1; Bitcode compatibility test for llvm 2; 3; Please update this file when making any IR changes. Information on the 4; release process for this file is available here: 5; 6; http://llvm.org/docs/DeveloperPolicy.html#ir-backwards-compatibility 7 8; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s 9; RUN: verify-uselistorder < %s 10 11target datalayout = "E" 12; CHECK: target datalayout = "E" 13 14target triple = "x86_64-apple-macosx10.10.0" 15; CHECK: target triple = "x86_64-apple-macosx10.10.0" 16 17;; Module-level assembly 18module asm "beep boop" 19; CHECK: module asm "beep boop" 20 21;; Comdats 22$comdat.any = comdat any 23; CHECK: $comdat.any = comdat any 24$comdat.exactmatch = comdat exactmatch 25; CHECK: $comdat.exactmatch = comdat exactmatch 26$comdat.largest = comdat largest 27; CHECK: $comdat.largest = comdat largest 28$comdat.noduplicates = comdat nodeduplicate 29; CHECK: $comdat.noduplicates = comdat nodeduplicate 30$comdat.samesize = comdat samesize 31; CHECK: $comdat.samesize = comdat samesize 32 33;; Constants 34@const.true = constant i1 true 35; CHECK: @const.true = constant i1 true 36@const.false = constant i1 false 37; CHECK: @const.false = constant i1 false 38@const.int = constant i32 zeroinitializer 39; CHECK: @const.int = constant i32 0 40@const.float = constant double 0.0 41; CHECK: @const.float = constant double 0.0 42@const.null = constant ptr null 43; CHECK: @const.null = constant ptr null 44%const.struct.type = type { i32, i8, i64 } 45%const.struct.type.packed = type <{ i32, i8 }> 46@const.struct = constant %const.struct.type { i32 -1, i8 undef, i64 poison } 47; CHECK: @const.struct = constant %const.struct.type { i32 -1, i8 undef, i64 poison } 48@const.struct.packed = constant %const.struct.type.packed <{ i32 -1, i8 1 }> 49; CHECK: @const.struct.packed = constant %const.struct.type.packed <{ i32 -1, i8 1 }> 50 51; CHECK: @constant.array.i8 = constant [3 x i8] c"\00\01\00" 52@constant.array.i8 = constant [3 x i8] [i8 -0, i8 1, i8 0] 53; CHECK: @constant.array.i16 = constant [3 x i16] [i16 0, i16 1, i16 0] 54@constant.array.i16 = constant [3 x i16] [i16 -0, i16 1, i16 0] 55; CHECK: @constant.array.i32 = constant [3 x i32] [i32 0, i32 1, i32 0] 56@constant.array.i32 = constant [3 x i32] [i32 -0, i32 1, i32 0] 57; CHECK: @constant.array.i64 = constant [3 x i64] [i64 0, i64 1, i64 0] 58@constant.array.i64 = constant [3 x i64] [i64 -0, i64 1, i64 0] 59; CHECK: @constant.array.f16 = constant [3 x half] [half 0xH8000, half 0xH3C00, half 0xH0000] 60@constant.array.f16 = constant [3 x half] [half -0.0, half 1.0, half 0.0] 61; CHECK: @constant.array.f32 = constant [3 x float] [float -0.000000e+00, float 1.000000e+00, float 0.000000e+00] 62@constant.array.f32 = constant [3 x float] [float -0.0, float 1.0, float 0.0] 63; CHECK: @constant.array.f64 = constant [3 x double] [double -0.000000e+00, double 1.000000e+00, double 0.000000e+00] 64@constant.array.f64 = constant [3 x double] [double -0.0, double 1.0, double 0.0] 65 66; CHECK: @constant.vector.i8 = constant <3 x i8> <i8 0, i8 1, i8 0> 67@constant.vector.i8 = constant <3 x i8> <i8 -0, i8 1, i8 0> 68; CHECK: @constant.vector.i16 = constant <3 x i16> <i16 0, i16 1, i16 0> 69@constant.vector.i16 = constant <3 x i16> <i16 -0, i16 1, i16 0> 70; CHECK: @constant.vector.i32 = constant <3 x i32> <i32 0, i32 1, i32 0> 71@constant.vector.i32 = constant <3 x i32> <i32 -0, i32 1, i32 0> 72; CHECK: @constant.vector.i64 = constant <3 x i64> <i64 0, i64 1, i64 0> 73@constant.vector.i64 = constant <3 x i64> <i64 -0, i64 1, i64 0> 74; CHECK: @constant.vector.f16 = constant <3 x half> <half 0xH8000, half 0xH3C00, half 0xH0000> 75@constant.vector.f16 = constant <3 x half> <half -0.0, half 1.0, half 0.0> 76; CHECK: @constant.vector.f32 = constant <3 x float> <float -0.000000e+00, float 1.000000e+00, float 0.000000e+00> 77@constant.vector.f32 = constant <3 x float> <float -0.0, float 1.0, float 0.0> 78; CHECK: @constant.vector.f64 = constant <3 x double> <double -0.000000e+00, double 1.000000e+00, double 0.000000e+00> 79@constant.vector.f64 = constant <3 x double> <double -0.0, double 1.0, double 0.0> 80 81;; Global Variables 82; Format: [@<GlobalVarName> =] [Linkage] [Visibility] [DLLStorageClass] 83; [ThreadLocal] [(unnamed_addr|local_unnamed_addr)] [AddrSpace] [ExternallyInitialized] 84; <global | constant> <Type> [<InitializerConstant>] 85; [, section "name"] [, comdat [($name)]] [, align <Alignment>] 86 87; Global Variables -- Simple 88@g1 = global i32 0 89; CHECK: @g1 = global i32 0 90@g2 = constant i32 0 91; CHECK: @g2 = constant i32 0 92 93; Global Variables -- Linkage 94@g.private = private global i32 0 95; CHECK: @g.private = private global i32 0 96@g.internal = internal global i32 0 97; CHECK: @g.internal = internal global i32 0 98@g.available_externally = available_externally global i32 0 99; CHECK: @g.available_externally = available_externally global i32 0 100@g.linkonce = linkonce global i32 0 101; CHECK: @g.linkonce = linkonce global i32 0 102@g.weak = weak global i32 0 103; CHECK: @g.weak = weak global i32 0 104@g.common = common global i32 0 105; CHECK: @g.common = common global i32 0 106@g.appending = appending global [4 x i8] c"test" 107; CHECK: @g.appending = appending global [4 x i8] c"test" 108@g.extern_weak = extern_weak global i32 109; CHECK: @g.extern_weak = extern_weak global i32 110@g.linkonce_odr = linkonce_odr global i32 0 111; CHECK: @g.linkonce_odr = linkonce_odr global i32 0 112@g.weak_odr = weak_odr global i32 0 113; CHECK: @g.weak_odr = weak_odr global i32 0 114@g.external = external global i32 115; CHECK: @g.external = external global i32 116 117; Global Variables -- Visibility 118@g.default = default global i32 0 119; CHECK: @g.default = global i32 0 120@g.hidden = hidden global i32 0 121; CHECK: @g.hidden = hidden global i32 0 122@g.protected = protected global i32 0 123; CHECK: @g.protected = protected global i32 0 124 125; Global Variables -- DLLStorageClass 126@g.dlldefault = default global i32 0 127; CHECK: @g.dlldefault = global i32 0 128@g.dllimport = external dllimport global i32 129; CHECK: @g.dllimport = external dllimport global i32 130@g.dllexport = dllexport global i32 0 131; CHECK: @g.dllexport = dllexport global i32 0 132 133; Global Variables -- ThreadLocal 134@g.notthreadlocal = global i32 0 135; CHECK: @g.notthreadlocal = global i32 0 136@g.generaldynamic = thread_local global i32 0 137; CHECK: @g.generaldynamic = thread_local global i32 0 138@g.localdynamic = thread_local(localdynamic) global i32 0 139; CHECK: @g.localdynamic = thread_local(localdynamic) global i32 0 140@g.initialexec = thread_local(initialexec) global i32 0 141; CHECK: @g.initialexec = thread_local(initialexec) global i32 0 142@g.localexec = thread_local(localexec) global i32 0 143; CHECK: @g.localexec = thread_local(localexec) global i32 0 144 145; Global Variables -- unnamed_addr and local_unnamed_addr 146@g.unnamed_addr = unnamed_addr global i32 0 147; CHECK: @g.unnamed_addr = unnamed_addr global i32 0 148@g.local_unnamed_addr = local_unnamed_addr global i32 0 149; CHECK: @g.local_unnamed_addr = local_unnamed_addr global i32 0 150 151; Global Variables -- AddrSpace 152@g.addrspace = addrspace(1) global i32 0 153; CHECK: @g.addrspace = addrspace(1) global i32 0 154 155; Global Variables -- ExternallyInitialized 156@g.externally_initialized = external externally_initialized global i32 157; CHECK: @g.externally_initialized = external externally_initialized global i32 158 159; Global Variables -- section 160@g.section = global i32 0, section "_DATA" 161; CHECK: @g.section = global i32 0, section "_DATA" 162 163; Global Variables -- partition 164@g.partition = global i32 0, partition "part" 165; CHECK: @g.partition = global i32 0, partition "part" 166 167; Global Variables -- comdat 168@comdat.any = global i32 0, comdat 169; CHECK: @comdat.any = global i32 0, comdat 170@comdat.exactmatch = global i32 0, comdat 171; CHECK: @comdat.exactmatch = global i32 0, comdat 172@comdat.largest = global i32 0, comdat 173; CHECK: @comdat.largest = global i32 0, comdat 174@comdat.noduplicates = global i32 0, comdat 175; CHECK: @comdat.noduplicates = global i32 0, comdat 176@comdat.samesize = global i32 0, comdat 177; CHECK: @comdat.samesize = global i32 0, comdat 178 179; Force two globals from different comdats into sections with the same name. 180$comdat1 = comdat any 181$comdat2 = comdat any 182@g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1) 183; CHECK: @g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1) 184@g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2) 185; CHECK: @g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2) 186 187; Global Variables -- align 188@g.align = global i32 0, align 4 189; CHECK: @g.align = global i32 0, align 4 190 