1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -fcxx-exceptions -fexceptions | FileCheck %s 2 3 typedef typeof(sizeof(0)) size_t; 4 5 // This just shouldn't crash. 6 namespace test0 { 7 struct allocator { 8 allocator(); 9 allocator(const allocator&); 10 ~allocator(); 11 }; 12 13 void f(); g(bool b,bool c)14 void g(bool b, bool c) { 15 if (b) { 16 if (!c) 17 throw allocator(); 18 19 return; 20 } 21 f(); 22 } 23 } 24 25 namespace test1 { 26 struct A { A(int); A(int, int); ~A(); void *p; }; 27 a()28 A *a() { 29 // CHECK: define [[A:%.*]]* @_ZN5test11aEv() 30 // CHECK: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8) 31 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 32 // CHECK-NEXT: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 5) 33 // CHECK: ret [[A]]* [[CAST]] 34 // CHECK: call void @_ZdlPv(i8* [[NEW]]) 35 return new A(5); 36 } 37 b()38 A *b() { 39 // CHECK: define [[A:%.*]]* @_ZN5test11bEv() 40 // CHECK: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8) 41 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 42 // CHECK-NEXT: [[FOO:%.*]] = invoke i32 @_ZN5test13fooEv() 43 // CHECK: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[FOO]]) 44 // CHECK: ret [[A]]* [[CAST]] 45 // CHECK: call void @_ZdlPv(i8* [[NEW]]) 46 extern int foo(); 47 return new A(foo()); 48 } 49 50 struct B { B(); ~B(); operator int(); int x; }; 51 B makeB(); 52 c()53 A *c() { 54 // CHECK: define [[A:%.*]]* @_ZN5test11cEv() 55 // CHECK: [[ACTIVE:%.*]] = alloca i1 56 // CHECK-NEXT: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8) 57 // CHECK-NEXT: store i1 true, i1* [[ACTIVE]] 58 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 59 // CHECK-NEXT: invoke void @_ZN5test11BC1Ev([[B:%.*]]* [[T0:%.*]]) 60 // CHECK: [[T1:%.*]] = getelementptr inbounds [[B]]* [[T0]], i32 0, i32 0 61 // CHECK-NEXT: [[T2:%.*]] = load i32* [[T1]], align 4 62 // CHECK-NEXT: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[T2]]) 63 // CHECK: store i1 false, i1* [[ACTIVE]] 64 // CHECK-NEXT: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]]) 65 // CHECK: ret [[A]]* [[CAST]] 66 // CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]] 67 // CHECK-NEXT: br i1 [[ISACTIVE]] 68 // CHECK: call void @_ZdlPv(i8* [[NEW]]) 69 return new A(B().x); 70 } 71 72 // rdar://11904428 73 // Terminate landing pads should call __cxa_begin_catch first. 74 // CHECK: define linkonce_odr hidden void @__clang_call_terminate(i8*) [[NI_NR_NUW:#[0-9]+]] 75 // CHECK-NEXT: [[T0:%.*]] = call i8* @__cxa_begin_catch(i8* %0) [[NUW:#[0-9]+]] 76 // CHECK-NEXT: call void @_ZSt9terminatev() [[NR_NUW:#[0-9]+]] 77 // CHECK-NEXT: unreachable 78 d()79 A *d() { 80 // CHECK: define [[A:%.*]]* @_ZN5test11dEv() 81 // CHECK: [[ACTIVE:%.*]] = alloca i1 82 // CHECK-NEXT: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8) 83 // CHECK-NEXT: store i1 true, i1* [[ACTIVE]] 84 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 85 // CHECK-NEXT: invoke void @_ZN5test11BC1Ev([[B:%.*]]* [[T0:%.