES_PTR:%.*]] = llvm.getelementptr [[UNDERLYING_DESC]]{{\[}}0, 3]
544 // CHECK: [[STRIDES_PTR:%.*]] = llvm.getelementptr [[SIZES_PTR]]{{\[}}[[RANK]]]
545 // CHECK: [[SHAPE_IN_PTR:%.*]] = llvm.extractvalue [[SHAPE]][1] : [[SHAPE_TY]]
546 // CHECK: [[C1_:%.*]] = llvm.mlir.constant(1 : index) : i64
547 // CHECK: [[RANK_MIN_1:%.*]] = llvm.sub [[RANK]], [[C1_]] : i64
548 // CHECK: llvm.br ^bb1([[RANK_MIN_1]], [[C1_]] : i64, i64)
550 // CHECK: ^bb1([[DIM:%.*]]: i64, [[CUR_STRIDE:%.*]]: i64):
551 // CHECK: [[C0_:%.*]] = llvm.mlir.constant(0 : index) : i64
552 // CHECK: [[COND:%.*]] = llvm.icmp "sge" [[DIM]], [[C0_]] : i64
553 // CHECK: llvm.cond_br [[COND]], ^bb2, ^bb3
556 // CHECK: [[SIZE_PTR:%.*]] = llvm.getelementptr [[SHAPE_IN_PTR]]{{\[}}[[DIM]]]
557 // CHECK: [[SIZE:%.*]] = llvm.load [[SIZE_PTR]] : !llvm.ptr -> i64
558 // CHECK: [[TARGET_SIZE_PTR:%.*]] = llvm.getelementptr [[SIZES_PTR]]{{\[}}[[DIM]]]
559 // CHECK: llvm.store [[SIZE]], [[TARGET_SIZE_PTR]] : i64, !llvm.ptr
560 // CHECK: [[TARGET_STRIDE_PTR:%.*]] = llvm.getelementptr [[STRIDES_PTR]]{{\[}}[[DIM]]]
561 // CHECK: llvm.store [[CUR_STRIDE]], [[TARGET_STRIDE_PTR]] : i64, !llvm.ptr
562 // CHECK: [[UPDATE_STRIDE:%.*]] = llvm.mul [[CUR_STRIDE]], [[SIZE]] : i64
563 // CHECK: [[STRIDE_COND:%.*]] = llvm.sub [[DIM]], [[C1_]] : i64
564 // CHECK: llvm.br ^bb1([[STRIDE_COND]], [[UPDATE_STRIDE]] : i64, i64)
571 // ALIGNED-ALLOC-LABEL: @memref_of_memref
572 func.func @memref_of_memref() {
573 // Sizeof computation is as usual.
574 // ALIGNED-ALLOC: %[[NULL:.*]] = llvm.mlir.zero
575 // ALIGNED-ALLOC: %[[PTR:.*]] = llvm.getelementptr
576 // ALIGNED-ALLOC: %[[SIZEOF:.*]] = llvm.ptrtoint
578 // Static alignment should be computed as ceilPowerOf2(2 * sizeof(pointer) +
579 // (1 + 2 * rank) * sizeof(index) = ceilPowerOf2(2 * 8 + 3 * 8) = 64.
580 // ALIGNED-ALLOC: llvm.mlir.constant(64 : index)
582 // Check that the types are converted as expected.
583 // ALIGNED-ALLOC: llvm.call @aligned_alloc
584 // ALIGNED-ALLOC: llvm.mlir.undef
585 // ALIGNED-ALLOC-SAME: !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)>
586 %0 = memref.alloc() : memref<1xmemref<1xf32>>
592 module attributes { dlti.dl_spec = #dlti.dl_spec<#dlti.dl_entry<index, 32>> } {
593 // ALIGNED-ALLOC-LABEL: @memref_of_memref_32
594 func.func @memref_of_memref_32() {
595 // Sizeof computation is as usual.
596 // ALIGNED-ALLOC: %[[NULL:.*]] = llvm.mlir.zero
597 // ALIGNED-ALLOC: %[[PTR:.*]] = llvm.getelementptr
598 // ALIGNED-ALLOC: %[[SIZEOF:.*]] = llvm.ptrtoint
600 // Static alignment should be computed as ceilPowerOf2(2 * sizeof(pointer) +
601 // (1 + 2 * rank) * sizeof(index) = ceilPowerOf2(2 * 8 + 3 * 4) = 32.
602 // ALIGNED-ALLOC: llvm.mlir.constant(32 : index)
604 // Check that the types are converted as expected.
605 // ALIGNED-ALLOC: llvm.call @aligned_alloc
606 // ALIGNED-ALLOC: llvm.mlir.undef
607 // ALIGNED-ALLOC-SAME: !llvm.struct<(ptr, ptr, i32, array<1 x i32>, array<1 x i32>)>
608 %0 = memref.alloc() : memref<1xmemref<1xf32>>
616 // ALIGNED-ALLOC-LABEL: @memref_of_memref_of_memref
617 func.func @memref_of_memref_of_memref() {
618 // Sizeof computation is as usual, also check the type.
619 // ALIGNED-ALLOC: %[[NULL:.*]] = llvm.mlir.zero : !llvm.ptr
620 // ALIGNED-ALLOC: %[[PTR:.*]] = llvm.getelementptr
621 // ALIGNED-ALLOC: %[[SIZEOF:.*]] = llvm.ptrtoint
623 // Static alignment should be computed as ceilPowerOf2(2 * sizeof(pointer) +
624 // (1 + 2 * rank) * sizeof(index) = ceilPowerOf2(2 * 8 + 3 * 8) = 64.
625 // ALIGNED-ALLOC: llvm.mlir.constant(64 : index)
626 // ALIGNED-ALLOC: llvm.call @aligned_alloc
627 %0 = memref.alloc() : memref<1 x memref<2 x memref<3 x f32>>>
633 // ALIGNED-ALLOC-LABEL: @ranked_unranked
634 func.func @ranked_unranked() {
635 // ALIGNED-ALLOC: llvm.mlir.zero
636 // ALIGNED-ALLOC-SAME: !llvm.ptr
637 // ALIGNED-ALLOC: llvm.getelementptr
638 // ALIGNED-ALLOC: llvm.ptrtoint
640 // Static alignment should be computed as ceilPowerOf2(sizeof(index) +
641 // sizeof(pointer)) = 16.
642 // ALIGNED-ALLOC: llvm.mlir.constant(16 : index)
643 // ALIGNED-ALLOC: llvm.call @aligned_alloc
644 %0 = memref.alloc() : memref<1 x memref<* x f32>>
645 memref.cast %0 : memref<1 x memref<* x f32>> to memref<* x memref<* x f32>>