191; Global Variables -- Intrinsics 192%pri.func.data = type { i32, ptr, ptr } 193@g.used1 = global i32 0 194@g.used2 = global i32 0 195@g.used3 = global i8 0 196declare void @g.f1() 197@llvm.used = appending global [1 x ptr] [ptr @g.used1], section "llvm.metadata" 198; CHECK: @llvm.used = appending global [1 x ptr] [ptr @g.used1], section "llvm.metadata" 199@llvm.compiler.used = appending global [1 x ptr] [ptr @g.used2], section "llvm.metadata" 200; CHECK: @llvm.compiler.used = appending global [1 x ptr] [ptr @g.used2], section "llvm.metadata" 201@llvm.global_ctors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, ptr @g.f1, ptr @g.used3 }], section "llvm.metadata" 202; CHECK: @llvm.global_ctors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, ptr @g.f1, ptr @g.used3 }], section "llvm.metadata" 203@llvm.global_dtors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, ptr @g.f1, ptr @g.used3 }], section "llvm.metadata" 204; CHECK: @llvm.global_dtors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, ptr @g.f1, ptr @g.used3 }], section "llvm.metadata" 205 206; Global Variables -- sanitizers 207@g.no_sanitize_address = global i32 0, no_sanitize_address 208@g.no_sanitize_hwaddress = global i32 0, no_sanitize_hwaddress 209@g.sanitize_memtag = global i32 0, sanitize_memtag 210@g.no_sanitize_multiple = global i32 0, no_sanitize_address, no_sanitize_hwaddress 211@g.sanitize_address_dyninit = global i32 0, sanitize_address_dyninit 212@g.sanitize_multiple = global i32 0, sanitize_memtag, sanitize_address_dyninit 213; CHECK: @g.no_sanitize_address = global i32 0, no_sanitize_address 214; CHECK: @g.no_sanitize_hwaddress = global i32 0, no_sanitize_hwaddress 215; CHECK: @g.sanitize_memtag = global i32 0, sanitize_memtag 216; CHECK: @g.no_sanitize_multiple = global i32 0, no_sanitize_address, no_sanitize_hwaddress 217; CHECK: @g.sanitize_address_dyninit = global i32 0, sanitize_address_dyninit 218; CHECK: @g.sanitize_multiple = global i32 0, sanitize_memtag, sanitize_address_dyninit 219 220; ptrauth constant 221@auth_var = global ptr ptrauth (ptr @g1, i32 0, i64 65535, ptr null) 222; CHECK: @auth_var = global ptr ptrauth (ptr @g1, i32 0, i64 65535) 223 224;; Aliases 225; Format: @<Name> = [Linkage] [Visibility] [DLLStorageClass] [ThreadLocal] 226; [unnamed_addr] alias <AliaseeTy> @<Aliasee> 227 228; Aliases -- Linkage 229@a.private = private alias i32, ptr @g.private 230; CHECK: @a.private = private alias i32, ptr @g.private 231@a.internal = internal alias i32, ptr @g.internal 232; CHECK: @a.internal = internal alias i32, ptr @g.internal 233@a.linkonce = linkonce alias i32, ptr @g.linkonce 234; CHECK: @a.linkonce = linkonce alias i32, ptr @g.linkonce 235@a.weak = weak alias i32, ptr @g.weak 236; CHECK: @a.weak = weak alias i32, ptr @g.weak 237@a.linkonce_odr = linkonce_odr alias i32, ptr @g.linkonce_odr 238; CHECK: @a.linkonce_odr = linkonce_odr alias i32, ptr @g.linkonce_odr 239@a.weak_odr = weak_odr alias i32, ptr @g.weak_odr 240; CHECK: @a.weak_odr = weak_odr alias i32, ptr @g.weak_odr 241@a.external = external alias i32, ptr @g1 242; CHECK: @a.external = alias i32, ptr @g1 243 244; Aliases -- Visibility 245@a.default = default alias i32, ptr @g.default 246; CHECK: @a.default = alias i32, ptr @g.default 247@a.hidden = hidden alias i32, ptr @g.hidden 248; CHECK: @a.hidden = hidden alias i32, ptr @g.hidden 249@a.protected = protected alias i32, ptr @g.protected 250; CHECK: @a.protected = protected alias i32, ptr @g.protected 251 252; Aliases -- DLLStorageClass 253@a.dlldefault = default alias i32, ptr @g.dlldefault 254; CHECK: @a.dlldefault = alias i32, ptr @g.dlldefault 255@a.dllexport = dllexport alias i32, ptr @g.dllexport 256; CHECK: @a.dllexport = dllexport alias i32, ptr @g.dllexport 257 258; Aliases -- ThreadLocal 259@a.notthreadlocal = alias i32, ptr @g.notthreadlocal 260; CHECK: @a.notthreadlocal = alias i32, ptr @g.notthreadlocal 261@a.generaldynamic = thread_local alias i32, ptr @g.generaldynamic 262; CHECK: @a.generaldynamic = thread_local alias i32, ptr @g.generaldynamic 263@a.localdynamic = thread_local(localdynamic) alias i32, ptr @g.localdynamic 264; CHECK: @a.localdynamic = thread_local(localdynamic) alias i32, ptr @g.localdynamic 265@a.initialexec = thread_local(initialexec) alias i32, ptr @g.initialexec 266; CHECK: @a.initialexec = thread_local(initialexec) alias i32, ptr @g.initialexec 267@a.localexec = thread_local(localexec) alias i32, ptr @g.localexec 268; CHECK: @a.localexec = thread_local(localexec) alias i32, ptr @g.localexec 269 270; Aliases -- unnamed_addr and local_unnamed_addr 271@a.unnamed_addr = unnamed_addr alias i32, ptr @g.unnamed_addr 272; CHECK: @a.unnamed_addr = unnamed_addr alias i32, ptr @g.unnamed_addr 273@a.local_unnamed_addr = local_unnamed_addr alias i32, ptr @g.local_unnamed_addr 274; CHECK: @a.local_unnamed_addr = local_unnamed_addr alias i32, ptr @g.local_unnamed_addr 275 276; Aliases -- partition 277; CHECK: @alias.partition = alias i32, ptr @g.partition, partition "part" 278@alias.partition = alias i32, ptr @g.partition, partition "part" 279 280;; IFunc 281; Format @<Name> = [Linkage] [Visibility] ifunc <IFuncTy>, 282; ptr @<Resolver> 283 284; IFunc -- Linkage 285@ifunc.external = external ifunc void (), ptr @ifunc_resolver 286; CHECK: @ifunc.external = ifunc void (), ptr @ifunc_resolver 287@ifunc.private = private ifunc void (), ptr @ifunc_resolver 288; CHECK: @ifunc.private = private ifunc void (), ptr @ifunc_resolver 289@ifunc.internal = internal ifunc void (), ptr @ifunc_resolver 290; CHECK: @ifunc.internal = internal ifunc void (), ptr @ifunc_resolver 291 292; IFunc -- Visibility 293@ifunc.default = default ifunc void (), ptr @ifunc_resolver 294; CHECK: @ifunc.default = ifunc void (), ptr @ifunc_resolver 295@ifunc.hidden = hidden ifunc void (), ptr @ifunc_resolver 296; CHECK: @ifunc.hidden = hidden ifunc void (), ptr @ifunc_resolver 297@ifunc.protected = protected ifunc void (), ptr @ifunc_resolver 298; CHECK: @ifunc.protected = protected ifunc void (), ptr @ifunc_resolver 299 300; IFunc -- partition 301; CHECK: @ifunc.partition = ifunc void (), ptr @ifunc_resolver, partition "part" 302@ifunc.partition = ifunc void (), ptr @ifunc_resolver, partition "part" 303 304define ptr @ifunc_resolver() { 305entry: 306 ret ptr null 307} 308 309;; Functions 310; Format: define [linkage] [visibility] [DLLStorageClass] 311; [cconv] [ret attrs] 312; <ResultType> @<FunctionName> ([argument list]) 313; [(unnamed_addr|local_unnamed_addr)] [fn Attrs] [section "name"] [comdat [($name)]] 314; [align N] [gc] [prefix Constant] [prologue Constant] 315; [personality Constant] { ... } 316 317; Functions -- Simple 318declare void @f1 () 319; CHECK: declare void @f1() 320 321define void @f2 () { 322; CHECK: define void @f2() 323entry: 324 ret void 325} 326 327; Functions -- linkage 328define private void @f.private() { 329; CHECK: define private void @f.private() 330entry: 331 ret void 332} 333define internal void @f.internal() { 334; CHECK: define internal void @f.internal() 335entry: 336 ret void 337} 338define available_externally void @f.available_externally() { 339; CHECK: define available_externally void @f.available_externally() 340entry: 341 ret void 342} 343define linkonce void @f.linkonce() { 344; CHECK: define linkonce void @f.linkonce() 345entry: 346 ret void 347} 348define weak void @f.weak() { 349; CHECK: define weak void @f.weak() 350entry: 351 ret void 352} 353define linkonce_odr void @f.linkonce_odr() { 354; CHECK: define linkonce_odr void @f.linkonce_odr() 355entry: 356 ret void 357} 358define weak_odr void @f.weak_odr() { 359; CHECK: define weak_odr void @f.weak_odr() 360entry: 361 ret void 362} 363declare external void @f.external() 364; CHECK: declare void @f.external() 365declare extern_weak void @f.extern_weak() 366; CHECK: declare extern_weak void @f.extern_weak() 367 368; Functions -- visibility 369declare default void @f.default() 370; CHECK: declare void @f.default() 371declare hidden void @f.hidden() 372; CHECK: declare hidden void @f.hidden() 373declare protected void @f.protected() 374; CHECK: declare protected void @f.protected() 375 376; Functions -- DLLStorageClass 377declare dllimport void @f.dllimport() 378; CHECK: declare dllimport void @f.dllimport() 379declare dllexport void @f.dllexport() 380; CHECK: declare dllexport void @f.dllexport() 381 382; Functions -- cconv (Calling conventions) 383declare ccc void @f.ccc() 384; CHECK: declare void @f.ccc() 385declare fastcc void @f.fastcc() 386; CHECK: declare fastcc void @f.fastcc() 387declare coldcc void @f.coldcc() 388; CHECK: declare coldcc void @f.coldcc() 389declare cc10 void @f.cc10() 390; CHECK: declare ghccc void @f.cc10() 391declare ghccc void @f.ghccc() 392; CHECK: declare ghccc void @f.ghccc() 393declare cc11 