*]]) 86 // CHECK: [[T1:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T0]]) 87 // CHECK: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[T1]]) 88 // CHECK: store i1 false, i1* [[ACTIVE]] 89 // CHECK-NEXT: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]]) 90 // CHECK: ret [[A]]* [[CAST]] 91 // CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]] 92 // CHECK-NEXT: br i1 [[ISACTIVE]] 93 // CHECK: call void @_ZdlPv(i8* [[NEW]]) 94 return new A(B()); 95 } 96 e()97 A *e() { 98 // CHECK: define [[A:%.*]]* @_ZN5test11eEv() 99 // CHECK: [[ACTIVE:%.*]] = alloca i1 100 // CHECK-NEXT: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8) 101 // CHECK-NEXT: store i1 true, i1* [[ACTIVE]] 102 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 103 // CHECK-NEXT: invoke void @_ZN5test11BC1Ev([[B:%.*]]* [[T0:%.*]]) 104 // CHECK: [[T1:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T0]]) 105 // CHECK: invoke void @_ZN5test11BC1Ev([[B]]* [[T2:%.*]]) 106 // CHECK: [[T3:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T2]]) 107 // CHECK: invoke void @_ZN5test11AC1Eii([[A]]* [[CAST]], i32 [[T1]], i32 [[T3]]) 108 // CHECK: store i1 false, i1* [[ACTIVE]] 109 // CHECK-NEXT: invoke void @_ZN5test11BD1Ev([[B]]* [[T2]]) 110 // CHECK: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]]) 111 // CHECK: ret [[A]]* [[CAST]] 112 // CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]] 113 // CHECK-NEXT: br i1 [[ISACTIVE]] 114 // CHECK: call void @_ZdlPv(i8* [[NEW]]) 115 return new A(B(), B()); 116 } f()117 A *f() { 118 return new A(makeB().x); 119 } g()120 A *g() { 121 return new A(makeB()); 122 } h()123 A *h() { 124 return new A(makeB(), makeB()); 125 } 126 i()127 A *i() { 128 // CHECK: define [[A:%.*]]* @_ZN5test11iEv() 129 // CHECK: [[X:%.*]] = alloca [[A]]*, align 8 130 // CHECK: [[ACTIVE:%.*]] = alloca i1 131 // CHECK: [[NEW:%.*]] = call noalias i8* @_Znwm(i64 8) 132 // CHECK-NEXT: store i1 true, i1* [[ACTIVE]] 133 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 134 // CHECK-NEXT: invoke void @_ZN5test15makeBEv([[B:%.*]]* sret [[T0:%.*]]) 135 // CHECK: [[T1:%.*]] = invoke i32 @_ZN5test11BcviEv([[B]]* [[T0]]) 136 // CHECK: invoke void @_ZN5test11AC1Ei([[A]]* [[CAST]], i32 [[T1]]) 137 // CHECK: store i1 false, i1* [[ACTIVE]] 138 // CHECK-NEXT: store [[A]]* [[CAST]], [[A]]** [[X]], align 8 139 // CHECK: invoke void @_ZN5test15makeBEv([[B:%.*]]* sret [[T2:%.*]]) 140 // CHECK: [[RET:%.*]] = load [[A]]** [[X]], align 8 141 // CHECK: invoke void @_ZN5test11BD1Ev([[B]]* [[T2]]) 142 // CHECK: invoke void @_ZN5test11BD1Ev([[B]]* [[T0]]) 143 // CHECK: ret [[A]]* [[RET]] 144 // CHECK: [[ISACTIVE:%.*]] = load i1* [[ACTIVE]] 145 // CHECK-NEXT: br i1 [[ISACTIVE]] 146 // CHECK: call void @_ZdlPv(i8* [[NEW]]) 147 A *x; 148 return (x = new A(makeB()), makeB(), x); 149 } 150 } 151 152 namespace test2 { 153 struct A { 154 A(int); A(int, int); ~A(); 155 void *p; 156 void *operator new(size_t); 157 void operator delete(void*, size_t); 158 }; 159 a()160 A *a() { 161 // CHECK: define [[A:%.*]]* @_ZN5test21aEv() 162 // CHECK: [[NEW:%.*]] = call i8* @_ZN5test21AnwEm(i64 8) 163 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 164 // CHECK-NEXT: invoke void @_ZN5test21AC1Ei([[A]]* [[CAST]], i32 5) 165 // CHECK: ret [[A]]* [[CAST]] 166 // CHECK: invoke void @_ZN5test21AdlEPvm(i8* [[NEW]], i64 8) 167 // CHECK: call void @__clang_call_terminate(i8* {{%.