1 | // RUN: %clang_cc1 -triple x86_64-unknown-windows -emit-llvm -target-cpu core2 -o - %s | FileCheck %s |
2 | |
3 | #define SWIFTCALL __attribute__((swiftcall)) |
4 | #define OUT __attribute__((swift_indirect_result)) |
5 | #define ERROR __attribute__((swift_error_result)) |
6 | #define CONTEXT __attribute__((swift_context)) |
7 | |
8 | // CHECK: [[STRUCT2_RESULT:@.*]] = private {{.*}} constant [[STRUCT2_TYPE:%.*]] { i32 0, i8 0, i8 undef, i8 0, i32 0, i32 0 } |
9 | |
10 | /*****************************************************************************/ |
11 | /****************************** PARAMETER ABIS *******************************/ |
12 | /*****************************************************************************/ |
13 | |
14 | SWIFTCALL void indirect_result_1(OUT int *arg0, OUT float *arg1) {} |
15 | // CHECK-LABEL: define {{.*}} void @indirect_result_1(i32* noalias sret align 4 dereferenceable(4){{.*}}, float* noalias align 4 dereferenceable(4){{.*}}) |
16 | |
17 | // TODO: maybe this shouldn't suppress sret. |
18 | SWIFTCALL int indirect_result_2(OUT int *arg0, OUT float *arg1) { __builtin_unreachable(); } |
19 | // CHECK-LABEL: define {{.*}} i32 @indirect_result_2(i32* noalias align 4 dereferenceable(4){{.*}}, float* noalias align 4 dereferenceable(4){{.*}}) |
20 | |
21 | typedef struct { char array[1024]; } struct_reallybig; |
22 | SWIFTCALL struct_reallybig indirect_result_3(OUT int *arg0, OUT float *arg1) { __builtin_unreachable(); } |
23 | // CHECK-LABEL: define {{.*}} void @indirect_result_3({{.*}}* noalias sret {{.*}}, i32* noalias align 4 dereferenceable(4){{.*}}, float* noalias align 4 dereferenceable(4){{.*}}) |
24 | |
25 | SWIFTCALL void context_1(CONTEXT void *self) {} |
26 | // CHECK-LABEL: define {{.*}} void @context_1(i8* swiftself |
27 | |
28 | SWIFTCALL void context_2(void *arg0, CONTEXT void *self) {} |
29 | // CHECK-LABEL: define {{.*}} void @context_2(i8*{{.*}}, i8* swiftself |
30 | |
31 | SWIFTCALL void context_error_1(CONTEXT int *self, ERROR float **error) {} |
32 | // CHECK-LABEL: define {{.*}} void @context_error_1(i32* swiftself{{.*}}, float** swifterror) |
33 | // CHECK: [[TEMP:%.*]] = alloca float*, align 8 |
34 | // CHECK: [[T0:%.*]] = load float*, float** [[ERRORARG:%.*]], align 8 |
35 | // CHECK: store float* [[T0]], float** [[TEMP]], align 8 |
36 | // CHECK: [[T0:%.*]] = load float*, float** [[TEMP]], align 8 |
37 | // CHECK: store float* [[T0]], float** [[ERRORARG]], align 8 |
38 | void test_context_error_1() { |
39 | int x; |
40 | float *error; |
41 | context_error_1(&x, &error); |
42 | } |
43 | // CHECK-LABEL: define dso_local void @test_context_error_1() |
44 | // CHECK: [[X:%.*]] = alloca i32, align 4 |
45 | // CHECK: [[ERROR:%.*]] = alloca float*, align 8 |
46 | // CHECK: [[TEMP:%.*]] = alloca swifterror float*, align 8 |
47 | // CHECK: [[T0:%.*]] = load float*, float** [[ERROR]], align 8 |
48 | // CHECK: store float* [[T0]], float** [[TEMP]], align 8 |
49 | // CHECK: call [[SWIFTCC:swiftcc]] void @context_error_1(i32* swiftself [[X]], float** swifterror [[TEMP]]) |
50 | // CHECK: [[T0:%.*]] = load float*, float** [[TEMP]], align 8 |
51 | // CHECK: store float* [[T0]], float** [[ERROR]], align 8 |
52 | |
53 | SWIFTCALL void context_error_2(short s, CONTEXT int *self, ERROR float **error) {} |
54 | // CHECK-LABEL: define {{.*}} void @context_error_2(i16{{.*}}, i32* swiftself{{.*}}, float** swifterror) |
55 | |
56 | /*****************************************************************************/ |
57 | /********************************** LOWERING *********************************/ |
58 | /*****************************************************************************/ |
59 | |
60 | typedef float float4 __attribute__((ext_vector_type(4))); |