void @f.cc11() 394; CHECK: declare cc11 void @f.cc11() 395declare anyregcc void @f.anyregcc() 396; CHECK: declare anyregcc void @f.anyregcc() 397declare preserve_mostcc void @f.preserve_mostcc() 398; CHECK: declare preserve_mostcc void @f.preserve_mostcc() 399declare preserve_allcc void @f.preserve_allcc() 400; CHECK: declare preserve_allcc void @f.preserve_allcc() 401declare preserve_nonecc void @f.preserve_nonecc() 402; CHECK: declare preserve_nonecc void @f.preserve_nonecc() 403declare swifttailcc void @f.swifttailcc() 404; CHECK: declare swifttailcc void @f.swifttailcc() 405declare cc64 void @f.cc64() 406; CHECK: declare x86_stdcallcc void @f.cc64() 407declare x86_stdcallcc void @f.x86_stdcallcc() 408; CHECK: declare x86_stdcallcc void @f.x86_stdcallcc() 409declare cc65 void @f.cc65() 410; CHECK: declare x86_fastcallcc void @f.cc65() 411declare x86_fastcallcc void @f.x86_fastcallcc() 412; CHECK: declare x86_fastcallcc void @f.x86_fastcallcc() 413declare cc66 void @f.cc66() 414; CHECK: declare arm_apcscc void @f.cc66() 415declare arm_apcscc void @f.arm_apcscc() 416; CHECK: declare arm_apcscc void @f.arm_apcscc() 417declare cc67 void @f.cc67() 418; CHECK: declare arm_aapcscc void @f.cc67() 419declare arm_aapcscc void @f.arm_aapcscc() 420; CHECK: declare arm_aapcscc void @f.arm_aapcscc() 421declare cc68 void @f.cc68() 422; CHECK: declare arm_aapcs_vfpcc void @f.cc68() 423declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc() 424; CHECK: declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc() 425declare cc69 void @f.cc69() 426; CHECK: declare msp430_intrcc void @f.cc69() 427declare msp430_intrcc void @f.msp430_intrcc() 428; CHECK: declare msp430_intrcc void @f.msp430_intrcc() 429declare cc70 void @f.cc70() 430; CHECK: declare x86_thiscallcc void @f.cc70() 431declare x86_thiscallcc void @f.x86_thiscallcc() 432; CHECK: declare x86_thiscallcc void @f.x86_thiscallcc() 433declare cc71 void @f.cc71() 434; CHECK: declare ptx_kernel void @f.cc71() 435declare ptx_kernel void @f.ptx_kernel() 436; CHECK: declare ptx_kernel void @f.ptx_kernel() 437declare cc72 void @f.cc72() 438; CHECK: declare ptx_device void @f.cc72() 439declare ptx_device void @f.ptx_device() 440; CHECK: declare ptx_device void @f.ptx_device() 441declare cc75 void @f.cc75() 442; CHECK: declare spir_func void @f.cc75() 443declare spir_func void @f.spir_func() 444; CHECK: declare spir_func void @f.spir_func() 445declare cc76 void @f.cc76() 446; CHECK: declare spir_kernel void @f.cc76() 447declare spir_kernel void @f.spir_kernel() 448; CHECK: declare spir_kernel void @f.spir_kernel() 449declare cc77 void @f.cc77() 450; CHECK: declare intel_ocl_bicc void @f.cc77() 451declare intel_ocl_bicc void @f.intel_ocl_bicc() 452; CHECK: declare intel_ocl_bicc void @f.intel_ocl_bicc() 453declare cc78 void @f.cc78() 454; CHECK: declare x86_64_sysvcc void @f.cc78() 455declare x86_64_sysvcc void @f.x86_64_sysvcc() 456; CHECK: declare x86_64_sysvcc void @f.x86_64_sysvcc() 457declare cc79 void @f.cc79() 458; CHECK: declare win64cc void @f.cc79() 459declare win64cc void @f.win64cc() 460; CHECK: declare win64cc void @f.win64cc() 461declare cc80 void @f.cc80() 462; CHECK: declare x86_vectorcallcc void @f.cc80() 463declare x86_vectorcallcc void @f.x86_vectorcallcc() 464; CHECK: declare x86_vectorcallcc void @f.x86_vectorcallcc() 465declare cc81 void @f.cc81() 466; CHECK: declare hhvmcc void @f.cc81() 467declare hhvmcc void @f.hhvmcc() 468; CHECK: declare hhvmcc void @f.hhvmcc() 469declare cc82 void @f.cc82() 470; CHECK: declare hhvm_ccc void @f.cc82() 471declare hhvm_ccc void @f.hhvm_ccc() 472; CHECK: declare hhvm_ccc void @f.hhvm_ccc() 473declare cc83 void @f.cc83(ptr byval(i8)) 474; CHECK: declare x86_intrcc void @f.cc83(ptr byval(i8)) 475declare x86_intrcc void @f.x86_intrcc(ptr byval(i8)) 476; CHECK: declare x86_intrcc void @f.x86_intrcc(ptr byval(i8)) 477declare cc84 void @f.cc84() 478; CHECK: declare avr_intrcc void @f.cc84() 479declare avr_intrcc void @f.avr_intrcc() 480; CHECK: declare avr_intrcc void @f.avr_intrcc() 481declare cc85 void @f.cc85() 482; CHECK: declare avr_signalcc void @f.cc85() 483declare avr_signalcc void @f.avr_signalcc() 484; CHECK: declare avr_signalcc void @f.avr_signalcc() 485declare cc87 void @f.cc87() 486; CHECK: declare amdgpu_vs void @f.cc87() 487declare amdgpu_vs void @f.amdgpu_vs() 488; CHECK: declare amdgpu_vs void @f.amdgpu_vs() 489declare cc88 void @f.cc88() 490; CHECK: declare amdgpu_gs void @f.cc88() 491declare amdgpu_gs void @f.amdgpu_gs() 492; CHECK: declare amdgpu_gs void @f.amdgpu_gs() 493declare cc89 void @f.cc89() 494; CHECK: declare amdgpu_ps void @f.cc89() 495declare amdgpu_ps void @f.amdgpu_ps() 496; CHECK: declare amdgpu_ps void @f.amdgpu_ps() 497declare cc90 void @f.cc90() 498; CHECK: declare amdgpu_cs void @f.cc90() 499declare amdgpu_cs void @f.amdgpu_cs() 500; CHECK: declare amdgpu_cs void @f.amdgpu_cs() 501declare amdgpu_gfx void @f.amdgpu_gfx() 502; CHECK: declare amdgpu_gfx void @f.amdgpu_gfx() 503declare cc91 void @f.cc91() 504; CHECK: declare amdgpu_kernel void @f.cc91() 505declare amdgpu_kernel void @f.amdgpu_kernel() 506; CHECK: declare amdgpu_kernel void @f.amdgpu_kernel() 507declare cc93 void @f.cc93() 508; CHECK: declare amdgpu_hs void @f.cc93() 509declare amdgpu_hs void @f.amdgpu_hs() 510; CHECK: declare amdgpu_hs void @f.amdgpu_hs() 511declare cc95 void @f.cc95() 512; CHECK: declare amdgpu_ls void @f.cc95() 513declare amdgpu_ls void @f.amdgpu_ls() 514; CHECK: declare amdgpu_ls void @f.amdgpu_ls() 515declare cc96 void @f.cc96() 516; CHECK: declare amdgpu_es void @f.cc96() 517declare amdgpu_es void @f.amdgpu_es() 518; CHECK: declare amdgpu_es void @f.amdgpu_es() 519declare cc1023 void @f.cc1023() 520; CHECK: declare cc1023 void @f.cc1023() 521 522; Functions -- ret attrs (Return attributes) 523declare zeroext i64 @f.zeroext() 524; CHECK: declare zeroext i64 @f.zeroext() 525declare signext i64 @f.signext() 526; CHECK: declare signext i64 @f.signext() 527declare inreg ptr @f.inreg() 528; CHECK: declare inreg ptr @f.inreg() 529declare noalias ptr @f.noalias() 530; CHECK: declare noalias ptr @f.noalias() 531declare nonnull ptr @f.nonnull() 532; CHECK: declare nonnull ptr @f.nonnull() 533declare dereferenceable(4) ptr @f.dereferenceable4() 534; CHECK: declare dereferenceable(4) ptr @f.dereferenceable4() 535declare dereferenceable(8) ptr @f.dereferenceable8() 536; CHECK: declare dereferenceable(8) ptr @f.dereferenceable8() 537declare dereferenceable(16) ptr @f.dereferenceable16() 538; CHECK: declare dereferenceable(16) ptr @f.dereferenceable16() 539declare dereferenceable_or_null(4) ptr @f.dereferenceable4_or_null() 540; CHECK: declare dereferenceable_or_null(4) ptr @f.dereferenceable4_or_null() 541declare dereferenceable_or_null(8) ptr @f.dereferenceable8_or_null() 542; CHECK: declare dereferenceable_or_null(8) ptr @f.dereferenceable8_or_null() 543declare dereferenceable_or_null(16) ptr @f.dereferenceable16_or_null() 544; CHECK: declare dereferenceable_or_null(16) ptr @f.dereferenceable16_or_null() 545 546; Functions -- Parameter attributes 547declare void @f.param.zeroext(i8 zeroext) 548; CHECK: declare void @f.param.zeroext(i8 zeroext) 549declare void @f.param.signext(i8 signext) 550; CHECK: declare void @f.param.signext(i8 signext) 551declare void @f.param.inreg(i8 inreg) 552; CHECK: declare void @f.param.inreg(i8 inreg) 553declare void @f.param.byval(ptr byval({ i8, i8 })) 554; CHECK: declare void @f.param.byval(ptr byval({ i8, i8 })) 555declare void @f.param.inalloca(ptr inalloca(i8)) 556; CHECK: declare void @f.param.inalloca(ptr inalloca(i8)) 557declare void @f.param.sret(ptr sret(i8)) 558; CHECK: declare void @f.param.sret(ptr sret(i8)) 559declare void @f.param.noalias(ptr noalias) 560; CHECK: declare void @f.param.noalias(ptr noalias) 561declare void @f.param.nocapture(ptr nocapture) 562; CHECK: declare void @f.param.nocapture(ptr captures(none)) 563declare void @f.param.nest(ptr nest) 564; CHECK: declare void @f.param.nest(ptr nest) 565declare ptr @f.param.returned(ptr returned) 566; CHECK: declare ptr @f.param.returned(ptr returned) 567declare void @f.param.nonnull(ptr nonnull) 568; CHECK: declare void @f.param.nonnull(ptr nonnull) 569declare void @f.param.dereferenceable(ptr dereferenceable(4)) 570; CHECK: declare void @f.param.dereferenceable(ptr dereferenceable(4)) 571declare void @f.param.dereferenceable_or_null(ptr dereferenceable_or_null(4)) 572; CHECK: declare void @f.param.dereferenceable_or_null(ptr dereferenceable_or_null(4)) 573declare void @f.param.stack_align([2 x double] alignstack(16)) 574; CHECK: declare void @f.param.stack_align([2 x double] alignstack(16)) 575declare void @f.param.swiftself(ptr swiftself) 576; CHECK: declare void @f.param.swiftself(ptr swiftself) 577declare void @f.param.swiftasync(ptr