*}}) [[NR_NUW]] 168 return new A(5); 169 } 170 } 171 172 namespace test3 { 173 struct A { 174 A(int); A(int, int); A(const A&); ~A(); 175 void *p; 176 void *operator new(size_t, void*, double); 177 void operator delete(void*, void*, double); 178 }; 179 180 void *foo(); 181 double bar(); 182 A makeA(), *makeAPtr(); 183 a()184 A *a() { 185 // CHECK: define [[A:%.*]]* @_ZN5test31aEv() 186 // CHECK: [[FOO:%.*]] = call i8* @_ZN5test33fooEv() 187 // CHECK: [[BAR:%.*]] = call double @_ZN5test33barEv() 188 // CHECK: [[NEW:%.*]] = call i8* @_ZN5test31AnwEmPvd(i64 8, i8* [[FOO]], double [[BAR]]) 189 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 190 // CHECK-NEXT: invoke void @_ZN5test31AC1Ei([[A]]* [[CAST]], i32 5) 191 // CHECK: ret [[A]]* [[CAST]] 192 // CHECK: invoke void @_ZN5test31AdlEPvS1_d(i8* [[NEW]], i8* [[FOO]], double [[BAR]]) 193 // CHECK: call void @__clang_call_terminate(i8* {{%.*}}) [[NR_NUW]] 194 return new(foo(),bar()) A(5); 195 } 196 197 // rdar://problem/8439196 b(bool cond)198 A *b(bool cond) { 199 200 // CHECK: define [[A:%.*]]* @_ZN5test31bEb(i1 zeroext 201 // CHECK: [[SAVED0:%.*]] = alloca i8* 202 // CHECK-NEXT: [[SAVED1:%.*]] = alloca i8* 203 // CHECK-NEXT: [[CLEANUPACTIVE:%.*]] = alloca i1 204 205 // CHECK: [[COND:%.*]] = trunc i8 {{.*}} to i1 206 // CHECK-NEXT: store i1 false, i1* [[CLEANUPACTIVE]] 207 // CHECK-NEXT: br i1 [[COND]] 208 return (cond ? 209 210 // CHECK: [[FOO:%.*]] = call i8* @_ZN5test33fooEv() 211 // CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test31AnwEmPvd(i64 8, i8* [[FOO]], double [[CONST:.*]]) 212 // CHECK-NEXT: store i8* [[NEW]], i8** [[SAVED0]] 213 // CHECK-NEXT: store i8* [[FOO]], i8** [[SAVED1]] 214 // CHECK-NEXT: store i1 true, i1* [[CLEANUPACTIVE]] 215 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 216 // CHECK-NEXT: invoke void @_ZN5test35makeAEv([[A]]* sret [[CAST]]) 217 // CHECK: br label 218 // -> cond.end 219 new(foo(),10.0) A(makeA()) : 220 221 // CHECK: [[MAKE:%.*]] = call [[A]]* @_ZN5test38makeAPtrEv() 222 // CHECK: br label 223 // -> cond.end 224 makeAPtr()); 225 226 // cond.end: 227 // CHECK: [[RESULT:%.*]] = phi [[A]]* {{.*}}[[CAST]]{{.*}}[[MAKE]] 228 // CHECK: ret [[A]]* [[RESULT]] 229 230 // in the EH path: 231 // CHECK: [[ISACTIVE:%.*]] = load i1* [[CLEANUPACTIVE]] 232 // CHECK-NEXT: br i1 [[ISACTIVE]] 233 // CHECK: [[V0:%.*]] = load i8** [[SAVED0]] 234 // CHECK-NEXT: [[V1:%.*]] = load i8** [[SAVED1]] 235 // CHECK-NEXT: invoke void @_ZN5test31AdlEPvS1_d(i8* [[V0]], i8* [[V1]], double [[CONST]]) 236 } 237 } 238 239 namespace test4 { 240 struct A { 241 A(int); A(int, int); ~A(); 242 void *p; 243 void *operator new(size_t, void*, void*); 244 void operator delete(void*, size_t, void*, void*); // not a match 245 }; 246 a()247 A *a() { 248 // CHECK: define [[A:%.*]]* @_ZN5test41aEv() 249 // CHECK: [[FOO:%.*]] = call i8* @_ZN5test43fooEv() 250 // CHECK-NEXT: [[BAR:%.*]] = call i8* @_ZN5test43barEv() 251 // CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test41AnwEmPvS1_(i64 8, i8* [[FOO]], i8* [[BAR]]) 252 // CHECK-NEXT: [[CAST:%.