1 // RUN: %clang_cc1 -no-enable-noundef-analysis -triple x86_64-apple-darwin10 -target-cpu core2 -emit-llvm -o - %s | FileCheck %s 2 // RUN: %clang_cc1 -no-enable-noundef-analysis -triple x86_64-apple-darwin10 -target-cpu core2 -emit-llvm -o - %s | FileCheck %s --check-prefix=X86-64 3 // RUN: %clang_cc1 -no-enable-noundef-analysis -triple arm64-apple-ios9 -target-cpu cyclone -emit-llvm -o - %s | FileCheck %s 4 // RUN: %clang_cc1 -no-enable-noundef-analysis -triple arm64-apple-ios9 -target-cpu cyclone -emit-llvm -o - %s | FileCheck %s --check-prefix=ARM64 5 6 // REQUIRES: aarch64-registered-target,x86-registered-target 7 8 #define SWIFTCALL __attribute__((swiftcall)) 9 #define SWIFTASYNCCALL __attribute__((swiftasynccall)) 10 #define OUT __attribute__((swift_indirect_result)) 11 #define ERROR __attribute__((swift_error_result)) 12 #define CONTEXT __attribute__((swift_context)) 13 #define ASYNC_CONTEXT __attribute__((swift_async_context)) 14 15 // CHECK-DAG: %struct.atomic_padded = type { { %struct.packed, [7 x i8] } } 16 // CHECK-DAG: %struct.packed = type <{ i64, i8 }> 17 18 /*****************************************************************************/ 19 /****************************** PARAMETER ABIS *******************************/ 20 /*****************************************************************************/ 21 22 SWIFTCALL void indirect_result_1(OUT int *arg0, OUT float *arg1) {} 23 // CHECK-LABEL: define {{.*}} void @indirect_result_1(ptr noalias sret(ptr) align 4 dereferenceable(4){{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}) 24 25 // TODO: maybe this shouldn't suppress sret. 26 SWIFTCALL int indirect_result_2(OUT int *arg0, OUT float *arg1) { __builtin_unreachable(); } 27 // CHECK-LABEL: define {{.*}} i32 @indirect_result_2(ptr noalias align 4 dereferenceable(4){{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}) 28 29 typedef struct { char array[1024]; } struct_reallybig; 30 SWIFTCALL struct_reallybig indirect_result_3(OUT int *arg0, OUT float *arg1) { __builtin_unreachable(); } 31 // CHECK-LABEL: define {{.*}} void @indirect_result_3(ptr dead_on_unwind noalias writable sret(%struct.struct_reallybig) {{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}) 32 33 SWIFTCALL void context_1(CONTEXT void *self) {} 34 // CHECK-LABEL: define {{.*}} void @context_1(ptr swiftself 35 36 SWIFTASYNCCALL void async_context_1(ASYNC_CONTEXT void *ctx) {} 37 // CHECK-LABEL: define {{.*}} void @async_context_1(ptr swiftasync 38 39 SWIFTCALL void context_2(void *arg0, CONTEXT void *self) {} 40 // CHECK-LABEL: define {{.*}} void @context_2(ptr{{.*}}, ptr swiftself 41 42 SWIFTASYNCCALL void async_context_2(void *arg0, ASYNC_CONTEXT void *ctx) {} 43 // CHECK-LABEL: define {{.*}} void @async_context_2(ptr{{.*}}, ptr swiftasync 44 45 SWIFTCALL void context_error_1(CONTEXT int *self, ERROR float **error) {} 46 // CHECK-LABEL: define {{.*}} void @context_error_1(ptr swiftself{{.*}}, ptr swifterror %0) 47 // CHECK: [[TEMP:%.*]] = alloca ptr, align 8 48 // CHECK: [[T0:%.*]] = load ptr, ptr [[ERRORARG:%.*]], align 8 49 // CHECK: store ptr [[T0]], ptr [[TEMP]], align 8 50 // CHECK: [[T0:%.*]] = load ptr, ptr [[TEMP]], align 8 51 // CHECK: store ptr [[T0]], ptr [[ERRORARG]], align 8 52 void test_context_error_1() { 53 int x; 54 float *error; 55 context_error_1(&x, &error); 56 } 57 // CHECK-LABEL: define{{.*}} void @test_context_error_1() 58 // CHECK: [[X:%.*]] = alloca i32, align 4 59 // CHECK: [[ERROR:%.*]] = alloca ptr, align 8 60 // CHECK: [[TEMP:%.*]] = alloca swifterror ptr, align 8 61 // CHECK: [[T0:%.*]] = load ptr, ptr [[ERROR]], align 8 62 // CHECK: store ptr [[T0]], ptr [[TEMP]], align 8 63 // CHECK: call [[SWIFTCC:swiftcc]] void @context_error_1(ptr swiftself [[X]], ptr swifterror [[TEMP]]) 64 // CHECK: [[T0:%.*]] = load ptr, ptr [[TEMP]], align 8 65 // CHECK: store ptr [[T0]], ptr [[ERROR]], align 8 66 67 SWIFTCALL void context_error_2(short s, CONTEXT int *self, ERROR float **error) {} 68 // CHECK-LABEL: define {{.*}} void @context_error_2(i16{{.*}}, ptr swiftself{{.*}}, ptr swifterror %0) 69 70 /*****************************************************************************/ 71 /********************************** LOWERING *********************************/ 72 /*****************************************************************************/ 73 74 typedef float float3 __attribute__((ext_vector_type(3))); 75 typedef float float4 __attribute__((ext_vector_type(4))); 76 typedef float float8 __attribute__((ext_vector_type(8))); 77 typedef double double2 __attribute__((ext_vector_type(2))); 78 typedef double double4 __attribute__((ext_vector_type(4))); 79 typedef int int3 __attribute__((ext_vector_type(3))); 80 typedef int int4 __attribute__((ext_vector_type(4))); 81 typedef int int5 __attribute__((ext_vector_type(5))); 82 typedef int int8 __attribute__((ext_vector_type(8))); 83 typedef char char16 __attribute__((ext_vector_type(16))); 84 typedef short short8 __attribute__((ext_vector_type(8))); 85 typedef long long long2 __attribute__((ext_vector_type(2))); 86 87 #define TEST(TYPE) \ 88 SWIFTCALL TYPE return_##TYPE(void) { \ 89 TYPE result = {}; \ 90 return result; \ 91 } \ 92 SWIFTCALL void take_##TYPE(TYPE v) { \ 93 } \ 94 void test_##TYPE() { \ 95 take_##TYPE(return_##TYPE()); \ 96 } 97 98 /*****************************************************************************/ 99 /*********************************** STRUCTS *********************************/ 100 /*****************************************************************************/ 101 102 typedef struct { 103 } struct_empty; 104 TEST(struct_empty); 105 // CHECK-LABEL: define {{.