swiftasync) 578; CHECK: declare void @f.param.swiftasync(ptr swiftasync) 579declare void @f.param.swifterror(ptr swifterror) 580; CHECK: declare void @f.param.swifterror(ptr swifterror) 581declare void @f.param.allocalign(i32 allocalign) 582; CHECK: declare void @f.param.allocalign(i32 allocalign) 583declare void @f.param.allocptr(ptr allocptr) 584; CHECK: declare void @f.param.allocptr(ptr allocptr) 585 586; Functions -- unnamed_addr and local_unnamed_addr 587declare void @f.unnamed_addr() unnamed_addr 588; CHECK: declare void @f.unnamed_addr() unnamed_addr 589declare void @f.local_unnamed_addr() local_unnamed_addr 590; CHECK: declare void @f.local_unnamed_addr() local_unnamed_addr 591 592; Functions -- fn Attrs (Function attributes) 593declare void @f.alignstack4() alignstack(4) 594; CHECK: declare void @f.alignstack4() #0 595declare void @f.alignstack8() alignstack(8) 596; CHECK: declare void @f.alignstack8() #1 597declare void @f.alwaysinline() alwaysinline 598; CHECK: declare void @f.alwaysinline() #2 599declare void @f.cold() cold 600; CHECK: declare void @f.cold() #3 601declare void @f.convergent() convergent 602; CHECK: declare void @f.convergent() #4 603declare void @f.inlinehint() inlinehint 604; CHECK: declare void @f.inlinehint() #5 605declare void @f.jumptable() unnamed_addr jumptable 606; CHECK: declare void @f.jumptable() unnamed_addr #6 607declare void @f.minsize() minsize 608; CHECK: declare void @f.minsize() #7 609declare void @f.naked() naked 610; CHECK: declare void @f.naked() #8 611declare void @f.nobuiltin() nobuiltin 612; CHECK: declare void @f.nobuiltin() #9 613declare void @f.noduplicate() noduplicate 614; CHECK: declare void @f.noduplicate() #10 615declare void @f.noimplicitfloat() noimplicitfloat 616; CHECK: declare void @f.noimplicitfloat() #11 617declare void @f.noinline() noinline 618; CHECK: declare void @f.noinline() #12 619declare void @f.nonlazybind() nonlazybind 620; CHECK: declare void @f.nonlazybind() #13 621declare void @f.noredzone() noredzone 622; CHECK: declare void @f.noredzone() #14 623declare void @f.noreturn() noreturn 624; CHECK: declare void @f.noreturn() #15 625declare void @f.nounwind() nounwind 626; CHECK: declare void @f.nounwind() #16 627declare void @f.optnone() noinline optnone 628; CHECK: declare void @f.optnone() #17 629declare void @f.optsize() optsize 630; CHECK: declare void @f.optsize() #18 631declare void @f.readnone() readnone 632; CHECK: declare void @f.readnone() #19 633declare void @f.readonly() readonly 634; CHECK: declare void @f.readonly() #20 635declare void @f.returns_twice() returns_twice 636; CHECK: declare void @f.returns_twice() #21 637declare void @f.safestack() safestack 638; CHECK: declare void @f.safestack() #22 639declare void @f.sanitize_address() sanitize_address 640; CHECK: declare void @f.sanitize_address() #23 641declare void @f.sanitize_memory() sanitize_memory 642; CHECK: declare void @f.sanitize_memory() #24 643declare void @f.sanitize_thread() sanitize_thread 644; CHECK: declare void @f.sanitize_thread() #25 645declare void @f.ssp() ssp 646; CHECK: declare void @f.ssp() #26 647declare void @f.sspreq() sspreq 648; CHECK: declare void @f.sspreq() #27 649declare void @f.sspstrong() sspstrong 650; CHECK: declare void @f.sspstrong() #28 651declare void @f.thunk() "thunk" 652; CHECK: declare void @f.thunk() #29 653declare void @f.uwtable() uwtable 654; CHECK: declare void @f.uwtable() #30 655declare void @f.kvpair() "cpu"="cortex-a8" 656; CHECK:declare void @f.kvpair() #31 657declare void @f.norecurse() norecurse 658; CHECK: declare void @f.norecurse() #32 659declare void @f.inaccessiblememonly() inaccessiblememonly 660; CHECK: declare void @f.inaccessiblememonly() #33 661declare void @f.inaccessiblemem_or_argmemonly() inaccessiblemem_or_argmemonly 662; CHECK: declare void @f.inaccessiblemem_or_argmemonly() #34 663declare void @f.strictfp() #35 664 665; Functions -- section 666declare void @f.section() section "80" 667; CHECK: declare void @f.section() section "80" 668 669; Functions -- partition 670define void @f.partition() partition "part" { 671; CHECK: define void @f.partition() partition "part" 672 ret void 673} 674 675; Functions -- comdat 676define void @f.comdat_any() comdat($comdat.any) { 677; CHECK: define void @f.comdat_any() comdat($comdat.any) 678entry: 679 ret void 680} 681define void @f.comdat_exactmatch() comdat($comdat.exactmatch) { 682; CHECK: define void @f.comdat_exactmatch() comdat($comdat.exactmatch) 683entry: 684 ret void 685} 686define void @f.comdat_largest() comdat($comdat.largest) { 687; CHECK: define void @f.comdat_largest() comdat($comdat.largest) 688entry: 689 ret void 690} 691define void @f.comdat_noduplicates() comdat($comdat.noduplicates) { 692; CHECK: define void @f.comdat_noduplicates() comdat($comdat.noduplicates) 693entry: 694 ret void 695} 696define void @f.comdat_samesize() comdat($comdat.samesize) { 697; CHECK: define void @f.comdat_samesize() comdat($comdat.samesize) 698entry: 699 ret void 700} 701 702; Functions -- align 703declare void @f.align2() align 2 704; CHECK: declare void @f.align2() align 2 705declare void @f.align4() align 4 706; CHECK: declare void @f.align4() align 4 707declare void @f.align8() align 8 708; CHECK: declare void @f.align8() align 8 709 710; Functions -- GC 711declare void @f.gcshadow() gc "shadow-stack" 712; CHECK: declare void @f.gcshadow() gc "shadow-stack" 713 714; Functions -- Prefix data 715declare void @f.prefixi32() prefix i32 1684365668 716; CHECK: declare void @f.prefixi32() prefix i32 1684365668 717declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3] 718; CHECK: declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3] 719 720; Functions -- Prologue data 721declare void @f.prologuei32() prologue i32 1684365669 722; CHECK: declare void @f.prologuei32() prologue i32 1684365669 723declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3] 724; CHECK: declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3] 725 726; Functions -- Personality constant 727declare void @llvm.donothing() nounwind readnone 728; CHECK: declare void @llvm.donothing() #35 729define void @f.no_personality() personality i8 3 { 730; CHECK: define void @f.no_personality() personality i8 3 731 invoke void @llvm.donothing() to label %normal unwind label %exception 732exception: 733 %cleanup = landingpad i8 cleanup 734 br label %normal 735normal: 736 ret void 737} 738 739declare i32 @f.personality_handler() 740; CHECK: declare i32 @f.personality_handler() 741define void @f.personality() personality ptr @f.personality_handler { 742; CHECK: define void @f.personality() personality ptr @f.personality_handler 743 invoke void @llvm.donothing() to label %normal unwind label %exception 744exception: 745 %cleanup = landingpad i32 cleanup 746 br label %normal 747normal: 748 ret void 749} 750 751;; Atomic Memory Ordering Constraints 752define void @atomics(ptr %word) { 753 ;; Atomic Compare And Exchange w/o alignment 754 %cmpxchg_no_align.0 = cmpxchg ptr %word, i32 0, i32 4 monotonic monotonic 755 ; CHECK: %cmpxchg_no_align.0 = cmpxchg ptr %word, i32 0, i32 4 monotonic monotonic 756 %cmpxchg_no_align.1 = cmpxchg ptr %word, i32 0, i32 5 acq_rel monotonic 757 ; CHECK: %cmpxchg_no_align.1 = cmpxchg ptr %word, i32 0, i32 5 acq_rel monotonic 758 %cmpxchg_no_align.2 = cmpxchg ptr %word, i32 0, i32 6 acquire monotonic 759 ; CHECK: %cmpxchg_no_align.2 = cmpxchg ptr %word, i32 0, i32 6 acquire monotonic 760 %cmpxchg_no_align.3 = cmpxchg ptr %word, i32 0, i32 7 release monotonic 761 ; CHECK: %cmpxchg_no_align.3 = cmpxchg ptr %word, i32 0, i32 7 release monotonic 762 %cmpxchg_no_align.4 = cmpxchg ptr %word, i32 0, i32 8 seq_cst monotonic 763 ; CHECK: %cmpxchg_no_align.4 = cmpxchg ptr %word, i32 0, i32 8 seq_cst monotonic 764 %cmpxchg_no_align.5 = cmpxchg weak ptr %word, i32 0, i32 9 seq_cst monotonic 765 ; CHECK: %cmpxchg_no_align.5 = cmpxchg weak ptr %word, i32 0, i32 9 seq_cst monotonic 766 %cmpxchg_no_align.6 = cmpxchg volatile ptr %word, i32 0, i32 10 seq_cst monotonic 767 ; CHECK: %cmpxchg_no_align.6 = cmpxchg volatile ptr %word, i32 0, i32 10 seq_cst monotonic 768 %cmpxchg_no_align.7 = cmpxchg weak volatile ptr %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic 769 ; CHECK: %cmpxchg_no_align.7 = cmpxchg weak volatile ptr %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic 770 771 ;; Atomic Compare And Exchange w/ alignment 772 %cmpxchg.0 = cmpxchg ptr %word, i32 0, i32 4 monotonic monotonic, align 16 773 ; CHECK: %cmpxchg.0 = cmpxchg ptr %word, i32 0, i32 4 monotonic monotonic, align 16 774 %cmpxchg.1 = cmpxchg ptr %word, i32 0, i32 5 acq_rel monotonic, align 16 775 ; CHECK: %cmpxchg.1 = cmpxchg ptr %word, i32 0, i32 5 acq_rel monotonic, align 16 776 %cmpxchg.2 = cmpxchg ptr %word, i32 