61 | typedef float float8 __attribute__((ext_vector_type(8))); |
62 | typedef double double2 __attribute__((ext_vector_type(2))); |
63 | typedef double double4 __attribute__((ext_vector_type(4))); |
64 | typedef int int3 __attribute__((ext_vector_type(3))); |
65 | typedef int int4 __attribute__((ext_vector_type(4))); |
66 | typedef int int5 __attribute__((ext_vector_type(5))); |
67 | typedef int int8 __attribute__((ext_vector_type(8))); |
68 | |
69 | #define TEST(TYPE) \ |
70 | SWIFTCALL TYPE return_##TYPE(void) { \ |
71 | TYPE result = {}; \ |
72 | return result; \ |
73 | } \ |
74 | SWIFTCALL void take_##TYPE(TYPE v) { \ |
75 | } \ |
76 | void test_##TYPE() { \ |
77 | take_##TYPE(return_##TYPE()); \ |
78 | } |
79 | |
80 | /*****************************************************************************/ |
81 | /*********************************** STRUCTS *********************************/ |
82 | /*****************************************************************************/ |
83 | |
84 | typedef struct { |
85 | } struct_empty; |
86 | TEST(struct_empty); |
87 | // CHECK-LABEL: define {{.*}} @return_struct_empty() |
88 | // CHECK: ret void |
89 | // CHECK-LABEL: define {{.*}} @take_struct_empty() |
90 | // CHECK: ret void |
91 | |
92 | typedef struct { |
93 | int x; |
94 | char c0; |
95 | char c1; |
96 | int f0; |
97 | int f1; |
98 | } struct_1; |
99 | TEST(struct_1); |
100 | // CHECK-LABEL: define dso_local swiftcc { i64, i64 } @return_struct_1() {{.*}}{ |
101 | // CHECK: [[RET:%.*]] = alloca [[STRUCT1:%.*]], align 4 |
102 | // CHECK: call void @llvm.memset |
103 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT1]]* %retval to { i64, i64 }* |
104 | // CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0 |
105 | // CHECK: [[T0:%.*]] = load i64, i64* [[GEP0]], align 4 |
106 | // CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1 |
107 | // CHECK: [[T1:%.*]] = load i64, i64* [[GEP1]], align 4 |
108 | // CHECK: [[R0:%.*]] = insertvalue { i64, i64 } undef, i64 [[T0]], 0 |
109 | // CHECK: [[R1:%.*]] = insertvalue { i64, i64 } [[R0]], i64 [[T1]], 1 |
110 | // CHECK: ret { i64, i64 } [[R1]] |
111 | // CHECK: } |
112 | // CHECK-LABEL: define dso_local swiftcc void @take_struct_1(i64, i64) {{.*}}{ |
113 | // CHECK: [[V:%.*]] = alloca [[STRUCT1:%.*]], align 4 |
114 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT1]]* [[V]] to { i64, i64 }* |
115 | // CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0 |
116 | // CHECK: store i64 %0, i64* [[GEP0]], align 4 |
117 | // CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1 |
118 | // CHECK: store i64 %1, i64* [[GEP1]], align 4 |
119 | // CHECK: ret void |
120 | // CHECK: } |
121 | // CHECK-LABEL: define dso_local void @test_struct_1() {{.*}}{ |
122 | // CHECK: [[AGG:%.*]] = alloca [[STRUCT1:%.*]], align 4 |
123 | // CHECK: [[RET:%.*]] = call swiftcc { i64, i64 } @return_struct_1() |
124 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT1]]* [[AGG]] to { i64, i64 }* |
125 | // CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0 |
126 | // CHECK: [[E0:%.*]] = extractvalue { i64, i64 } [[RET]], 0 |
127 | // CHECK: store i64 [[E0]], i64* [[GEP0]], align 4 |
128 | // CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1 |
129 | // CHECK: [[E1:%.*]] = extractvalue { i64, i64 } [[RET]], 1 |
130 | // CHECK: store i64 [[E1]], i64* [[GEP1]], align 4 |
131 | // CHECK: [[CAST2:%.*]] = bitcast [[STRUCT1]]* [[AGG]] to { i64, i64 }* |
132 | // CHECK: [[GEP2:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST2]], i32 0, i32 0 |
133 | // CHECK: [[V0:%.*]] = load i64, i64* [[GEP2]], align 4 |
134 | // CHECK: [[GEP3:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST2]], i32 0, i32 1 |