*}} @return_struct_empty() 106 // CHECK: ret void 107 // CHECK-LABEL: define {{.*}} @take_struct_empty() 108 // CHECK: ret void 109 110 typedef struct { 111 int x; 112 char c0; 113 char c1; 114 int f0; 115 int f1; 116 } struct_1; 117 TEST(struct_1); 118 // CHECK-LABEL: define{{.*}} swiftcc { i64, i64 } @return_struct_1() {{.*}}{ 119 // CHECK: [[RET:%.*]] = alloca [[STRUCT1:%.*]], align 4 120 // CHECK: call void @llvm.memset 121 // CHECK: [[GEP0:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr %retval, i32 0, i32 0 122 // CHECK: [[T0:%.*]] = load i64, ptr [[GEP0]], align 4 123 // CHECK: [[GEP1:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr %retval, i32 0, i32 1 124 // CHECK: [[T1:%.*]] = load i64, ptr [[GEP1]], align 4 125 // CHECK: [[R0:%.*]] = insertvalue { i64, i64 } poison, i64 [[T0]], 0 126 // CHECK: [[R1:%.*]] = insertvalue { i64, i64 } [[R0]], i64 [[T1]], 1 127 // CHECK: ret { i64, i64 } [[R1]] 128 // CHECK: } 129 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_1(i64 %0, i64 %1) {{.*}}{ 130 // CHECK: [[V:%.*]] = alloca [[STRUCT1:%.*]], align 4 131 // CHECK: [[GEP0:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[V]], i32 0, i32 0 132 // CHECK: store i64 %0, ptr [[GEP0]], align 4 133 // CHECK: [[GEP1:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[V]], i32 0, i32 1 134 // CHECK: store i64 %1, ptr [[GEP1]], align 4 135 // CHECK: ret void 136 // CHECK: } 137 // CHECK-LABEL: define{{.*}} void @test_struct_1() {{.*}}{ 138 // CHECK: [[AGG:%.*]] = alloca [[STRUCT1:%.*]], align 4 139 // CHECK: [[RET:%.*]] = call swiftcc { i64, i64 } @return_struct_1() 140 // CHECK: [[GEP0:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[AGG]], i32 0, i32 0 141 // CHECK: [[E0:%.*]] = extractvalue { i64, i64 } [[RET]], 0 142 // CHECK: store i64 [[E0]], ptr [[GEP0]], align 4 143 // CHECK: [[GEP1:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[AGG]], i32 0, i32 1 144 // CHECK: [[E1:%.*]] = extractvalue { i64, i64 } [[RET]], 1 145 // CHECK: store i64 [[E1]], ptr [[GEP1]], align 4 146 // CHECK: [[GEP2:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[AGG]], i32 0, i32 0 147 // CHECK: [[V0:%.*]] = load i64, ptr [[GEP2]], align 4 148 // CHECK: [[GEP3:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[AGG]], i32 0, i32 1 149 // CHECK: [[V1:%.*]] = load i64, ptr [[GEP3]], align 4 150 // CHECK: call swiftcc void @take_struct_1(i64 [[V0]], i64 [[V1]]) 151 // CHECK: ret void 152 // CHECK: } 153 154 typedef struct { 155 int x; 156 char c0; 157 __attribute__((aligned(2))) char c1; 158 int f0; 159 int f1; 160 } struct_2; 161 TEST(struct_2); 162 // CHECK-LABEL: define{{.*}} swiftcc { i64, i64 } @return_struct_2() {{.*}}{ 163 // CHECK: [[RET:%.*]] = alloca [[STRUCT2:%.*]], align 4 164 // CHECK: call void @llvm.memset 165 // CHECK: [[GEP0:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[RET]], i32 0, i32 0 166 // CHECK: [[T0:%.*]] = load i64, ptr [[GEP0]], align 4 167 // CHECK: [[GEP1:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[RET]], i32 0, i32 1 168 // CHECK: [[T1:%.*]] = load i64, ptr [[GEP1]], align 4 169 // CHECK: [[R0:%.*]] = insertvalue { i64, i64 } poison, i64 [[T0]], 0 170 // CHECK: [[R1:%.*]] = insertvalue { i64, i64 } [[R0]], i64 [[T1]], 1 171 // CHECK: ret { i64, i64 } [[R1]] 172 // CHECK: } 173 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_2(i64 %0, i64 %1) {{.*}}{ 174 // CHECK: [[V:%.*]] = alloca [[STRUCT2]], align 4 175 // CHECK: [[GEP0:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[V]], i32 0, i32 0 176 // CHECK: store i64 %0, ptr [[GEP0]], align 4 177 // CHECK: [[GEP1:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[V]], i32 0, i32 1 178 // CHECK: store i64 %1, ptr [[GEP1]], align 4 179 // CHECK: ret void 180 // CHECK: } 181 // CHECK-LABEL: define{{.*}} void @test_struct_2() {{.*}} { 182 // CHECK: [[TMP:%.*]] = alloca [[STRUCT2]], align 4 183 // CHECK: [[CALL:%.*]] = call swiftcc { i64, i64 } @return_struct_2() 184 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw {{.*}} [[TMP]], i32 0, i32 0 185 // CHECK: [[T0:%.*]] = extractvalue { i64, i64 } [[CALL]], 0 186 // CHECK: store i64 [[T0]], ptr [[GEP]], align 4 187 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw {{.*}} [[TMP]], i32 0, i32 1 188 // CHECK: [[T0:%.*]] = extractvalue { i64, i64 } [[CALL]], 1 189 // CHECK: store i64 [[T0]], ptr [[GEP]], align 4 190 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[TMP]], i32 0, i32 0 191 // CHECK: [[R0:%.*]] = load i64, ptr [[GEP]], align 4 192 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw { i64, i64 }, ptr [[TMP]], i32 0, i32 1 193 // CHECK: [[R1:%.