*]] = bitcast i8* [[NEW]] to [[A]]* 253 // CHECK-NEXT: call void @_ZN5test41AC1Ei([[A]]* [[CAST]], i32 5) 254 // CHECK-NEXT: ret [[A]]* [[CAST]] 255 extern void *foo(), *bar(); 256 257 return new(foo(),bar()) A(5); 258 } 259 } 260 261 // PR7908 262 namespace test5 { 263 struct T { T(); ~T(); }; 264 265 struct A { 266 A(const A &x, const T &t = T()); 267 ~A(); 268 }; 269 270 void foo(); 271 272 // CHECK-LABEL: define void @_ZN5test54testEv() 273 // CHECK: [[EXNSLOT:%.*]] = alloca i8* 274 // CHECK-NEXT: [[SELECTORSLOT:%.*]] = alloca i32 275 // CHECK-NEXT: [[A:%.*]] = alloca [[A_T:%.*]], align 1 276 // CHECK-NEXT: [[T:%.*]] = alloca [[T_T:%.*]], align 1 277 // CHECK-NEXT: invoke void @_ZN5test53fooEv() 278 // CHECK: [[EXN:%.*]] = load i8** [[EXNSLOT]] 279 // CHECK-NEXT: [[ADJ:%.*]] = call i8* @__cxa_get_exception_ptr(i8* [[EXN]]) 280 // CHECK-NEXT: [[SRC:%.*]] = bitcast i8* [[ADJ]] to [[A_T]]* 281 // CHECK-NEXT: invoke void @_ZN5test51TC1Ev([[T_T]]* [[T]]) 282 // CHECK: invoke void @_ZN5test51AC1ERKS0_RKNS_1TE([[A_T]]* [[A]], [[A_T]]* dereferenceable({{[0-9]+}}) [[SRC]], [[T_T]]* dereferenceable({{[0-9]+}}) [[T]]) 283 // CHECK: invoke void @_ZN5test51TD1Ev([[T_T]]* [[T]]) 284 // CHECK: call i8* @__cxa_begin_catch(i8* [[EXN]]) [[NUW]] 285 // CHECK-NEXT: invoke void @_ZN5test51AD1Ev([[A_T]]* [[A]]) 286 // CHECK: call void @__cxa_end_catch() test()287 void test() { 288 try { 289 foo(); 290 } catch (A a) { 291 } 292 } 293 } 294 295 // PR9303: invalid assert on this 296 namespace test6 { 297 bool cond(); test()298 void test() { 299 try { 300 lbl: 301 if (cond()) goto lbl; 302 } catch (...) { 303 } 304 } 305 } 306 307 // PR9298 308 namespace test7 { 309 struct A { A(); ~A(); }; 310 struct B { 311 // The throw() operator means that a bad allocation is signalled 312 // with a null return, which means that the initializer is 313 // evaluated conditionally. 314 static void *operator new(size_t size) throw(); 315 B(const A&, B*); 316 ~B(); 317 }; 318 test()319 B *test() { 320 // CHECK: define [[B:%.*]]* @_ZN5test74testEv() 321 // CHECK: [[OUTER_NEW:%.*]] = alloca i1 322 // CHECK-NEXT: alloca [[A:%.*]], 323 // CHECK-NEXT: alloca i8* 324 // CHECK-NEXT: alloca i32 325 // CHECK-NEXT: [[OUTER_A:%.*]] = alloca i1 326 // CHECK-NEXT: alloca i8* 327 // CHECK-NEXT: [[INNER_NEW:%.*]] = alloca i1 328 // CHECK-NEXT: alloca [[A]] 329 // CHECK-NEXT: [[INNER_A:%.*]] = alloca i1 330 331 // Allocate the outer object. 332 // CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test71BnwEm( 333 // CHECK-NEXT: icmp eq i8* [[NEW]], null 334 335 // These stores, emitted before the outermost conditional branch, 336 // deactivate the temporary cleanups. 337 // CHECK-NEXT: store i1 false, i1* [[OUTER_NEW]] 338 // CHECK-NEXT: store i1 false, i1* [[OUTER_A]] 339 // CHECK-NEXT: store i1 false, i1* [[INNER_NEW]] 340 // CHECK-NEXT: store i1 false, i1* [[INNER_A]] 341 // CHECK-NEXT: br i1 342 343 // We passed the first null check; activate that cleanup and continue. 344 // CHECK: store i1 true, i1* [[OUTER_NEW]] 345 // CHECK-NEXT: bitcast 346 347 // Create the first A temporary and activate that cleanup. 348 // CHECK-NEXT: invoke void @_ZN5test71AC1Ev( 349 // CHECK: store i1 true, i1* [[OUTER_A]] 350 351 // Allocate the inner object. 