135 | // CHECK: [[V1:%.*]] = load i64, i64* [[GEP3]], align 4 |
136 | // CHECK: call swiftcc void @take_struct_1(i64 [[V0]], i64 [[V1]]) |
137 | // CHECK: ret void |
138 | // CHECK: } |
139 | |
140 | typedef struct { |
141 | int x; |
142 | char c0; |
143 | __attribute__((aligned(2))) char c1; |
144 | int f0; |
145 | int f1; |
146 | } struct_2; |
147 | TEST(struct_2); |
148 | // CHECK-LABEL: define dso_local swiftcc { i64, i64 } @return_struct_2() {{.*}}{ |
149 | // CHECK: [[RET:%.*]] = alloca [[STRUCT2_TYPE]], align 4 |
150 | // CHECK: [[CASTVAR:%.*]] = bitcast {{.*}} [[RET]] |
151 | // CHECK: call void @llvm.memcpy{{.*}}({{.*}}[[CASTVAR]], {{.*}}[[STRUCT2_RESULT]] |
152 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT2_TYPE]]* [[RET]] to { i64, i64 }* |
153 | // CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0 |
154 | // CHECK: [[T0:%.*]] = load i64, i64* [[GEP0]], align 4 |
155 | // CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1 |
156 | // CHECK: [[T1:%.*]] = load i64, i64* [[GEP1]], align 4 |
157 | // CHECK: [[R0:%.*]] = insertvalue { i64, i64 } undef, i64 [[T0]], 0 |
158 | // CHECK: [[R1:%.*]] = insertvalue { i64, i64 } [[R0]], i64 [[T1]], 1 |
159 | // CHECK: ret { i64, i64 } [[R1]] |
160 | // CHECK: } |
161 | // CHECK-LABEL: define dso_local swiftcc void @take_struct_2(i64, i64) {{.*}}{ |
162 | // CHECK: [[V:%.*]] = alloca [[STRUCT:%.*]], align 4 |
163 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[V]] to { i64, i64 }* |
164 | // CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0 |
165 | // CHECK: store i64 %0, i64* [[GEP0]], align 4 |
166 | // CHECK: [[GEP1:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1 |
167 | // CHECK: store i64 %1, i64* [[GEP1]], align 4 |
168 | // CHECK: ret void |
169 | // CHECK: } |
170 | // CHECK-LABEL: define dso_local void @test_struct_2() {{.*}} { |
171 | // CHECK: [[TMP:%.*]] = alloca [[STRUCT2_TYPE]], align 4 |
172 | // CHECK: [[CALL:%.*]] = call swiftcc { i64, i64 } @return_struct_2() |
173 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[STRUCT2_TYPE]]* [[TMP]] to { i64, i64 }* |
174 | // CHECK: [[GEP:%.*]] = getelementptr inbounds {{.*}} [[CAST_TMP]], i32 0, i32 0 |
175 | // CHECK: [[T0:%.*]] = extractvalue { i64, i64 } [[CALL]], 0 |
176 | // CHECK: store i64 [[T0]], i64* [[GEP]], align 4 |
177 | // CHECK: [[GEP:%.*]] = getelementptr inbounds {{.*}} [[CAST_TMP]], i32 0, i32 1 |
178 | // CHECK: [[T0:%.*]] = extractvalue { i64, i64 } [[CALL]], 1 |
179 | // CHECK: store i64 [[T0]], i64* [[GEP]], align 4 |
180 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT2_TYPE]]* [[TMP]] to { i64, i64 }* |
181 | // CHECK: [[GEP:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0 |
182 | // CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 4 |
183 | // CHECK: [[GEP:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 1 |
184 | // CHECK: [[R1:%.*]] = load i64, i64* [[GEP]], align 4 |
185 | // CHECK: call swiftcc void @take_struct_2(i64 [[R0]], i64 [[R1]]) |
186 | // CHECK: ret void |
187 | // CHECK: } |
188 | |
189 | // There's no way to put a field randomly in the middle of an otherwise |
190 | // empty storage unit in C, so that case has to be tested in C++, which |
191 | // can use empty structs to introduce arbitrary padding. (In C, they end up |
192 | // with size 0 and so don't affect layout.) |
193 | |
194 | // Misaligned data rule. |
195 | typedef struct { |
196 | char c0; |
197 | __attribute__((packed)) float f; |
198 | } struct_misaligned_1; |
199 | TEST(struct_misaligned_1) |
200 | // CHECK-LABEL: define dso_local swiftcc i64 @return_struct_misaligned_1() |
201 | // CHECK: [[RET:%.*]] = alloca [[STRUCT:%.*]], align 1 |