*]] = load i64, ptr [[GEP]], align 4 194 // CHECK: call swiftcc void @take_struct_2(i64 [[R0]], i64 [[R1]]) 195 // CHECK: ret void 196 // CHECK: } 197 198 // There's no way to put a field randomly in the middle of an otherwise 199 // empty storage unit in C, so that case has to be tested in C++, which 200 // can use empty structs to introduce arbitrary padding. (In C, they end up 201 // with size 0 and so don't affect layout.) 202 203 // Misaligned data rule. 204 typedef struct { 205 char c0; 206 __attribute__((packed)) float f; 207 } struct_misaligned_1; 208 TEST(struct_misaligned_1) 209 // CHECK-LABEL: define{{.*}} swiftcc i64 @return_struct_misaligned_1() 210 // CHECK: [[RET:%.*]] = alloca [[STRUCT:%.*]], align 1 211 // CHECK: call void @llvm.memset{{.*}}(ptr align 1 [[RET]], i8 0, i64 5 212 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[RET]], i32 0, i32 0 213 // CHECK: [[R0:%.*]] = load i64, ptr [[GEP]], align 1 214 // CHECK: ret i64 [[R0]] 215 // CHECK:} 216 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_misaligned_1(i64 %0) {{.*}}{ 217 // CHECK: [[V:%.*]] = alloca [[STRUCT:%.*]], align 1 218 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[V]], i32 0, i32 0 219 // CHECK: store i64 %0, ptr [[GEP]], align 1 220 // CHECK: ret void 221 // CHECK: } 222 // CHECK: define{{.*}} void @test_struct_misaligned_1() {{.*}}{ 223 // CHECK: [[AGG:%.*]] = alloca [[STRUCT:%.*]], align 1 224 // CHECK: [[CALL:%.*]] = call swiftcc i64 @return_struct_misaligned_1() 225 // CHECK: [[T1:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[AGG]], i32 0, i32 0 226 // CHECK: store i64 [[CALL]], ptr [[T1]], align 1 227 // CHECK: [[T1:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[AGG]], i32 0, i32 0 228 // CHECK: [[P:%.*]] = load i64, ptr [[T1]], align 1 229 // CHECK: call swiftcc void @take_struct_misaligned_1(i64 [[P]]) 230 // CHECK: ret void 231 // CHECK: } 232 233 // Too many scalars. 234 typedef struct { 235 long long x[5]; 236 } struct_big_1; 237 TEST(struct_big_1) 238 239 // CHECK-LABEL: define {{.*}} void @return_struct_big_1(ptr dead_on_unwind noalias writable sret 240 241 // Should not be byval. 242 // CHECK-LABEL: define {{.*}} void @take_struct_big_1(ptr{{( %.*)?}}) 243 244 /*****************************************************************************/ 245 /********************************* TYPE MERGING ******************************/ 246 /*****************************************************************************/ 247 248 typedef union { 249 float f; 250 double d; 251 } union_het_fp; 252 TEST(union_het_fp) 253 // CHECK-LABEL: define{{.*}} swiftcc i64 @return_union_het_fp() 254 // CHECK: [[RET:%.*]] = alloca [[UNION:%.*]], align 8 255 // CHECK: call void @llvm.memset{{.*}}(ptr align 8 [[RET]] 256 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[RET]], i32 0, i32 0 257 // CHECK: [[R0:%.*]] = load i64, ptr [[GEP]], align 8 258 // CHECK: ret i64 [[R0]] 259 // CHECK-LABEL: define{{.*}} swiftcc void @take_union_het_fp(i64 %0) {{.*}}{ 260 // CHECK: [[V:%.*]] = alloca [[UNION:%.*]], align 8 261 // CHECK: [[GEP:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[V]], i32 0, i32 0 262 // CHECK: store i64 %0, ptr [[GEP]], align 8 263 // CHECK: ret void 264 // CHECK: } 265 // CHECK-LABEL: define{{.*}} void @test_union_het_fp() {{.*}}{ 266 // CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 8 267 // CHECK: [[CALL:%.*]] = call swiftcc i64 @return_union_het_fp() 268 // CHECK: [[T1:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[AGG]], i32 0, i32 0 269 // CHECK: store i64 [[CALL]], ptr [[T1]], align 8 270 // CHECK: [[T1:%.*]] = getelementptr inbounds nuw { i64 }, ptr [[AGG]], i32 0, i32 0 271 // CHECK: [[V0:%.*]] = load i64, ptr [[T1]], align 8 272 // CHECK: call swiftcc void @take_union_het_fp(i64 [[V0]]) 273 // CHECK: ret void 274 // CHECK: } 275 276 277 typedef union { 278 float f1; 279 float f2; 280 } union_hom_fp; 281 TEST(union_hom_fp) 282 // CHECK-LABEL: define{{.*}} void @test_union_hom_fp() 283 // CHECK: [[TMP:%.*]] = alloca [[REC:%.*]], align 4 284 // CHECK: [[CALL:%.*]] = call [[SWIFTCC]] float @return_union_hom_fp() 285 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float }, ptr [[TMP]], i32 0, i32 0 286 // CHECK: store float [[CALL]], ptr [[T0]], align 4 287 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float }, ptr [[TMP]], i32 0, i32 0 288 // CHECK: [[FIRST:%.*]] = load float, ptr [[T0]], align 4 289 // CHECK: call [[SWIFTCC]] void @take_union_hom_fp(float [[FIRST]]) 290 // CHECK: ret void 291 292 typedef union { 293 float f1; 294 float4 fv2; 295 } union_hom_fp_partial; 296 TEST(union_hom_fp_partial) 297 // CHECK: define{{.*}} void @test_union_hom_fp_partial() 298 // CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 16 299 // CHECK: [[CALL:%.*]] = call swiftcc { float, float, float, float } @return_union_hom_fp_partial() 300 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 0 301 // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 0 302 // CHECK: store float [[T1]], ptr [[T0]], align 16 303 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 1 304 // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 1 305 // CHECK: store float [[T1]], ptr [[T0]], align 4 306 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 2 307 // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 2 308 // CHECK: store float [[T1]], ptr [[T0]], align 8 309 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 3 310 // CHECK: [[T1:%.