352 // CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test71BnwEm( 353 // CHECK-NEXT: icmp eq i8* [[NEW]], null 354 // CHECK-NEXT: br i1 355 356 // We passed the second null check; save that pointer, activate 357 // that cleanup, and continue. 358 // CHECK: store i8* [[NEW]] 359 // CHECK-NEXT: store i1 true, i1* [[INNER_NEW]] 360 // CHECK-NEXT: bitcast 361 362 // Build the second A temporary and activate that cleanup. 363 // CHECK-NEXT: invoke void @_ZN5test71AC1Ev( 364 // CHECK: store i1 true, i1* [[INNER_A]] 365 366 // Build the inner B object and deactivate the inner delete cleanup. 367 // CHECK-NEXT: invoke void @_ZN5test71BC1ERKNS_1AEPS0_( 368 // CHECK: store i1 false, i1* [[INNER_NEW]] 369 // CHECK: phi 370 371 // Build the outer B object and deactivate the outer delete cleanup. 372 // CHECK-NEXT: invoke void @_ZN5test71BC1ERKNS_1AEPS0_( 373 // CHECK: store i1 false, i1* [[OUTER_NEW]] 374 // CHECK: phi 375 // CHECK-NEXT: store [[B]]* 376 377 // Destroy the inner A object. 378 // CHECK-NEXT: load i1* [[INNER_A]] 379 // CHECK-NEXT: br i1 380 // CHECK: invoke void @_ZN5test71AD1Ev( 381 382 // Destroy the outer A object. 383 // CHECK: load i1* [[OUTER_A]] 384 // CHECK-NEXT: br i1 385 // CHECK: invoke void @_ZN5test71AD1Ev( 386 387 return new B(A(), new B(A(), 0)); 388 } 389 } 390 391 // Just don't crash. 392 namespace test8 { 393 struct A { 394 // Having both of these is required to trigger the assert we're 395 // trying to avoid. 396 A(const A&); 397 A&operator=(const A&); 398 399 ~A(); 400 }; 401 402 A makeA(); test()403 void test() { 404 throw makeA(); 405 } 406 // CHECK-LABEL: define void @_ZN5test84testEv 407 } 408 409 // Make sure we generate the correct code for the delete[] call which 410 // happens if A::A() throws. (We were previously calling delete[] on 411 // a pointer to the first array element, not the pointer returned by new[].) 412 // PR10870 413 namespace test9 { 414 struct A { 415 A(); 416 ~A(); 417 }; test()418 A* test() { 419 return new A[10]; 420 } 421 // CHECK: define {{%.*}}* @_ZN5test94testEv 422 // CHECK: [[TEST9_NEW:%.*]] = call noalias i8* @_Znam 423 // CHECK: call void @_ZdaPv(i8* [[TEST9_NEW]]) 424 } 425 426 // In a destructor with a function-try-block, a return statement in a 427 // catch handler behaves differently from running off the end of the 428 // catch handler. PR13102. 429 namespace test10 { 430 extern void cleanup(); 431 extern bool suppress; 432 433 struct A { ~A(); }; ~A()434 A::~A() try { cleanup(); } catch (...) { return; } 435 // CHECK-LABEL: define void @_ZN6test101AD1Ev( 436 // CHECK: invoke void @_ZN6test107cleanupEv() 437 // CHECK-NOT: rethrow 438 // CHECK: ret void 439 440 struct B { ~B(); }; ~B()441 B::~B() try { cleanup(); } catch (...) {} 442 // CHECK-LABEL: define void @_ZN6test101BD1Ev( 443 // CHECK: invoke void @_ZN6test107cleanupEv() 444 // CHECK: call i8* @__cxa_begin_catch 445 // CHECK-NEXT: invoke void @__cxa_rethrow() 446 // CHECK: unreachable 447 448 struct C { ~C(); }; ~C()449 C::~C() try { cleanup(); } catch (...) { if (suppress) return; } 450 // CHECK-LABEL: define void @_ZN6test101CD1Ev( 451 // CHECK: invoke void @_ZN6test107cleanupEv() 452 // CHECK: call i8* @__cxa_begin_catch 453 // CHECK-NEXT: load i8* @_ZN6test108suppressE, align 1 454 // CHECK-NEXT: trunc 