202 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[RET]] to i8* |
203 | // CHECK: call void @llvm.memset{{.*}}(i8* align 1 [[CAST]], i8 0, i64 5 |
204 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[RET]] to { i64 }* |
205 | // CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0 |
206 | // CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 1 |
207 | // CHECK: ret i64 [[R0]] |
208 | // CHECK:} |
209 | // CHECK-LABEL: define dso_local swiftcc void @take_struct_misaligned_1(i64) {{.*}}{ |
210 | // CHECK: [[V:%.*]] = alloca [[STRUCT:%.*]], align 1 |
211 | // CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[V]] to { i64 }* |
212 | // CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0 |
213 | // CHECK: store i64 %0, i64* [[GEP]], align 1 |
214 | // CHECK: ret void |
215 | // CHECK: } |
216 | // CHECK: define dso_local void @test_struct_misaligned_1() {{.*}}{ |
217 | // CHECK: [[AGG:%.*]] = alloca [[STRUCT:%.*]], align 1 |
218 | // CHECK: [[CALL:%.*]] = call swiftcc i64 @return_struct_misaligned_1() |
219 | // CHECK: [[T0:%.*]] = bitcast [[STRUCT]]* [[AGG]] to { i64 }* |
220 | // CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0 |
221 | // CHECK: store i64 [[CALL]], i64* [[T1]], align 1 |
222 | // CHECK: [[T0:%.*]] = bitcast [[STRUCT]]* [[AGG]] to { i64 }* |
223 | // CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0 |
224 | // CHECK: [[P:%.*]] = load i64, i64* [[T1]], align 1 |
225 | // CHECK: call swiftcc void @take_struct_misaligned_1(i64 [[P]]) |
226 | // CHECK: ret void |
227 | // CHECK: } |
228 | |
229 | // Too many scalars. |
230 | typedef struct { |
231 | long long x[5]; |
232 | } struct_big_1; |
233 | TEST(struct_big_1) |
234 | |
235 | // CHECK-LABEL: define {{.*}} void @return_struct_big_1({{.*}} noalias sret |
236 | |
237 | // Should not be byval. |
238 | // CHECK-LABEL: define {{.*}} void @take_struct_big_1({{.*}}*{{( %.*)?}}) |
239 | |
240 | /*****************************************************************************/ |
241 | /********************************* TYPE MERGING ******************************/ |
242 | /*****************************************************************************/ |
243 | |
244 | typedef union { |
245 | float f; |
246 | double d; |
247 | } union_het_fp; |
248 | TEST(union_het_fp) |
249 | // CHECK-LABEL: define dso_local swiftcc i64 @return_union_het_fp() |
250 | // CHECK: [[RET:%.*]] = alloca [[UNION:%.*]], align 8 |
251 | // CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[RET]] to i8* |
252 | // CHECK: call void @llvm.memcpy{{.*}}(i8* align {{[0-9]+}} [[CAST]] |
253 | // CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[RET]] to { i64 }* |
254 | // CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0 |
255 | // CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 8 |
256 | // CHECK: ret i64 [[R0]] |
257 | // CHECK-LABEL: define dso_local swiftcc void @take_union_het_fp(i64) {{.*}}{ |
258 | // CHECK: [[V:%.*]] = alloca [[UNION:%.*]], align 8 |
259 | // CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[V]] to { i64 }* |
260 | // CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0 |
261 | // CHECK: store i64 %0, i64* [[GEP]], align 8 |
262 | // CHECK: ret void |
263 | // CHECK: } |
264 | // CHECK-LABEL: define dso_local void @test_union_het_fp() {{.*}}{ |
265 | // CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 8 |
266 | // CHECK: [[CALL:%.*]] = call swiftcc i64 @return_union_het_fp() |
267 | // CHECK: [[T0:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64 }* |
268 | // CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0 |
269 | // CHECK: store i64 [[CALL]], i64* [[T1]], align 8 |
270 | // CHECK: [[T0:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64 }* |