*]] = extractvalue { float, float, float, float } [[CALL]], 3 311 // CHECK: store float [[T1]], ptr [[T0]], align 4 312 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 0 313 // CHECK: [[V0:%.*]] = load float, ptr [[T0]], align 16 314 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 1 315 // CHECK: [[V1:%.*]] = load float, ptr [[T0]], align 4 316 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 2 317 // CHECK: [[V2:%.*]] = load float, ptr [[T0]], align 8 318 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { float, float, float, float }, ptr [[AGG]], i32 0, i32 3 319 // CHECK: [[V3:%.*]] = load float, ptr [[T0]], align 4 320 // CHECK: call swiftcc void @take_union_hom_fp_partial(float [[V0]], float [[V1]], float [[V2]], float [[V3]]) 321 // CHECK: ret void 322 // CHECK: } 323 324 typedef union { 325 struct { int x, y; } f1; 326 float4 fv2; 327 } union_het_fpv_partial; 328 TEST(union_het_fpv_partial) 329 // CHECK-LABEL: define{{.*}} void @test_union_het_fpv_partial() 330 // CHECK: [[AGG:%.*]] = alloca [[UNION:%.*]], align 16 331 // CHECK: [[CALL:%.*]] = call swiftcc { i64, float, float } @return_union_het_fpv_partial() 332 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { i64, float, float }, ptr [[AGG]], i32 0, i32 0 333 // CHECK: [[T1:%.*]] = extractvalue { i64, float, float } [[CALL]], 0 334 // CHECK: store i64 [[T1]], ptr [[T0]], align 16 335 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { i64, float, float }, ptr [[AGG]], i32 0, i32 1 336 // CHECK: [[T1:%.*]] = extractvalue { i64, float, float } [[CALL]], 1 337 // CHECK: store float [[T1]], ptr [[T0]], align 8 338 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { i64, float, float }, ptr [[AGG]], i32 0, i32 2 339 // CHECK: [[T1:%.*]] = extractvalue { i64, float, float } [[CALL]], 2 340 // CHECK: store float [[T1]], ptr [[T0]], align 4 341 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { i64, float, float }, ptr [[AGG]], i32 0, i32 0 342 // CHECK: [[V0:%.*]] = load i64, ptr [[T0]], align 16 343 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { i64, float, float }, ptr [[AGG]], i32 0, i32 1 344 // CHECK: [[V1:%.*]] = load float, ptr [[T0]], align 8 345 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw { i64, float, float }, ptr [[AGG]], i32 0, i32 2 346 // CHECK: [[V2:%.*]] = load float, ptr [[T0]], align 4 347 // CHECK: call swiftcc void @take_union_het_fpv_partial(i64 [[V0]], float [[V1]], float [[V2]]) 348 // CHECK: ret void 349 // CHECK: } 350 351 /*****************************************************************************/ 352 /****************************** VECTOR LEGALIZATION **************************/ 353 /*****************************************************************************/ 354 355 TEST(int4) 356 // CHECK-LABEL: define {{.*}} <4 x i32> @return_int4() 357 // CHECK-LABEL: define {{.*}} @take_int4(<4 x i32> 358 359 TEST(int8) 360 // CHECK-LABEL: define {{.*}} @return_int8() 361 // CHECK: [[RET:%.*]] = alloca [[REC:<8 x i32>]], align 16 362 // CHECK: [[VAR:%.*]] = alloca [[REC]], align 363 // CHECK: store 364 // CHECK: load 365 // CHECK: store 366 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG:.+]], ptr [[RET]], i32 0, i32 0 367 // CHECK: [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align 368 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 369 // CHECK: [[SECOND:%.*]] = load <4 x i32>, ptr [[T0]], align 370 // CHECK: [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, <4 x i32> }]] poison, <4 x i32> [[FIRST]], 0 371 // CHECK: [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], <4 x i32> [[SECOND]], 1 372 // CHECK: ret [[UAGG]] [[T1]] 373 // CHECK-LABEL: define {{.*}} @take_int8(<4 x i32> %0, <4 x i32> %1) 374 // CHECK: [[V:%.*]] = alloca [[REC]], align 375 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 376 // CHECK: store <4 x i32> %0, ptr [[T0]], align 377 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 378 // CHECK: store <4 x i32> %1, ptr [[T0]], align 379 // CHECK: ret void 380 // CHECK-LABEL: define{{.*}} void @test_int8() 381 // CHECK: [[TMP1:%.*]] = alloca [[REC]], align 382 // CHECK: [[TMP2:%.*]] = alloca [[REC]], align 383 // CHECK: [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int8() 384 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 0 385 // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 386 // CHECK: store <4 x i32> [[T1]], ptr [[T0]], align 387 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 1 388 // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 389 // CHECK: store <4 x i32> [[T1]], ptr [[T0]], align 390 // CHECK: [[V:%.*]] = load [[REC]], ptr [[TMP1]], align 391 // CHECK: store [[REC]] [[V]], ptr [[TMP2]], align 392 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 0 393 // CHECK: [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align 394 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 1 395 // CHECK: [[SECOND:%.*]] = load <4 x i32>, ptr [[T0]], align 396 // CHECK: call [[SWIFTCC]] void @take_int8(<4 x i32> [[FIRST]], <4 x i32> [[SECOND]]) 397 // CHECK: ret void 398 399 TEST(int5) 400 // CHECK-LABEL: define {{.*}} @return_int5() 401 // CHECK: [[RET:%.*]] = alloca [[REC:<5 x i32>]], align 16 402 // CHECK: [[VAR:%.