455 // CHECK-NEXT: br i1 456 // CHECK: call void @__cxa_end_catch() 457 // CHECK-NEXT: br label 458 // CHECK: invoke void @__cxa_rethrow() 459 // CHECK: unreachable 460 } 461 462 // Ensure that an exception in a constructor destroys 463 // already-constructed array members. PR14514 464 namespace test11 { 465 struct A { 466 A(); ~Atest11::A467 ~A() {} 468 }; 469 470 struct C { 471 A single; 472 A array[2][3]; 473 474 C(); 475 }; 476 C()477 C::C() { 478 throw 0; 479 } 480 // CHECK-LABEL: define void @_ZN6test111CC2Ev( 481 // CHECK: [[THIS:%.*]] = load [[C:%.*]]** {{%.*}} 482 // Construct single. 483 // CHECK-NEXT: [[SINGLE:%.*]] = getelementptr inbounds [[C]]* [[THIS]], i32 0, i32 0 484 // CHECK-NEXT: call void @_ZN6test111AC1Ev([[A:%.*]]* [[SINGLE]]) 485 // Construct array. 486 // CHECK-NEXT: [[ARRAY:%.*]] = getelementptr inbounds [[C]]* [[THIS]], i32 0, i32 1 487 // CHECK-NEXT: [[ARRAYBEGIN:%.*]] = getelementptr inbounds [2 x [3 x [[A]]]]* [[ARRAY]], i32 0, i32 0, i32 0 488 // CHECK-NEXT: [[ARRAYEND:%.*]] = getelementptr inbounds [[A]]* [[ARRAYBEGIN]], i64 6 489 // CHECK-NEXT: br label 490 // CHECK: [[CUR:%.*]] = phi [[A]]* [ [[ARRAYBEGIN]], {{%.*}} ], [ [[NEXT:%.*]], {{%.*}} ] 491 // CHECK-NEXT: invoke void @_ZN6test111AC1Ev([[A:%.*]]* [[CUR]]) 492 // CHECK: [[NEXT]] = getelementptr inbounds [[A]]* [[CUR]], i64 1 493 // CHECK-NEXT: [[DONE:%.*]] = icmp eq [[A]]* [[NEXT]], [[ARRAYEND]] 494 // CHECK-NEXT: br i1 [[DONE]], 495 // throw 0; 496 // CHECK: invoke void @__cxa_throw( 497 // Landing pad 1, from constructor in array-initialization loop: 498 // CHECK: landingpad 499 // - First, destroy already-constructed bits of array. 500 // CHECK: [[EMPTY:%.*]] = icmp eq [[A]]* [[ARRAYBEGIN]], [[CUR]] 501 // CHECK-NEXT: br i1 [[EMPTY]] 502 // CHECK: [[AFTER:%.*]] = phi [[A]]* [ [[CUR]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ] 503 // CHECK-NEXT: [[ELT]] = getelementptr inbounds [[A]]* [[AFTER]], i64 -1 504 // CHECK-NEXT: invoke void @_ZN6test111AD1Ev([[A]]* [[ELT]]) 505 // CHECK: [[DONE:%.*]] = icmp eq [[A]]* [[ELT]], [[ARRAYBEGIN]] 506 // CHECK-NEXT: br i1 [[DONE]], 507 // - Next, chain to cleanup for single. 508 // CHECK: br label 509 // Landing pad 2, from throw site. 510 // CHECK: landingpad 511 // - First, destroy all of array. 512 // CHECK: [[ARRAYBEGIN:%.*]] = getelementptr inbounds [2 x [3 x [[A]]]]* [[ARRAY]], i32 0, i32 0, i32 0 513 // CHECK-NEXT: [[ARRAYEND:%.*]] = getelementptr inbounds [[A]]* [[ARRAYBEGIN]], i64 6 514 // CHECK-NEXT: br label 515 // CHECK: [[AFTER:%.*]] = phi [[A]]* [ [[ARRAYEND]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ] 516 // CHECK-NEXT: [[ELT]] = getelementptr inbounds [[A]]* [[AFTER]], i64 -1 517 // CHECK-NEXT: invoke void @_ZN6test111AD1Ev([[A]]* [[ELT]]) 518 // CHECK: [[DONE:%.*]] = icmp eq [[A]]* [[ELT]], [[ARRAYBEGIN]] 519 // CHECK-NEXT: br i1 [[DONE]], 520 // - Next, chain to cleanup for single. 521 // CHECK: br label 522 // Finally, the cleanup for single. 523 // CHECK: invoke void @_ZN6test111AD1Ev([[A]]* [[SINGLE]]) 524 // CHECK: br label 525 // CHECK: resume 526 // (After this is a terminate landingpad.) 527 } 528 529 // CHECK: attributes [[NI_NR_NUW]] = { noinline noreturn nounwind } 530