0, i32 6 acquire monotonic, align 16 777 ; CHECK: %cmpxchg.2 = cmpxchg ptr %word, i32 0, i32 6 acquire monotonic, align 16 778 %cmpxchg.3 = cmpxchg ptr %word, i32 0, i32 7 release monotonic, align 16 779 ; CHECK: %cmpxchg.3 = cmpxchg ptr %word, i32 0, i32 7 release monotonic, align 16 780 %cmpxchg.4 = cmpxchg ptr %word, i32 0, i32 8 seq_cst monotonic, align 16 781 ; CHECK: %cmpxchg.4 = cmpxchg ptr %word, i32 0, i32 8 seq_cst monotonic, align 16 782 %cmpxchg.5 = cmpxchg weak ptr %word, i32 0, i32 9 seq_cst monotonic, align 16 783 ; CHECK: %cmpxchg.5 = cmpxchg weak ptr %word, i32 0, i32 9 seq_cst monotonic, align 16 784 %cmpxchg.6 = cmpxchg volatile ptr %word, i32 0, i32 10 seq_cst monotonic, align 16 785 ; CHECK: %cmpxchg.6 = cmpxchg volatile ptr %word, i32 0, i32 10 seq_cst monotonic, align 16 786 %cmpxchg.7 = cmpxchg weak volatile ptr %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic, align 16 787 ; CHECK: %cmpxchg.7 = cmpxchg weak volatile ptr %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic, align 16 788 789 ;; Atomic w/o alignment 790 %atomicrmw_no_align.xchg = atomicrmw xchg ptr %word, i32 12 monotonic 791 ; CHECK: %atomicrmw_no_align.xchg = atomicrmw xchg ptr %word, i32 12 monotonic 792 %atomicrmw_no_align.add = atomicrmw add ptr %word, i32 13 monotonic 793 ; CHECK: %atomicrmw_no_align.add = atomicrmw add ptr %word, i32 13 monotonic 794 %atomicrmw_no_align.sub = atomicrmw sub ptr %word, i32 14 monotonic 795 ; CHECK: %atomicrmw_no_align.sub = atomicrmw sub ptr %word, i32 14 monotonic 796 %atomicrmw_no_align.and = atomicrmw and ptr %word, i32 15 monotonic 797 ; CHECK: %atomicrmw_no_align.and = atomicrmw and ptr %word, i32 15 monotonic 798 %atomicrmw_no_align.nand = atomicrmw nand ptr %word, i32 16 monotonic 799 ; CHECK: %atomicrmw_no_align.nand = atomicrmw nand ptr %word, i32 16 monotonic 800 %atomicrmw_no_align.or = atomicrmw or ptr %word, i32 17 monotonic 801 ; CHECK: %atomicrmw_no_align.or = atomicrmw or ptr %word, i32 17 monotonic 802 %atomicrmw_no_align.xor = atomicrmw xor ptr %word, i32 18 monotonic 803 ; CHECK: %atomicrmw_no_align.xor = atomicrmw xor ptr %word, i32 18 monotonic 804 %atomicrmw_no_align.max = atomicrmw max ptr %word, i32 19 monotonic 805 ; CHECK: %atomicrmw_no_align.max = atomicrmw max ptr %word, i32 19 monotonic 806 %atomicrmw_no_align.min = atomicrmw volatile min ptr %word, i32 20 monotonic 807 ; CHECK: %atomicrmw_no_align.min = atomicrmw volatile min ptr %word, i32 20 monotonic 808 %atomicrmw_no_align.umax = atomicrmw umax ptr %word, i32 21 syncscope("singlethread") monotonic 809 ; CHECK: %atomicrmw_no_align.umax = atomicrmw umax ptr %word, i32 21 syncscope("singlethread") monotonic 810 %atomicrmw_no_align.umin = atomicrmw volatile umin ptr %word, i32 22 syncscope("singlethread") monotonic 811 ; CHECK: %atomicrmw_no_align.umin = atomicrmw volatile umin ptr %word, i32 22 syncscope("singlethread") monotonic 812 813 ;; Atomic w/ alignment 814 %atomicrmw.xchg = atomicrmw xchg ptr %word, i32 12 monotonic, align 16 815 ; CHECK: %atomicrmw.xchg = atomicrmw xchg ptr %word, i32 12 monotonic, align 16 816 %atomicrmw.add = atomicrmw add ptr %word, i32 13 monotonic, align 16 817 ; CHECK: %atomicrmw.add = atomicrmw add ptr %word, i32 13 monotonic, align 16 818 %atomicrmw.sub = atomicrmw sub ptr %word, i32 14 monotonic, align 16 819 ; CHECK: %atomicrmw.sub = atomicrmw sub ptr %word, i32 14 monotonic, align 16 820 %atomicrmw.and = atomicrmw and ptr %word, i32 15 monotonic, align 16 821 ; CHECK: %atomicrmw.and = atomicrmw and ptr %word, i32 15 monotonic, align 16 822 %atomicrmw.nand = atomicrmw nand ptr %word, i32 16 monotonic, align 16 823 ; CHECK: %atomicrmw.nand = atomicrmw nand ptr %word, i32 16 monotonic, align 16 824 %atomicrmw.or = atomicrmw or ptr %word, i32 17 monotonic, align 16 825 ; CHECK: %atomicrmw.or = atomicrmw or ptr %word, i32 17 monotonic, align 16 826 %atomicrmw.xor = atomicrmw xor ptr %word, i32 18 monotonic, align 16 827 ; CHECK: %atomicrmw.xor = atomicrmw xor ptr %word, i32 18 monotonic, align 16 828 %atomicrmw.max = atomicrmw max ptr %word, i32 19 monotonic, align 16 829 ; CHECK: %atomicrmw.max = atomicrmw max ptr %word, i32 19 monotonic, align 16 830 %atomicrmw.min = atomicrmw volatile min ptr %word, i32 20 monotonic, align 16 831 ; CHECK: %atomicrmw.min = atomicrmw volatile min ptr %word, i32 20 monotonic, align 16 832 %atomicrmw.umax = atomicrmw umax ptr %word, i32 21 syncscope("singlethread") monotonic, align 16 833 ; CHECK: %atomicrmw.umax = atomicrmw umax ptr %word, i32 21 syncscope("singlethread") monotonic, align 16 834 %atomicrmw.umin = atomicrmw volatile umin ptr %word, i32 22 syncscope("singlethread") monotonic, align 16 835 ; CHECK: %atomicrmw.umin = atomicrmw volatile umin ptr %word, i32 22 syncscope("singlethread") monotonic, align 16 836 837 fence acquire 838 ; CHECK: fence acquire 839 fence release 840 ; CHECK: fence release 841 fence acq_rel 842 ; CHECK: fence acq_rel 843 fence syncscope("singlethread") seq_cst 844 ; CHECK: fence syncscope("singlethread") seq_cst 845 846 %ld.1 = load atomic i32, ptr %word monotonic, align 4 847 ; CHECK: %ld.1 = load atomic i32, ptr %word monotonic, align 4 848 %ld.2 = load atomic volatile i32, ptr %word acquire, align 8 849 ; CHECK: %ld.2 = load atomic volatile i32, ptr %word acquire, align 8 850 %ld.3 = load atomic volatile i32, ptr %word syncscope("singlethread") seq_cst, align 16 851 ; CHECK: %ld.3 = load atomic volatile i32, ptr %word syncscope("singlethread") seq_cst, align 16 852 853 store atomic i32 23, ptr %word monotonic, align 4 854 ; CHECK: store atomic i32 23, ptr %word monotonic, align 4 855 store atomic volatile i32 24, ptr %word monotonic, align 4 856 ; CHECK: store atomic volatile i32 24, ptr %word monotonic, align 4 857 store atomic volatile i32 25, ptr %word syncscope("singlethread") monotonic, align 4 858 ; CHECK: store atomic volatile i32 25, ptr %word syncscope("singlethread") monotonic, align 4 859 ret void 860} 861 862define void @fp_atomics(ptr %word) { 863; CHECK: %atomicrmw.xchg = atomicrmw xchg ptr %word, float 1.000000e+00 monotonic 864 %atomicrmw.xchg = atomicrmw xchg ptr %word, float 1.0 monotonic 865 866; CHECK: %atomicrmw.fadd = atomicrmw fadd ptr %word, float 1.000000e+00 monotonic 867 %atomicrmw.fadd = atomicrmw fadd ptr %word, float 1.0 monotonic 868 869; CHECK: %atomicrmw.fsub = atomicrmw fsub ptr %word, float 1.000000e+00 monotonic 870 %atomicrmw.fsub = atomicrmw fsub ptr %word, float 1.0 monotonic 871 872; CHECK: %atomicrmw.fmax = atomicrmw fmax ptr %word, float 1.000000e+00 monotonic 873 %atomicrmw.fmax = atomicrmw fmax ptr %word, float 1.0 monotonic 874 875; CHECK: %atomicrmw.fmin = atomicrmw fmin ptr %word, float 1.000000e+00 monotonic 876 %atomicrmw.fmin = atomicrmw fmin ptr %word, float 1.0 monotonic 877 878 ret void 879} 880 881define void @uinc_udec_wrap_atomics(ptr %word) { 882; CHECK: %atomicrmw.inc0 = atomicrmw uinc_wrap ptr %word, i32 64 monotonic 883 %atomicrmw.inc0 = atomicrmw uinc_wrap ptr %word, i32 64 monotonic 884 885; CHECK: %atomicrmw.inc1 = atomicrmw uinc_wrap ptr %word, i32 128 seq_cst 886 %atomicrmw.inc1 = atomicrmw uinc_wrap ptr %word, i32 128 seq_cst 887 888; CHECK: %atomicrmw.inc2 = atomicrmw volatile uinc_wrap ptr %word, i32 128 seq_cst 889 %atomicrmw.inc2 = atomicrmw volatile uinc_wrap ptr %word, i32 128 seq_cst 890 891; CHECK: %atomicrmw.inc0.syncscope = atomicrmw uinc_wrap ptr %word, i32 27 syncscope("agent") monotonic 892 %atomicrmw.inc0.syncscope = atomicrmw uinc_wrap ptr %word, i32 27 syncscope("agent") monotonic 893 894; CHECK: %atomicrmw.dec0 = atomicrmw udec_wrap ptr %word, i32 99 monotonic 895 %atomicrmw.dec0 = atomicrmw udec_wrap ptr %word, i32 99 monotonic 896 897; CHECK: %atomicrmw.dec1 = atomicrmw udec_wrap ptr %word, i32 12 seq_cst 898 %atomicrmw.dec1 = atomicrmw udec_wrap ptr %word, i32 12 seq_cst 899 900; CHECK: %atomicrmw.dec2 = atomicrmw volatile udec_wrap ptr %word, i32 12 seq_cst 901 %atomicrmw.dec2 = atomicrmw volatile udec_wrap ptr %word, i32 12 seq_cst 902 903; CHECK: %atomicrmw.dec0.syncscope = atomicrmw udec_wrap ptr %word, i32 5 syncscope("system") monotonic 904 %atomicrmw.dec0.syncscope = atomicrmw udec_wrap ptr %word, i32 5 syncscope("system") monotonic 905 906 ret void 907} 908 909define void @usub_cond_usub_sat_atomics(ptr %word) { 910; CHECK: %atomicrmw.condsub0 = atomicrmw usub_cond ptr %word, i32 64 monotonic 911 %atomicrmw.condsub0 = atomicrmw usub_cond ptr %word, i32 64 monotonic 912 913; CHECK: %atomicrmw.condsub1 = atomicrmw usub_cond ptr %word, i32 128 seq_cst 914 %atomicrmw.condsub1 = atomicrmw usub_cond ptr %word, i32 128 seq_cst 915 916; CHECK: %atomicrmw.condsub2 = atomicrmw volatile usub_cond ptr %word, i32 128 seq_cst 917 %atomicrmw.condsub2 = atomicrmw volatile usub_cond ptr %word, i32 128 seq_cst 918 919; CHECK: %atomicrmw.condsub0.syncscope = atomicrmw usub_cond ptr %word, i32 27 syncscope("agent") monotonic 920 %atomicrmw.condsub0.syncscope = atomicrmw usub_cond ptr %word, i32 27 syncscope("agent") monotonic 921 922; CHECK: %atomicrmw.subclamp0 = atomicrmw usub_sat ptr %word, i32 99 monotonic 923 %atomicrmw.subclamp0 = atomicrmw usub_sat ptr %word, i32 99 monotonic 924 925; CHECK: %atomicrmw.subclamp1 = atomicrmw usub_sat ptr %word, i32 12 seq_cst 926 %atomicrmw.subclamp1 = atomicrmw usub_sat ptr %word, i32 12 seq_cst 927 928; CHECK: %atomicrmw.subclamp2 = atomicrmw volatile usub_sat ptr %word, i32 12 seq_cst 929 %atomicrmw.subclamp2 = atomicrmw volatile usub_sat ptr %word, i32 12 seq_cst 930 931; CHECK: %atomicrmw.subclamp0.syncscope = atomicrmw usub_sat ptr %word, i32 5 syncscope("system") monotonic 932 %atomicrmw.subclamp0.syncscope = atomicrmw usub_sat ptr %word, i32 5 syncscope("system") monotonic 933 934 ret void 935} 936 937define void @pointer_atomics(ptr %word) { 938; CHECK: %atomicrmw.xchg = atomicrmw xchg ptr %word, ptr null monotonic 939 %atomicrmw.xchg = atomicrmw xchg ptr %word, ptr null monotonic 940 ret void 941} 942 943;; Fast Math Flags 944define void @fastmathflags_unop(float %op1) { 945 %f.nnan = fneg nnan float %op1 946 ; CHECK: %f.nnan = fneg nnan float %op1 947 %f.ninf = fneg ninf float %op1 948 ; CHECK: %f.ninf = fneg ninf float %op1 949 %f.nsz = fneg nsz float %op1 950 ; CHECK: %f.nsz = fneg nsz float %op1 951 %f.arcp = fneg arcp float %op1 952 ; CHECK: %f.arcp = fneg arcp float %op1 953 %f.contract = fneg contract float %op1 954 ; CHECK: %f.contract = fneg contract float %op1 955 %f.afn = fneg afn float %op1 956 ; CHECK: %f.afn = fneg afn float %op1 957 %f.reassoc = fneg reassoc float %op1 958 ; CHECK: %f.reassoc = fneg reassoc float %op1 959 %f.fast = fneg fast float %op1 960 ; CHECK: %f.fast = fneg fast float %op1 961 ret void 962} 963 964define void @fastmathflags_binops(float %op1, float %op2) { 965 %f.nnan = fadd nnan float %op1, %op2 966 ; CHECK: %f.nnan = fadd nnan float %op1, %op2 967 %f.ninf = fadd ninf float %op1, %op2 968 ; CHECK: %f.ninf = fadd ninf float %op1, %op2 969 %f.nsz = fadd nsz float %op1, %op2 970 ; CHECK: %f.nsz = fadd nsz float %op1, %op2 971 %f.arcp = fadd arcp float %op1, %op2 972 ; CHECK: %f.arcp = fadd arcp float %op1, %op2 973 %f.contract = fadd contract float %op1, %op2 974 ; CHECK: %f.contract = fadd contract float %op1, %op2 975 %f.afn = fadd afn float %op1, %op2 976 ; CHECK: %f.afn = fadd afn float %op1, %op2 977 %f.reassoc = fadd reassoc float %op1, %op2 978 ; CHECK: %f.reassoc = fadd reassoc float %op1, %op2 979 %f.fast = fadd fast float %op1, %op2 980 ; CHECK: %f.fast = fadd fast float %op1, %op2 981 ret void 982} 983 984define void @fastmathflags_select(i1 %cond, float %op1, float %op2) { 985 %f.nnan = select nnan i1 %cond, float %op1, float %op2 986 ; CHECK: %f.nnan = select nnan i1 %cond, float %op1, float %op2 987 %f.ninf = select ninf i1 %cond, float %op1, float %op2 988 ; CHECK: %f.ninf = select ninf i1 %cond, float %op1, float %op2 989 %f.nsz = select nsz i1 %cond, float %op1, float %op2 990 ; CHECK: %f.nsz = select nsz i1 %cond, float %op1, float %op2 991 %f.arcp = select arcp i1 %cond, float %op1, float %op2 992 ; CHECK: %f.arcp = select arcp i1 %cond, float %op1, float %op2 993 %f.contract = select contract i1 %cond, float %op1, float %op2 994 ; CHECK: %f.contract = select contract i1 %cond, float %op1, float %op2 995 %f.afn = select afn i1 %cond, float %op1, float %op2 996 ; CHECK: %f.afn = select afn i1 %cond, float %op1, float %op2 997 %f.reassoc = select reassoc i1 %cond, float %op1, float %op2 998 ; CHECK: %f.reassoc = select reassoc i1 %cond, float %op1, float %op2 999 %f.fast = select fast i1 %cond, float %op1, float %op2 1000 ; CHECK: %f.fast = select fast i1 %cond, float %op1, float %op2 1001 ret void 1002} 1003 1004define void @fastmathflags_vector_select(<2 x i1> %cond, <2 x double> %op1, <2 x double> %op2) { 1005 %f.nnan.nsz = select nnan nsz <2 x i1> %cond, <2 x double> %op1, <2 x double> %op2 1006 ; CHECK: %f.nnan.nsz = select nnan nsz <2 x i1> %cond, <2 x double> %op1, <2 x double> %op2 1007 %f.fast = select fast <2 x i1> %cond, <2 x double> %op1, <2 x double> %op2 1008 ; CHECK: %f.fast = select fast <2 x i1> %cond, <2 x double> %op1, <2 x double> %op2 1009 ret void 1010} 1011 1012define void @fastmathflags_array_select(i1 %cond, [2 x double] %op1, [2 x double] %op2) { 1013 %f.nnan.nsz = select nnan nsz i1 %cond, [2 x double] %op1, [2 x double] %op2 1014 ; CHECK: %f.nnan.nsz = select nnan nsz i1 %cond, [2 x double] %op1, [2 x double] %op2 1015 %f.fast = select fast i1 %cond, [2 x double] %op1, [2 x double] %op2 1016 ; CHECK: %f.fast = select fast i1 %cond, [2 x double] %op1, [2 x double] %op2 1017 ret void 1018} 1019 1020define void @fastmathflags_phi(i1 %cond, float %f1, float %f2, double %d1, double %d2, half %h1, half %h2) { 1021entry: 1022 br i1 %cond, label %L1, label %L2 1023L1: 1024 br label %exit 1025L2: 1026 br label %exit 1027exit: 1028 %p.nnan = phi nnan float [ %f1, %L1 ], [ %f2, %L2 ] 1029 ; CHECK: %p.nnan = phi nnan float [ %f1, %L1 ], [ %f2, %L2 ] 1030 %p.ninf = phi ninf double [ %d1, %L1 ], [ %d2, %L2 ] 1031 ; CHECK: %p.ninf = phi ninf double [ %d1, %L1 ], [ %d2, %L2 ] 1032 %p.contract = phi contract half [ %h1, %L1 ], [ %h2, %L2 ] 1033 ; CHECK: %p.contract = phi contract half [ %h1, %L1 ], [ %h2, %L2 ] 1034 %p.nsz.reassoc = phi reassoc nsz float [ %f1, %L1 ], [ %f2, %L2 ] 1035 ; CHECK: %p.nsz.reassoc = phi reassoc nsz float [ %f1, %L1 ], [ %f2, %L2 ] 1036 %p.fast = phi fast half [ %h2, %L1 ], [ %h1, %L2 ] 1037 ; CHECK: %p.fast = phi fast half [ %h2, %L1 ], [ %h1, %L2 ] 1038 ret void 1039} 1040 1041define void @fastmathflags_vector_phi(i1 %cond, <4 x float> %f1, <4 x float> %f2, <2 x double> %d1, <2 x double> %d2, <8 x half> %h1, <8 x half> %h2) { 1042entry: 1043 br i1 %cond, label %L1, label %L2 1044L1: 1045 br label %exit 1046L2: 1047 br label %exit 1048exit: 1049 %p.nnan = phi nnan <4 x float> [ %f1, %L1 ], [ %f2, %L2 ] 1050 ; CHECK: %p.nnan = phi nnan <4 x float> [ %f1, %L1 ], [ %f2, %L2 ] 1051 %p.ninf = phi ninf <2 x double> [ %d1, %L1 ], [ %d2, %L2 ] 1052 ; CHECK: %p.ninf = phi ninf <2 x double> [ %d1, %L1 ], [ %d2, %L2 ] 1053 %p.contract = phi contract <8 x half> [ %h1, %L1 ], [ %h2, %L2 ] 1054 ; CHECK: %p.contract = phi contract <8 x half> [ %h1, %L1 ], [ %h2, %L2 ] 1055 %p.nsz.reassoc = phi reassoc nsz <4 x float> [ %f1, %L1 ], [ %f2, %L2 ] 1056 ; CHECK: %p.nsz.reassoc = phi reassoc nsz <4 x float> [ %f1, %L1 ], [ %f2, %L2 ] 1057 %p.fast = phi fast <8 x half> [ %h2, %L1 ], [ %h1, %L2 ] 1058 ; CHECK: %p.fast = phi fast <8 x half> [ %h2, %L1 ], [ %h1, %L2 ] 1059 ret void 1060} 1061 1062define void @fastmathflags_array_phi(i1 %cond, [4 x float] %f1, [4 x float] %f2, [2 x double] %d1, [2 x double] %d2, [8 x half] %h1, [8 x half] %h2) { 1063entry: 1064 br i1 %cond, label %L1, label %L2 1065L1: 1066 br label %exit 1067L2: 1068 br label %exit 1069exit: 1070 %p.nnan = phi nnan [4 x float] [ %f1, %L1 ], [ %f2, %L2 ] 1071 ; CHECK: %p.nnan = phi nnan [4 x float] [ %f1, %L1 ], [ %f2, %L2 ] 1072 %p.ninf = phi ninf [2 x double] [ %d1, %L1 ], [ %d2, %L2 ] 1073 ; CHECK: %p.ninf = phi ninf [2 x double] [ %d1, %L1 ], [ %d2, %L2 ] 1074 %p.contract = phi contract [8 x half] [ %h1, %L1 ], [ %h2, %L2 ] 1075 ; CHECK: %p.contract = phi contract [8 x half] [ %h1, %L1 ], [ %h2, %L2 ] 1076 %p.nsz.reassoc = phi reassoc nsz [4 x float] [ %f1, %L1 ], [ %f2, %L2 ] 1077 ; CHECK: %p.nsz.reassoc = phi reassoc nsz [4 x float] [ %f1, %L1 ], [ %f2, %L2 ] 1078 %p.fast = phi fast [8 x half] [ %h2, %L1 ], [ %h1, %L2 ] 1079 ; CHECK: %p.fast = phi fast [8 x half] [ %h2, %L1 ], [ %h1, %L2 ] 1080 ret void 1081} 1082 1083; Check various fast math flags and floating-point types on calls. 1084 1085declare float @fmf_f32() 1086declare double @fmf_f64() 1087declare <4 x double> @fmf_v4f64() 1088 1089; CHECK-LABEL: fastMathFlagsForCalls( 1090define void @fastMathFlagsForCalls(float %f, double %d1, <4 x double> %d2) { 1091 %call.fast = call fast float @fmf_f32() 1092 ; CHECK: %call.fast = call fast float @fmf_f32() 1093 1094 ; Throw in some other attributes to make sure those stay in the right places. 1095 1096 %call.nsz.arcp = notail call nsz arcp double @fmf_f64() 1097 ; CHECK: %call.nsz.arcp = notail call nsz arcp double @fmf_f64() 1098 1099 %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf_v4f64() 1100 ; CHECK: %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf_v4f64() 1101 1102 ret void 1103} 1104 1105declare [2 x float] @fmf_a2f32() 1106declare [2 x double] @fmf_a2f64() 1107declare [2 x <4 x double>] @fmf_a2v4f64() 1108 1109; CHECK-LABEL: fastMathFlagsForArrayCalls( 1110define void @fastMathFlagsForArrayCalls([2 x float] %f, [2 x double] %d1, [2 x <4 x double>] %d2) { 1111 %call.fast = call fast [2 x float] @fmf_a2f32() 1112 ; CHECK: %call.fast = call fast [2 x float] @fmf_a2f32() 1113 1114 ; Throw in some other attributes to make sure those stay in the right places. 