*]] = alloca [[REC]], align 403 // CHECK: store 404 // CHECK: load 405 // CHECK: store 406 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG:.+]], ptr [[RET]], i32 0, i32 0 407 // CHECK: [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align 408 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 409 // CHECK: [[SECOND:%.*]] = load i32, ptr [[T0]], align 410 // CHECK: [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, i32 }]] poison, <4 x i32> [[FIRST]], 0 411 // CHECK: [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i32 [[SECOND]], 1 412 // CHECK: ret [[UAGG]] [[T1]] 413 // CHECK-LABEL: define {{.*}} @take_int5(<4 x i32> %0, i32 %1) 414 // CHECK: [[V:%.*]] = alloca [[REC]], align 415 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 416 // CHECK: store <4 x i32> %0, ptr [[T0]], align 417 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 418 // CHECK: store i32 %1, ptr [[T0]], align 419 // CHECK: ret void 420 // CHECK-LABEL: define{{.*}} void @test_int5() 421 // CHECK: [[TMP1:%.*]] = alloca [[REC]], align 422 // CHECK: [[TMP2:%.*]] = alloca [[REC]], align 423 // CHECK: [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int5() 424 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 0 425 // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 426 // CHECK: store <4 x i32> [[T1]], ptr [[T0]], align 427 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 1 428 // CHECK: [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 429 // CHECK: store i32 [[T1]], ptr [[T0]], align 430 // CHECK: [[V:%.*]] = load [[REC]], ptr [[TMP1]], align 431 // CHECK: store [[REC]] [[V]], ptr [[TMP2]], align 432 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 0 433 // CHECK: [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align 434 // CHECK: [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 1 435 // CHECK: [[SECOND:%.*]] = load i32, ptr [[T0]], align 436 // CHECK: call [[SWIFTCC]] void @take_int5(<4 x i32> [[FIRST]], i32 [[SECOND]]) 437 // CHECK: ret void 438 439 typedef struct { 440 int x; 441 int3 v __attribute__((packed)); 442 } misaligned_int3; 443 TEST(misaligned_int3) 444 // CHECK-LABEL: define{{.*}} swiftcc void @take_misaligned_int3(i64 %0, i64 %1) 445 446 typedef struct { 447 float f0; 448 } struct_f1; 449 TEST(struct_f1) 450 // CHECK-LABEL: define{{.*}} swiftcc float @return_struct_f1() 451 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f1(float %0) 452 453 typedef struct { 454 float f0; 455 float f1; 456 } struct_f2; 457 TEST(struct_f2) 458 // CHECK-LABEL: define{{.*}} swiftcc { float, float } @return_struct_f2() 459 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f2(float %0, float %1) 460 461 typedef struct { 462 float f0; 463 float f1; 464 float f2; 465 } struct_f3; 466 TEST(struct_f3) 467 // CHECK-LABEL: define{{.*}} swiftcc { float, float, float } @return_struct_f3() 468 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f3(float %0, float %1, float %2) 469 470 typedef struct { 471 float f0; 472 float f1; 473 float f2; 474 float f3; 475 } struct_f4; 476 TEST(struct_f4) 477 // CHECK-LABEL: define{{.*}} swiftcc { float, float, float, float } @return_struct_f4() 478 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f4(float %0, float %1, float %2, float %3) 479 480 481 typedef struct { 482 double d0; 483 } struct_d1; 484 TEST(struct_d1) 485 // CHECK-LABEL: define{{.*}} swiftcc double @return_struct_d1() 486 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d1(double %0) 487 488 typedef struct { 489 double d0; 490 double d1; 491 } struct_d2; 492 TEST(struct_d2) 493 494 // CHECK-LABEL: define{{.*}} swiftcc { double, double } @return_struct_d2() 495 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d2(double %0, double %1) 496 typedef struct { 497 double d0; 498 double d1; 499 double d2; 500 } struct_d3; 501 TEST(struct_d3) 502 // CHECK-LABEL: define{{.*}} swiftcc { double, double, double } @return_struct_d3() 503 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d3(double %0, double %1, double %2) 504 505 typedef struct { 506 double d0; 507 double d1; 508 double d2; 509 double d3; 510 } struct_d4; 511 TEST(struct_d4) 512 // CHECK-LABEL: define{{.*}} swiftcc { double, double, double, double } @return_struct_d4() 513 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d4(double %0, double %1, double %2, double %3) 514 515 typedef struct { 516 double d0; 517 double d1; 518 double d2; 519 double d3; 520 double d4; 521 } struct_d5; 522 TEST(struct_d5) 523 // CHECK: define{{.*}} swiftcc void @return_struct_d5(ptr dead_on_unwind noalias writable sret([[STRUCT5:.+]]) 524 // CHECK: define{{.*}} swiftcc void @take_struct_d5(ptr 525 526 typedef struct { 527 char c0; 528 } struct_c1; 529 TEST(struct_c1) 530 // CHECK-LABEL: define{{.*}} swiftcc i8 @return_struct_c1() 531 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c1(i8 %0) 532 533 typedef struct { 534 char c0; 535 char c1; 536 } struct_c2; 537 TEST(struct_c2) 538 // CHECK-LABEL: define{{.