271 | // CHECK: [[T1:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[T0]], i32 0, i32 0 |
272 | // CHECK: [[V0:%.*]] = load i64, i64* [[T1]], align 8 |
273 | // CHECK: call swiftcc void @take_union_het_fp(i64 [[V0]]) |
274 | // CHECK: ret void |
275 | // CHECK: } |
276 | |
277 | |
278 | typedef union { |
279 | float f1; |
280 | float f2; |
281 | } union_hom_fp; |
282 | TEST(union_hom_fp) |
283 | // CHECK-LABEL: define dso_local void @test_union_hom_fp() |
284 | // CHECK: [[TMP:%.*]] = alloca [[REC:%.*]], align 4 |
285 | // CHECK: [[CALL:%.*]] = call [[SWIFTCC]] float @return_union_hom_fp() |
286 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP]] to [[AGG:{ float }]]* |
287 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
288 | // CHECK: store float [[CALL]], float* [[T0]], align 4 |
289 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP]] to [[AGG]]* |
290 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
291 | // CHECK: [[FIRST:%.*]] = load float, float* [[T0]], align 4 |
292 | // CHECK: call [[SWIFTCC]] void @take_union_hom_fp(float [[FIRST]]) |
293 | // CHECK: ret void |
294 | |
295 | typedef union { |
296 | float f1; |
297 | float4 fv2; |
298 | } union_hom_fp_partial; |
299 | TEST(union_hom_fp_partial) |
300 | // CHECK: define dso_local void @test_union_hom_fp_partial() |
301 | // CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 16 |
302 | // CHECK: [[CALL:%.*]] = call swiftcc { float, float, float, float } @return_union_hom_fp_partial() |
303 | // CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { float, float, float, float }* |
304 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 0 |
305 | // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 0 |
306 | // CHECK: store float [[T1]], float* [[T0]], align 16 |
307 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 1 |
308 | // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 1 |
309 | // CHECK: store float [[T1]], float* [[T0]], align 4 |
310 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 2 |
311 | // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 2 |
312 | // CHECK: store float [[T1]], float* [[T0]], align 8 |
313 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 3 |
314 | // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 3 |
315 | // CHECK: store float [[T1]], float* [[T0]], align 4 |
316 | // CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { float, float, float, float }* |
317 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 0 |
318 | // CHECK: [[V0:%.*]] = load float, float* [[T0]], align 16 |
319 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 1 |
320 | // CHECK: [[V1:%.*]] = load float, float* [[T0]], align 4 |
321 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 2 |
322 | // CHECK: [[V2:%.*]] = load float, float* [[T0]], align 8 |
323 | // CHECK: [[T0:%.*]] = getelementptr inbounds { float, float, float, float }, { float, float, float, float }* [[CAST]], i32 0, i32 3 |
324 | // CHECK: [[V3:%.*]] = load float, float* [[T0]], align 4 |
325 | // CHECK: call swiftcc void @take_union_hom_fp_partial(float [[V0]], float [[V1]], float [[V2]], float [[V3]]) |
326 | // CHECK: ret void |
327 | // CHECK: } |
328 | |
329 | typedef union { |
330 | struct { int x, y; } f1; |
331 | float4 fv2; |
332 | } union_het_fpv_partial; |
333 | TEST(union_het_fpv_partial) |
334 | // CHECK-LABEL: define dso_local void @test_union_het_fpv_partial() |
335 | // CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 16 |
336 | // CHECK: [[CALL:%.*]] = call swiftcc { i64, float, float } @return_union_het_fpv_partial() |
337 | // CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64, float, float }* |