*}} swiftcc i16 @return_struct_c2() 539 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c2(i16 %0) 540 // 541 542 typedef struct { 543 char c0; 544 char c1; 545 char c2; 546 } struct_c3; 547 TEST(struct_c3) 548 // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_c3() 549 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c3(i32 %0) 550 551 typedef struct { 552 char c0; 553 char c1; 554 char c2; 555 char c3; 556 } struct_c4; 557 TEST(struct_c4) 558 // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_c4() 559 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c4(i32 %0) 560 561 typedef struct { 562 char c0; 563 char c1; 564 char c2; 565 char c3; 566 char c4; 567 } struct_c5; 568 TEST(struct_c5) 569 // CHECK-LABEL: define{{.*}} swiftcc i64 @return_struct_c5() 570 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c5(i64 %0) 571 // 572 typedef struct { 573 char c0; 574 char c1; 575 char c2; 576 char c3; 577 char c4; 578 char c5; 579 char c6; 580 char c7; 581 char c8; 582 } struct_c9; 583 TEST(struct_c9) 584 // CHECK-LABEL: define{{.*}} swiftcc { i64, i8 } @return_struct_c9() 585 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c9(i64 %0, i8 %1) 586 587 typedef struct { 588 short s0; 589 } struct_s1; 590 TEST(struct_s1) 591 // CHECK-LABEL: define{{.*}} swiftcc i16 @return_struct_s1() 592 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s1(i16 %0) 593 594 typedef struct { 595 short s0; 596 short s1; 597 } struct_s2; 598 TEST(struct_s2) 599 // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_s2() 600 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s2(i32 %0) 601 // 602 603 typedef struct { 604 short s0; 605 short s1; 606 short s2; 607 } struct_s3; 608 TEST(struct_s3) 609 // CHECK-LABEL: define{{.*}} swiftcc i64 @return_struct_s3() 610 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s3(i64 %0) 611 612 typedef struct { 613 short s0; 614 short s1; 615 short s2; 616 short s3; 617 } struct_s4; 618 TEST(struct_s4) 619 // CHECK-LABEL: define{{.*}} swiftcc i64 @return_struct_s4() 620 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s4(i64 %0) 621 622 typedef struct { 623 short s0; 624 short s1; 625 short s2; 626 short s3; 627 short s4; 628 } struct_s5; 629 TEST(struct_s5) 630 // CHECK-LABEL: define{{.*}} swiftcc { i64, i16 } @return_struct_s5() 631 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s5(i64 %0, i16 %1) 632 633 634 typedef struct { 635 int i0; 636 } struct_i1; 637 TEST(struct_i1) 638 // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_i1() 639 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i1(i32 %0) 640 641 typedef struct { 642 int i0; 643 int i1; 644 } struct_i2; 645 TEST(struct_i2) 646 // CHECK-LABEL: define{{.*}} swiftcc i64 @return_struct_i2() 647 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i2(i64 %0) 648 649 typedef struct { 650 int i0; 651 int i1; 652 int i2; 653 } struct_i3; 654 TEST(struct_i3) 655 // CHECK-LABEL: define{{.*}} swiftcc { i64, i32 } @return_struct_i3() 656 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i3(i64 %0, i32 %1) 657 658 typedef struct { 659 int i0; 660 int i1; 661 int i2; 662 int i3; 663 } struct_i4; 664 TEST(struct_i4) 665 // CHECK-LABEL: define{{.*}} swiftcc { i64, i64 } @return_struct_i4() 666 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i4(i64 %0, i64 %1) 667 668 typedef struct { 669 long long l0; 670 } struct_l1; 671 TEST(struct_l1) 672 // CHECK-LABEL: define{{.*}} swiftcc i64 @return_struct_l1() 673 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_l1(i64 %0) 674 675 typedef struct { 676 long long l0; 677 long long l1; 678 } struct_l2; 679 TEST(struct_l2) 680 // CHECK-LABEL: define{{.*}} swiftcc { i64, i64 } @return_struct_l2() 681 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_l2(i64 %0, i64 %1) 682 683 typedef struct { 684 long long l0; 685 long long l1; 686 long long l2; 687 } struct_l3; 688 TEST(struct_l3) 689 // CHECK-LABEL: define{{.*}} swiftcc { i64, i64, i64 } @return_struct_l3() 690 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_l3(i64 %0, i64 %1, i64 %2) 691 692 typedef struct { 693 long long l0; 694 long long l1; 695 long long l2; 696 long long l3; 697 } struct_l4; 698 TEST(struct_l4) 699 // CHECK-LABEL: define{{.*}} swiftcc { i64, i64, i64, i64 } @return_struct_l4() 700 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_l4(i64 %0, i64 %1, i64 %2, i64 %3) 701 702 typedef struct { 703 long long l0; 704 long long l1; 705 long long l2; 706 long long l3; 707 long long l4; 708 } struct_l5; 709 TEST(struct_l5) 710 // CHECK: define{{.*}} swiftcc void @return_struct_l5(ptr dead_on_unwind noalias writable sret([[STRUCT5:.+]]) 711 // CHECK: define{{.*}} swiftcc void @take_struct_l5(ptr 712 713 typedef struct { 714 char16 c0; 715 } struct_vc1; 716 TEST(struct_vc1) 717 // CHECK-LABEL: define{{.*}} swiftcc <16 x i8> @return_struct_vc1() 718 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc1(<16 x i8> %0) 719 720 typedef struct { 721 char16 c0; 722 char16 c1; 723 } struct_vc2; 724 TEST(struct_vc2) 725 // CHECK-LABEL: define{{.*}} swiftcc { <16 x i8>, <16 x i8> } @return_struct_vc2() 726 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc2(<16 x i8> %0, <16 x i8> %1) 727 728 typedef struct { 729 char16 c0; 730 char16 c1; 731 char16 c2; 732 } struct_vc3; 733 TEST(struct_vc3) 734 // CHECK-LABEL: define{{.