338 | // CHECK: [[T0:%.*]] = getelementptr inbounds { i64, float, float }, { i64, float, float }* [[CAST]], i32 0, i32 0 |
339 | // CHECK: [[T1:%.*]] = extractvalue { i64, float, float } [[CALL]], 0 |
340 | // CHECK: store i64 [[T1]], i64* [[T0]], align 16 |
341 | // CHECK: [[T0:%.*]] = getelementptr inbounds { i64, float, float }, { i64, float, float }* [[CAST]], i32 0, i32 1 |
342 | // CHECK: [[T1:%.*]] = extractvalue { i64, float, float } [[CALL]], 1 |
343 | // CHECK: store float [[T1]], float* [[T0]], align 8 |
344 | // CHECK: [[T0:%.*]] = getelementptr inbounds { i64, float, float }, { i64, float, float }* [[CAST]], i32 0, i32 2 |
345 | // CHECK: [[T1:%.*]] = extractvalue { i64, float, float } [[CALL]], 2 |
346 | // CHECK: store float [[T1]], float* [[T0]], align 4 |
347 | // CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[AGG]] to { i64, float, float }* |
348 | // CHECK: [[T0:%.*]] = getelementptr inbounds { i64, float, float }, { i64, float, float }* [[CAST]], i32 0, i32 0 |
349 | // CHECK: [[V0:%.*]] = load i64, i64* [[T0]], align 16 |
350 | // CHECK: [[T0:%.*]] = getelementptr inbounds { i64, float, float }, { i64, float, float }* [[CAST]], i32 0, i32 1 |
351 | // CHECK: [[V1:%.*]] = load float, float* [[T0]], align 8 |
352 | // CHECK: [[T0:%.*]] = getelementptr inbounds { i64, float, float }, { i64, float, float }* [[CAST]], i32 0, i32 2 |
353 | // CHECK: [[V2:%.*]] = load float, float* [[T0]], align 4 |
354 | // CHECK: call swiftcc void @take_union_het_fpv_partial(i64 [[V0]], float [[V1]], float [[V2]]) |
355 | // CHECK: ret void |
356 | // CHECK: } |
357 | |
358 | /*****************************************************************************/ |
359 | /****************************** VECTOR LEGALIZATION **************************/ |
360 | /*****************************************************************************/ |
361 | |
362 | TEST(int4) |
363 | // CHECK-LABEL: define {{.*}} <4 x i32> @return_int4() |
364 | // CHECK-LABEL: define {{.*}} @take_int4(<4 x i32> |
365 | |
366 | TEST(int8) |
367 | // CHECK-LABEL: define {{.*}} @return_int8() |
368 | // CHECK: [[RET:%.*]] = alloca [[REC:<8 x i32>]], align 32 |
369 | // CHECK: [[VAR:%.*]] = alloca [[REC]], align |
370 | // CHECK: store |
371 | // CHECK: load |
372 | // CHECK: store |
373 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ <4 x i32>, <4 x i32> }]]* |
374 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
375 | // CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align |
376 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
377 | // CHECK: [[SECOND:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align |
378 | // CHECK: [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, <4 x i32> }]] undef, <4 x i32> [[FIRST]], 0 |
379 | // CHECK: [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], <4 x i32> [[SECOND]], 1 |
380 | // CHECK: ret [[UAGG]] [[T1]] |
381 | // CHECK-LABEL: define {{.*}} @take_int8(<4 x i32>, <4 x i32>) |
382 | // CHECK: [[V:%.*]] = alloca [[REC]], align |
383 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[V]] to [[AGG]]* |
384 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
385 | // CHECK: store <4 x i32> %0, <4 x i32>* [[T0]], align |
386 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
387 | // CHECK: store <4 x i32> %1, <4 x i32>* [[T0]], align |
388 | // CHECK: ret void |
389 | // CHECK-LABEL: define dso_local void @test_int8() |
390 | // CHECK: [[TMP1:%.*]] = alloca [[REC]], align |
391 | // CHECK: [[TMP2:%.*]] = alloca [[REC]], align |
392 | // CHECK: [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int8() |
393 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP1]] to [[AGG]]* |
394 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
395 | // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 |
396 | // CHECK: store <4 x i32> [[T1]], <4 x i32>* [[T0]], align |
397 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
398 | // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 |
399 | // CHECK: store <4 x i32> [[T1]], <4 x i32>* [[T0]], align |
400 | // CHECK: [[V:%.*]] = load [[REC]], [[REC]]* [[TMP1]], align |
401 | // CHECK: store [[REC]] [[V]], [[REC]]* [[TMP2]], align |
402 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP2]] to [[AGG]]* |
403 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
404 | // CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align |
405 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
406 | // CHECK: [[SECOND:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align |
407 | // CHECK: call [[SWIFTCC]] void @take_int8(<4 x i32> [[FIRST]], <4 x i32> [[SECOND]]) |
408 | // CHECK: ret void |
409 | |
410 | TEST(int5) |
411 | // CHECK-LABEL: define {{.*}} @return_int5() |
412 | // CHECK: [[RET:%.*]] = alloca [[REC:<5 x i32>]], align 32 |
413 | // CHECK: [[VAR:%.*]] = alloca [[REC]], align |
414 | // CHECK: store |
415 | // CHECK: load |
416 | // CHECK: store |
417 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ <4 x i32>, i32 }]]* |
418 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
419 | // CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align |
420 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
421 | // CHECK: [[SECOND:%.*]] = load i32, i32* [[T0]], align |
422 | // CHECK: [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, i32 }]] undef, <4 x i32> [[FIRST]], 0 |
423 | // CHECK: [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i32 [[SECOND]], 1 |
424 | // CHECK: ret [[UAGG]] [[T1]] |
425 | // CHECK-LABEL: define {{.*}} @take_int5(<4 x i32>, i32) |
426 | // CHECK: [[V:%.*]] = alloca [[REC]], align |
427 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[V]] to [[AGG]]* |
428 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
429 | // CHECK: store <4 x i32> %0, <4 x i32>* [[T0]], align |
430 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
431 | // CHECK: store i32 %1, i32* [[T0]], align |
432 | // CHECK: ret void |
433 | // CHECK-LABEL: define dso_local void @test_int5() |
434 | // CHECK: [[TMP1:%.*]] = alloca [[REC]], align |
435 | // CHECK: [[TMP2:%.*]] = alloca [[REC]], align |
436 | // CHECK: [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int5() |
437 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP1]] to [[AGG]]* |
438 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
439 | // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 |
440 | // CHECK: store <4 x i32> [[T1]], <4 x i32>* [[T0]], align |
441 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
442 | // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 |
443 | // CHECK: store i32 [[T1]], i32* [[T0]], align |
444 | // CHECK: [[V:%.*]] = load [[REC]], [[REC]]* [[TMP1]], align |
445 | // CHECK: store [[REC]] [[V]], [[REC]]* [[TMP2]], align |
446 | // CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[TMP2]] to [[AGG]]* |
447 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0 |
448 | // CHECK: [[FIRST:%.*]] = load <4 x i32>, <4 x i32>* [[T0]], align |
449 | // CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 1 |
450 | // CHECK: [[SECOND:%.*]] = load i32, i32* [[T0]], align |
451 | // CHECK: call [[SWIFTCC]] void @take_int5(<4 x i32> [[FIRST]], i32 [[SECOND]]) |
452 | // CHECK: ret void |
453 | |
454 | typedef struct { |
455 | int x; |
456 | int3 v __attribute__((packed)); |
457 | } misaligned_int3; |
458 | TEST(misaligned_int3) |
459 | // CHECK-LABEL: define dso_local swiftcc void @take_misaligned_int3(i64, i64) |
460 | |