*}} swiftcc { <16 x i8>, <16 x i8>, <16 x i8> } @return_struct_vc3() 735 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc3(<16 x i8> %0, <16 x i8> %1, <16 x i8> %2) 736 737 typedef struct { 738 char16 c0; 739 char16 c1; 740 char16 c2; 741 char16 c3; 742 } struct_vc4; 743 TEST(struct_vc4) 744 // CHECK-LABEL: define{{.*}} swiftcc { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @return_struct_vc4() 745 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc4(<16 x i8> %0, <16 x i8> %1, <16 x i8> %2, <16 x i8> %3) 746 747 typedef struct { 748 char16 c0; 749 char16 c1; 750 char16 c2; 751 char16 c3; 752 char16 c4; 753 } struct_vc5; 754 TEST(struct_vc5) 755 // CHECK: define{{.*}} swiftcc void @return_struct_vc5(ptr dead_on_unwind noalias writable sret([[STRUCT:.+]]) 756 // CHECK: define{{.*}} swiftcc void @take_struct_vc5(ptr 757 758 typedef struct { 759 short8 c0; 760 } struct_vs1; 761 TEST(struct_vs1) 762 // CHECK-LABEL: define{{.*}} swiftcc <8 x i16> @return_struct_vs1() 763 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs1(<8 x i16> %0) 764 765 typedef struct { 766 short8 c0; 767 short8 c1; 768 } struct_vs2; 769 TEST(struct_vs2) 770 // CHECK-LABEL: define{{.*}} swiftcc { <8 x i16>, <8 x i16> } @return_struct_vs2() 771 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs2(<8 x i16> %0, <8 x i16> %1) 772 773 typedef struct { 774 short8 c0; 775 short8 c1; 776 short8 c2; 777 } struct_vs3; 778 TEST(struct_vs3) 779 // CHECK-LABEL: define{{.*}} swiftcc { <8 x i16>, <8 x i16>, <8 x i16> } @return_struct_vs3() 780 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs3(<8 x i16> %0, <8 x i16> %1, <8 x i16> %2) 781 782 typedef struct { 783 short8 c0; 784 short8 c1; 785 short8 c2; 786 short8 c3; 787 } struct_vs4; 788 TEST(struct_vs4) 789 // CHECK-LABEL: define{{.*}} swiftcc { <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16> } @return_struct_vs4() 790 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs4(<8 x i16> %0, <8 x i16> %1, <8 x i16> %2, <8 x i16> %3) 791 792 typedef struct { 793 short8 c0; 794 short8 c1; 795 short8 c2; 796 short8 c3; 797 short8 c4; 798 } struct_vs5; 799 TEST(struct_vs5) 800 // CHECK: define{{.*}} swiftcc void @return_struct_vs5(ptr dead_on_unwind noalias writable sret([[STRUCT:.+]]) 801 // CHECK: define{{.*}} swiftcc void @take_struct_vs5(ptr 802 803 typedef struct { 804 int4 c0; 805 } struct_vi1; 806 TEST(struct_vi1) 807 // CHECK-LABEL: define{{.*}} swiftcc <4 x i32> @return_struct_vi1() 808 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi1(<4 x i32> %0) 809 810 typedef struct { 811 int4 c0; 812 int4 c1; 813 } struct_vi2; 814 TEST(struct_vi2) 815 // CHECK-LABEL: define{{.*}} swiftcc { <4 x i32>, <4 x i32> } @return_struct_vi2() 816 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi2(<4 x i32> %0, <4 x i32> %1) 817 818 typedef struct { 819 int4 c0; 820 int4 c1; 821 int4 c2; 822 } struct_vi3; 823 TEST(struct_vi3) 824 // CHECK-LABEL: define{{.*}} swiftcc { <4 x i32>, <4 x i32>, <4 x i32> } @return_struct_vi3() 825 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi3(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2) 826 827 typedef struct { 828 int4 c0; 829 int4 c1; 830 int4 c2; 831 int4 c3; 832 } struct_vi4; 833 TEST(struct_vi4) 834 // CHECK-LABEL: define{{.*}} swiftcc { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> } @return_struct_vi4() 835 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi4(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) 836 837 typedef struct { 838 int4 c0; 839 int4 c1; 840 int4 c2; 841 int4 c3; 842 int4 c4; 843 } struct_vi5; 844 TEST(struct_vi5) 845 // CHECK: define{{.*}} swiftcc void @return_struct_vi5(ptr dead_on_unwind noalias writable sret([[STRUCT:.+]]) 846 // CHECK: define{{.*}} swiftcc void @take_struct_vi5(ptr 847 848 typedef struct { 849 long2 c0; 850 } struct_vl1; 851 TEST(struct_vl1) 852 // CHECK-LABEL: define{{.*}} swiftcc <2 x i64> @return_struct_vl1() 853 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vl1(<2 x i64> %0) 854 855 typedef struct { 856 long2 c0; 857 long2 c1; 858 long2 c2; 859 long2 c3; 860 } struct_vl4; 861 TEST(struct_vl4) 862 // CHECK-LABEL: define{{.*}} swiftcc { <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } @return_struct_vl4() 863 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vl4(<2 x i64> %0, <2 x i64> %1, <2 x i64> %2, <2 x i64> %3) 864 865 typedef struct { 866 long2 c0; 867 long2 c1; 868 long2 c2; 869 long2 c3; 870 long2 c4; 871 } struct_vl5; 872 TEST(struct_vl5) 873 // CHECK: define{{.*}} swiftcc void @return_struct_vl5(ptr dead_on_unwind noalias writable sret([[STRUCT:.+]]) 874 // CHECK: define{{.*}} swiftcc void @take_struct_vl5(ptr 875 876 typedef struct { 877 double2 c0; 878 } struct_vd1; 879 TEST(struct_vd1) 880 // CHECK-LABEL: define{{.*}} swiftcc <2 x double> @return_struct_vd1() 881 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd1(<2 x double> %0) 882 883 typedef struct { 884 double2 c0; 885 double2 c1; 886 double2 c2; 887 double2 c3; 888 } struct_vd4; 889 TEST(struct_vd4) 890 // CHECK-LABEL: define{{.*}} swiftcc { <2 x double>, <2 x double>, <2 x double>, <2 x double> } @return_struct_vd4() 891 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd4(<2 x double> %0, <2 x double> %1, <2 x double> %2, <2 x double> %3) 892 893 typedef struct { 894 double2 c0; 895 double2 c1; 896 double2 c2; 897 double2 c3; 898 double2 c4; 899 } struct_vd5; 900 TEST(struct_vd5) 901 // CHECK: define{{.*}} swiftcc void @return_struct_vd5(ptr dead_on_unwind noalias writable sret([[STRUCT:.+]]) 902 // CHECK: define{{.*}} swiftcc void @take_struct_vd5(ptr 903 904 typedef struct { 905 double4 c0; 906 } struct_vd41; 907 TEST(struct_vd41) 908 // CHECK-LABEL: define{{.*}} swiftcc { <2 x double>, <2 x double> } @return_struct_vd41() 909 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd41(<2 x double> %0, <2 x double> %1) 910 911 typedef struct { 912 double4 c0; 913 double4 c1; 914 } struct_vd42; 915 TEST(struct_vd42) 916 // CHECK-LABEL: define{{.*}} swiftcc { <2 x double>, <2 x double>, <2 x double>, <2 x double> } @return_struct_vd42() 917 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd42(<2 x double> %0, <2 x double> %1, <2 x double> %2, <2 x double> %3) 918 919 typedef struct { 920 double4 c0; 921 double4 c1; 922 double4 c2; 923 } struct_vd43; 924 TEST(struct_vd43) 925 // CHECK: define{{.*}} swiftcc void @return_struct_vd43(ptr dead_on_unwind noalias writable sret([[STRUCT:.+]]) 926 // CHECK: define{{.*}} swiftcc void @take_struct_vd43(ptr 927 928 typedef struct { 929 float4 c0; 930 } struct_vf1; 931 TEST(struct_vf1) 932 // CHECK-LABEL: define{{.*}} swiftcc <4 x float> @return_struct_vf1() 933 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf1(<4 x float> %0) 934 935 typedef struct { 936 float4 c0; 937 float4 c1; 938 } struct_vf2; 939 TEST(struct_vf2) 940 // CHECK-LABEL: define{{.*}} swiftcc { <4 x float>, <4 x float> } @return_struct_vf2() 941 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf2(<4 x float> %0, <4 x float> %1) 942 943 typedef struct { 944 float4 c0; 945 float4 c1; 946 float4 c2; 947 float4 c3; 948 } struct_vf4; 949 TEST(struct_vf4) 950 // CHECK-LABEL: define{{.*}} swiftcc { <4 x float>, <4 x float>, <4 x float>, <4 x float> } @return_struct_vf4() 951 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf4(<4 x float> %0, <4 x float> %1, <4 x float> %2, <4 x float> %3) 952 953 typedef struct { 954 float4 c0; 955 float4 c1; 956 float4 c2; 957 float4 c3; 958 float4 c4; 959 } struct_vf5; 960 TEST(struct_vf5) 961 // CHECK: define{{.*}} swiftcc void @return_struct_vf5(ptr dead_on_unwind noalias writable sret([[STRUCT:.+]]) 962 // CHECK: define{{.*}} swiftcc void @take_struct_vf5(ptr 963 964 typedef struct { 965 float8 c0; 966 } struct_vf81; 967 TEST(struct_vf81) 968 // CHECK-LABEL: define{{.*}} swiftcc { <4 x float>, <4 x float> } @return_struct_vf81() 969 // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf81(<4 x float> %0, <4 x float> %1) 970 971 // Don't crash. 972 typedef union { 973 int4 v[2]; 974 struct { 975 int LSW; 976 int d7; 977 int d6; 978 int d5; 979 int d4; 980 int d3; 981 int d2; 982 int MSW; 983 } s; 984 } union_het_vecint; 985 TEST(union_het_vecint) 986 // CHECK: define{{.*}} swiftcc { i64, i64, i64, i64 } @return_union_het_vecint() 987 // CHECK: define{{.*}} swiftcc void @take_union_het_vecint(i64 %0, i64 %1, i64 %2, i64 %3) 988 989 typedef struct { 990 float3 f3; 991 } struct_v1f3; 992 TEST(struct_v1f3) 993 // ARM64-LABEL: define{{.*}} swiftcc { <2 x float>, float } @return_struct_v1f3() 994 // ARM64-LABEL: define{{.*}} swiftcc void @take_struct_v1f3(<2 x float> %0, float %1) 995 996 typedef struct { 997 int3 vect; 998 unsigned long long val; 999 } __attribute__((packed)) padded_alloc_size_vector; 1000 TEST(padded_alloc_size_vector) 1001 // X86-64-LABEL: take_padded_alloc_size_vector(<3 x i32> %0, i64 %1) 1002 // X86-64-NOT: [4 x i8] 1003 // x86-64: ret void 1004 1005 typedef union { 1006 float f1; 1007 float3 fv2; 1008 } union_hom_fp_partial2; 1009 TEST(union_hom_fp_partial2) 1010 // X86-64-LABEL: take_union_hom_fp_partial2(float %0, float %1, float %2) 1011 // ARM64-LABEL: take_union_hom_fp_partial2(float %0, float %1, float %2) 1012 1013 // At one point, we emitted lifetime.ends without a matching lifetime.start for 1014 // CoerceAndExpanded args. Since we're not performing optimizations, neither 1015 // intrinsic should be emitted. 1016 // CHECK-LABEL: define{{.*}} void @no_lifetime_markers 1017 void no_lifetime_markers() { 1018 // CHECK-NOT: call void @llvm.lifetime. 1019 take_int5(return_int5()); 1020 } 1021 1022 typedef struct { 1023 unsigned long long a; 1024 unsigned long long b; 1025 } double_word; 1026 1027 typedef struct { 1028 _Atomic(double_word) a; 1029 } atomic_double_word; 1030 1031 // CHECK-LABEL: use_atomic(i64 %0, i64 %1) 1032 SWIFTCALL void use_atomic(atomic_double_word a) {} 1033 1034 typedef struct { 1035 unsigned long long a; 1036 unsigned char b; 1037 } __attribute__((packed)) packed; 1038 1039 typedef struct { 1040 _Atomic(packed) a; 1041 } atomic_padded; 1042 1043 // CHECK-LABEL: use_atomic_padded(i64 %0, i64 %1) 1044 SWIFTCALL void use_atomic_padded(atomic_padded a) {} 1045 1046 1047 typedef union { 1048 float4 v; 1049 float3 v2; 1050 struct { 1051 float a; 1052 float b; 1053 float c; 1054 float d; 1055 }; 1056 } vector_union; 1057 1058 TEST(vector_union) 1059 1060 // CHECK-LABEL: define swiftcc { float, float, float, float } @return_vector_union() 1061 // CHECK-LABEL: define swiftcc void @take_vector_union(float %0, float %1, float %2, float %3) 1062