1115 1116 %call.nsz.arcp = notail call nsz arcp [2 x double] @fmf_a2f64() 1117 ; CHECK: %call.nsz.arcp = notail call nsz arcp [2 x double] @fmf_a2f64() 1118 1119 %call.nnan.ninf = tail call nnan ninf fastcc [2 x <4 x double>] @fmf_a2v4f64() 1120 ; CHECK: %call.nnan.ninf = tail call nnan ninf fastcc [2 x <4 x double>] @fmf_a2v4f64() 1121 1122 ret void 1123} 1124 1125declare { float, float } @fmf_struct_f32() 1126declare { double, double, double } @fmf_struct_f64() 1127declare { <4 x double> } @fmf_struct_v4f64() 1128 1129; CHECK-LABEL: fastMathFlagsForStructCalls( 1130define void @fastMathFlagsForStructCalls() { 1131 %call.fast = call fast { float, float } @fmf_struct_f32() 1132 ; CHECK: %call.fast = call fast { float, float } @fmf_struct_f32() 1133 1134 ; Throw in some other attributes to make sure those stay in the right places. 1135 1136 %call.nsz.arcp = notail call nsz arcp { double, double, double } @fmf_struct_f64() 1137 ; CHECK: %call.nsz.arcp = notail call nsz arcp { double, double, double } @fmf_struct_f64() 1138 1139 %call.nnan.ninf = tail call nnan ninf fastcc { <4 x double> } @fmf_struct_v4f64() 1140 ; CHECK: %call.nnan.ninf = tail call nnan ninf fastcc { <4 x double> } @fmf_struct_v4f64() 1141 1142 ret void 1143} 1144 1145; CHECK-LABEL: fastmathflags_fpext( 1146define void @fastmathflags_fpext(float %op1) { 1147 %f.nnan = fpext nnan float %op1 to double 1148 ; CHECK: %f.nnan = fpext nnan float %op1 to double 1149 %f.ninf = fpext ninf float %op1 to double 1150 ; CHECK: %f.ninf = fpext ninf float %op1 to double 1151 %f.nsz = fpext nsz float %op1 to double 1152 ; CHECK: %f.nsz = fpext nsz float %op1 to double 1153 %f.arcp = fpext arcp float %op1 to double 1154 ; CHECK: %f.arcp = fpext arcp float %op1 to double 1155 %f.contract = fpext contract float %op1 to double 1156 ; CHECK: %f.contract = fpext contract float %op1 to double 1157 %f.afn = fpext afn float %op1 to double 1158 ; CHECK: %f.afn = fpext afn float %op1 to double 1159 %f.reassoc = fpext reassoc float %op1 to double 1160 ; CHECK: %f.reassoc = fpext reassoc float %op1 to double 1161 %f.fast = fpext fast float %op1 to double 1162 ; CHECK: %f.fast = fpext fast float %op1 to double 1163 ret void 1164} 1165 1166; CHECK-LABEL: fastmathflags_fptrunc( 1167define void @fastmathflags_fptrunc(float %op1) { 1168 %f.nnan = fptrunc nnan float %op1 to half 1169 ; CHECK: %f.nnan = fptrunc nnan float %op1 to half 1170 %f.ninf = fptrunc ninf float %op1 to half 1171 ; CHECK: %f.ninf = fptrunc ninf float %op1 to half 1172 %f.nsz = fptrunc nsz float %op1 to half 1173 ; CHECK: %f.nsz = fptrunc nsz float %op1 to half 1174 %f.arcp = fptrunc arcp float %op1 to half 1175 ; CHECK: %f.arcp = fptrunc arcp float %op1 to half 1176 %f.contract = fptrunc contract float %op1 to half 1177 ; CHECK: %f.contract = fptrunc contract float %op1 to half 1178 %f.afn = fptrunc afn float %op1 to half 1179 ; CHECK: %f.afn = fptrunc afn float %op1 to half 1180 %f.reassoc = fptrunc reassoc float %op1 to half 1181 ; CHECK: %f.reassoc = fptrunc reassoc float %op1 to half 1182 %f.fast = fptrunc fast float %op1 to half 1183 ; CHECK: %f.fast = fptrunc fast float %op1 to half 1184 ret void 1185} 1186 1187;; Type System 1188%opaquety = type opaque 1189define void @typesystem() { 1190 1191 %t0 = alloca i1942652 1192 ; CHECK: %t0 = alloca i1942652 1193 %t1 = alloca half 1194 ; CHECK: %t1 = alloca half 1195 %t2 = alloca float 1196 ; CHECK: %t2 = alloca float 1197 %t3 = alloca double 1198 ; CHECK: %t3 = alloca double 1199 %t4 = alloca fp128 1200 ; CHECK: %t4 = alloca fp128 1201 %t5 = alloca x86_fp80 1202 ; CHECK: %t5 = alloca x86_fp80 1203 %t6 = alloca ppc_fp128 1204 ; CHECK: %t6 = alloca ppc_fp128 1205 %t8 = alloca ptr 1206 ; CHECK: %t8 = alloca ptr 1207 %t9 = alloca <4 x i32> 1208 ; CHECK: %t9 = alloca <4 x i32> 1209 %t10 = alloca <vscale x 4 x i32> 1210 ; CHECK: %t10 = alloca <vscale x 4 x i32> 1211 1212 ret void 1213} 1214 1215declare void @llvm.token(token) 1216; CHECK: declare void @llvm.token(token) 1217 1218;; Inline Assembler Expressions 1219define void @inlineasm(i32 %arg) { 1220 call i32 asm "bswap $0", "=r,r"(i32 %arg) 1221 ; CHECK: call i32 asm "bswap $0", "=r,r"(i32 %arg) 1222 call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg) 1223 ; CHECK: call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg) 1224 ret void 1225} 1226 1227;; Instructions 1228 1229; Instructions -- Terminators 1230define void @instructions.terminators(i8 %val) personality i32 -10 { 1231 br i1 false, label %iftrue, label %iffalse 1232 ; CHECK: br i1 false, label %iftrue, label %iffalse 1233 br label %iftrue 1234 ; CHECK: br label %iftrue 1235iftrue: 1236 ret void 1237 ; CHECK: ret void 1238iffalse: 1239 1240 switch i8 %val, label %defaultdest [ 1241 ; CHECK: switch i8 %val, label %defaultdest [ 1242 i8 0, label %defaultdest.0 1243 ; CHECK: i8 0, label %defaultdest.0 1244 i8 1, label %defaultdest.1 1245 ; CHECK: i8 1, label %defaultdest.1 1246 i8 2, label %defaultdest.2 1247 ; CHECK: i8 2, label %defaultdest.2 1248 ] 1249 ; CHECK: ] 1250defaultdest: 1251 ret void 1252defaultdest.0: 1253 ret void 1254defaultdest.1: 1255 ret void 1256defaultdest.2: 1257 1258 indirectbr ptr blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2] 1259 ; CHECK: indirectbr ptr blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2] 1260 indirectbr ptr blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2] 1261 ; CHECK: indirectbr ptr blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2] 1262 1263 invoke fastcc void @f.fastcc() 1264 ; CHECK: invoke fastcc void @f.fastcc() 1265 to label %defaultdest unwind label %exc 1266 ; CHECK: to label %defaultdest unwind label %exc 1267exc: 1268 %cleanup = landingpad i32 cleanup 1269 1270 resume i32 undef 1271 ; CHECK: resume i32 undef 1272 resume i32 poison 1273 ; CHECK: resume i32 poison 1274 unreachable 1275 ; CHECK: unreachable 1276 1277 ret void 1278} 1279 1280define i32 @instructions.win_eh.1() personality i32 -3 { 1281entry: 1282 %arg1 = alloca i32 1283 %arg2 = alloca i32 1284 invoke void @f.ccc() to label %normal unwind label %catchswitch1 1285 invoke void @f.ccc() to label %normal unwind label %catchswitch2 1286 invoke void @f.ccc() to label %normal unwind label %catchswitch3 1287 1288catchswitch1: 1289 %cs1 = catchswitch within none [label %catchpad1] unwind to caller 1290 1291catchpad1: 1292 catchpad within %cs1 [] 1293 br label %normal 1294 ; CHECK: catchpad within %cs1 [] 1295 ; CHECK-NEXT: br label %normal 1296 1297catchswitch2: 1298 %cs2 = catchswitch within none [label %catchpad2] unwind to caller 1299 1300catchpad2: 1301 catchpad within %cs2 [ptr %arg1] 1302 br label %normal 1303 ; CHECK: catchpad within %cs2 [ptr %arg1] 1304 ; CHECK-NEXT: br label %normal 1305 1306catchswitch3: 1307 %cs3 = catchswitch within none [label %catchpad3] unwind label %cleanuppad1 1308 1309catchpad3: 1310 catchpad within %cs3 [ptr %arg1, ptr %arg2] 1311 br label %normal 1312 ; CHECK: catchpad within %cs3 [ptr %arg1, ptr %arg2] 1313 ; CHECK-NEXT: br label %normal 1314 1315cleanuppad1: 1316 %clean.1 = cleanuppad within none [] 1317 unreachable 1318 ; CHECK: %clean.1 = cleanuppad within none [] 1319 ; CHECK-NEXT: unreachable 1320 1321normal: 1322 ret i32 0 1323} 1324; 1325define i32 @instructions.win_eh.2() personality i32 -4 { 1326entry: 1327 invoke void @f.ccc() to label %invoke.cont unwind label %catchswitch 1328 1329invoke.cont: 1330 invoke void @f.ccc() to label %continue unwind label %cleanup 1331 1332cleanup: 1333 %clean = cleanuppad within none [] 1334 ; CHECK: %clean = cleanuppad within none [] 1335 cleanupret from %clean unwind to caller 1336 ; CHECK: cleanupret from %clean unwind to caller 1337 1338catchswitch: 1339 %cs = catchswitch within none [label %catchpad] unwind label %terminate 1340 1341catchpad: 1342 %catch = catchpad within %cs [] 1343 br label %body 1344 ; CHECK: %catch = catchpad within %cs [] 1345 ; CHECK-NEXT: br label %body 1346 1347body: 1348 invoke void @f.ccc() [ "funclet"(token %catch) ] 1349 to label %continue unwind label %terminate.inner 1350 catchret from %catch to label %return 1351 ; CHECK: catchret from %catch to label %return 1352 1353return: 1354 ret i32 0 1355 1356terminate.inner: 1357 cleanuppad within %catch [] 1358 unreachable 1359 ; CHECK: cleanuppad within %catch [] 1360 ; CHECK-NEXT: unreachable 1361 1362terminate: 1363 cleanuppad within none [] 1364 unreachable 1365 ; CHECK: cleanuppad within none [] 1366 ; CHECK-NEXT: unreachable 1367 1368continue: 1369 ret i32 0 1370} 1371 1372declare void @instructions.bundles.callee(i32) 1373define void @instructions.bundles.metadata(i32 %x) { 1374entry: 1375 call void @instructions.bundles.callee(i32 %x) [ "foo"(i32 42, metadata !"abc"), "bar"(metadata !"abcde", metadata !"qwerty") ] 1376; CHECK: call void @instructions.bundles.callee(i32 %x) [ "foo"(i32 42, metadata !"abc"), "bar"(metadata !"abcde", metadata !"qwerty") ] 1377 ret void 1378} 1379 1380; Instructions -- Unary Operations 1381define void @instructions.unops(double %op1) { 1382 fneg double %op1 1383 ; CHECK: fneg double %op1 1384 ret void 1385} 1386 1387; Instructions -- Binary Operations 1388define void @instructions.binops(i8 %op1, i8 %op2) { 1389 ; nuw x nsw 1390 add i8 %op1, %op2 1391 ; CHECK: add i8 %op1, %op2 1392 add nuw i8 %op1, %op2 1393 ; CHECK: add nuw i8 %op1, %op2 1394 add nsw i8 %op1, %op2 1395 ; CHECK: add nsw i8 %op1, %op2 1396 add nuw nsw i8 %op1, %op2 1397 ; CHECK: add nuw nsw i8 %op1, %op2 1398 sub i8 %op1, %op2 1399 ; CHECK: sub i8 %op1, %op2 1400 sub nuw i8 %op1, %op2 1401 ; CHECK: sub nuw i8 %op1, %op2 1402 sub nsw i8 %op1, %op2 1403 ; CHECK: sub nsw i8 %op1, %op2 1404 sub nuw nsw i8 %op1, %op2 1405 ; CHECK: sub nuw nsw i8 %op1, %op2 1406 mul i8 %op1, %op2 1407 ; CHECK: mul i8 %op1, %op2 1408 mul nuw i8 %op1, %op2 1409 ; CHECK: mul nuw i8 %op1, %op2 1410 mul nsw i8 %op1, %op2 1411 ; CHECK: mul nsw i8 %op1, %op2 1412 mul nuw nsw i8 %op1, %op2 1413 ; CHECK: mul nuw nsw i8 %op1, %op2 1414 1415 ; exact 1416 udiv i8 %op1, %op2 1417 ; CHECK: udiv i8 %op1, %op2 1418 udiv exact i8 %op1, %op2 1419 ; CHECK: udiv exact i8 %op1, %op2 1420 sdiv i8 %op1, %op2 1421 ; CHECK: sdiv i8 %op1, %op2 1422 sdiv exact i8 %op1, %op2 1423 ; CHECK: sdiv exact i8 %op1, %op2 1424 1425 ; none 1426 urem i8 %op1, %op2 1427 ; CHECK: urem i8 %op1, %op2 1428 srem i8 %op1, %op2 1429 ; CHECK: srem i8 %op1, %op2 1430 1431 ret void 1432} 1433 1434; Instructions -- Bitwise Binary Operations 1435define void @instructions.bitwise_binops(i8 %op1, i8 %op2) { 1436 ; nuw x nsw 1437 shl i8 %op1, %op2 1438 ; CHECK: shl i8 %op1, %op2 1439 shl nuw i8 %op1, %op2 1440 ; CHECK: shl nuw i8 %op1, %op2 1441 shl nsw i8 %op1, %op2 1442 ; CHECK: shl nsw i8 %op1, %op2 1443 shl nuw nsw i8 %op1, %op2 1444 ; CHECK: shl nuw nsw i8 %op1, %op2 1445 1446 ; exact 1447 lshr i8 %op1, %op2 1448 ; CHECK: lshr i8 %op1, %op2 1449 lshr exact i8 %op1, %op2 1450 ; CHECK: lshr exact i8 %op1, %op2 1451 ashr i8 %op1, %op2 1452 ; CHECK: ashr i8 %op1, %op2 1453 ashr exact i8 %op1, %op2 1454 ; CHECK: ashr exact i8 %op1, %op2 1455 1456 ; none 1457 and i8 %op1, %op2 1458 ; CHECK: and i8 %op1, %op2 1459 or i8 %op1, %op2 1460 ; CHECK: or i8 %op1, %op2 1461 xor i8 %op1, %op2 1462 ; CHECK: xor i8 %op1, %op2 1463 1464 ; disjoint 1465 or disjoint i8 %op1, %op2 1466 ; CHECK: or disjoint i8 %op1, %op2 1467 1468 ret void 1469} 1470 1471; Instructions -- Vector Operations 1472define void @instructions.vectorops(<4 x float> %vec, <4 x float> %vec2) { 1473 extractelement <4 x float> %vec, i8 0 1474 ; CHECK: extractelement <4 x float> %vec, i8 0 1475 insertelement <4 x float> %vec, float 3.500000e+00, i8 0 1476 ; CHECK: insertelement <4 x float> %vec, float 3.500000e+00, i8 0 1477 shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer 1478 ; CHECK: shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer 1479 1480 ret void 1481} 1482 1483; Instructions -- Aggregate Operations 1484define void @instructions.aggregateops({ i8, i32 } %up, <{ i8, i32 }> %p, 1485 [3 x i8] %arr, { i8, { i32 }} %n, 1486 <2 x ptr> %pvec, <2 x i64> %offsets) { 1487 extractvalue { i8, i32 } %up, 0 1488 ; CHECK: extractvalue { i8, i32 } %up, 0 1489 extractvalue <{ i8, i32 }> %p, 1 1490 ; CHECK: extractvalue <{ i8, i32 }> %p, 1 1491 extractvalue [3 x i8] %arr, 2 1492 ; CHECK: extractvalue [3 x i8] %arr, 2 1493 extractvalue { i8, { i32 } } %n, 1, 0 1494 ; CHECK: extractvalue { i8, { i32 } } %n, 1, 0 1495 1496 insertvalue { i8, i32 } %up, i8 1, 0 1497 ; CHECK: insertvalue { i8, i32 } %up, i8 1, 0 1498 insertvalue <{ i8, i32 }> %p, i32 2, 1 1499 ; CHECK: insertvalue <{ i8, i32 }> %p, i32 2, 1 1500 insertvalue [3 x i8] %arr, i8 0, 0 1501 ; CHECK: insertvalue [3 x i8] %arr, i8 0, 0 1502 insertvalue { i8, { i32 } } %n, i32 0, 1, 0 1503 ; CHECK: insertvalue { i8, { i32 } } %n, i32 0, 1, 0 1504 1505 %up.ptr = alloca { i8, i32 } 1506 %p.ptr = alloca <{ i8, i32 }> 1507 %arr.ptr = alloca [3 x i8] 1508 %n.ptr = alloca { i8, { i32 } } 1509 1510 getelementptr { i8, i32 }, ptr %up.ptr, i8 0 1511 ; CHECK: getelementptr { i8, i32 }, ptr %up.ptr, i8 0 1512 getelementptr <{ i8, i32 }>, ptr %p.ptr, i8 1 1513 ; CHECK: getelementptr <{ i8, i32 }>, ptr %p.ptr, i8 1 1514 getelementptr [3 x i8], ptr %arr.ptr, i8 2 1515 ; CHECK: getelementptr [3 x i8], ptr %arr.ptr, i8 2 1516 getelementptr { i8, { i32 } }, ptr %n.ptr, i32 0, i32 1 1517 ; CHECK: getelementptr { i8, { i32 } }, ptr %n.ptr, i32 0, i32 1 1518 getelementptr inbounds { i8, { i32 } }, ptr %n.ptr, i32 1, i32 0 1519 ; CHECK: getelementptr inbounds { i8, { i32 } }, ptr %n.ptr, i32 1, i32 0 1520 getelementptr i8, <2 x ptr> %pvec, <2 x i64> %offsets 1521 ; CHECK: getelementptr i8, <2 x ptr> %pvec, <2 x i64> %offsets 1522 1523 ret void 1524} 1525 1526; Instructions -- Memory Access and Addressing Operations 1527!7 = !{i32 1} 1528!8 = !{} 1529!9 = !{i64 4} 1530define void @instructions.memops(ptr %base) { 1531 alloca i32, i8 4, align 4 1532 ; CHECK: alloca i32, i8 4, align 4 1533 alloca inalloca i32, i8 4, align 4 1534 ; CHECK: alloca inalloca i32, i8 4, align 4 1535 1536 load ptr, ptr %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !8, !dereferenceable !9, !dereferenceable_or_null !9 1537 ; CHECK: load ptr, ptr %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !8, !dereferenceable !9, !dereferenceable_or_null !9 1538 load volatile ptr, ptr %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !8, !dereferenceable !9, !dereferenceable_or_null !9 1539 ; CHECK: load volatile ptr, ptr %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !8, !dereferenceable !9, !dereferenceable_or_null !9 1540 1541 store ptr null, ptr %base, align 4, !nontemporal !8 1542 ; CHECK: store ptr null, ptr %base, align 4, !nontemporal !8 1543 store volatile ptr null, ptr %base, align 4, !nontemporal !8 1544 ; CHECK: store volatile ptr null, ptr %base, align 4, !nontemporal !8 1545 1546 ret void 1547} 1548 1549; Instructions -- Conversion Operations 1550define void @instructions.conversions() { 1551 trunc i32 -1 to i1 1552 ; CHECK: trunc i32 -1 to i1 1553 zext i32 -1 to i64 1554 ; CHECK: zext i32 -1 to i64 1555 sext i32 -1 to i64 1556 ; CHECK: sext i32 -1 to i64 1557 fptrunc float undef to half 1558 ; CHECK: fptrunc float undef to half 1559 fpext half undef to float 1560 ; CHECK: fpext half undef to float 1561 fptoui float undef to i32 1562 ; CHECK: fptoui float undef to i32 1563 fptosi float undef to i32 1564 ; CHECK: fptosi float undef to i32 1565 fptrunc float poison to half 1566 ; CHECK: fptrunc float poison to half 1567 fpext half poison to float 1568 ; CHECK: fpext half poison to float 1569 fptoui float poison to i32 1570 ; CHECK: fptoui float poison to i32 1571 fptosi float poison to i32 1572 ; CHECK: fptosi float poison to i32 1573 uitofp i32 1 to float 1574 ; CHECK: uitofp i32 1 to float 1575 sitofp i32 -1 to float 1576 ; CHECK: sitofp i32 -1 to float 1577 ptrtoint ptr null to i64 1578 ; CHECK: ptrtoint ptr null to i64 1579 inttoptr i64 0 to ptr 1580 ; CHECK: inttoptr i64 0 to ptr 1581 bitcast i32 0 to i32 1582 ; CHECK: bitcast i32 0 to i32 1583 addrspacecast ptr null to ptr addrspace(1) 1584 ; CHECK: addrspacecast ptr null to ptr addrspace(1) 1585 1586 ret void 1587} 1588 1589; Instructions -- Other Operations 1590define void @instructions.other(i32 %op1, i32 %op2, half %fop1, half %fop2, <2 x i32> %vop, ptr %pop) { 1591entry: 1592 icmp eq i32 %op1, %op2 1593 ; CHECK: icmp eq i32 %op1, %op2 1594 icmp ne i32 %op1, %op2 1595 ; CHECK: icmp ne i32 %op1, %op2 1596 icmp ugt i32 %op1, %op2 1597 ; CHECK: icmp ugt i32 %op1, %op2 1598 icmp uge i32 %op1, %op2 1599 ; CHECK: icmp uge i32 %op1, %op2 1600 icmp ult i32 %op1, %op2 1601 ; CHECK: icmp ult i32 %op1, %op2 1602 icmp ule i32 %op1, %op2 1603 ; CHECK: icmp ule i32 %op1, %op2 1604 icmp sgt i32 %op1, %op2 1605 ; CHECK: icmp sgt i32 %op1, %op2 1606 icmp sge i32 %op1, %op2 1607 ; CHECK: icmp sge i32 %op1, %op2 1608 icmp slt i32 %op1, %op2 1609 ; CHECK: icmp slt i32 %op1, %op2 1610 icmp sle i32 %op1, %op2 1611 ; CHECK: icmp sle i32 %op1, %op2 1612 1613 fcmp false half %fop1, %fop2 1614 ; CHECK: fcmp false half %fop1, %fop2 1615 fcmp oeq half %fop1, %fop2 1616 ; CHECK: fcmp oeq half %fop1, %fop2 1617 fcmp ogt half %fop1, %fop2 1618 ; CHECK: fcmp ogt half %fop1, %fop2 1619 fcmp oge half %fop1, %fop2 1620 ; CHECK: fcmp oge half %fop1, %fop2 1621 fcmp olt half %fop1, %fop2 1622 ; CHECK: fcmp olt half %fop1, %fop2 1623 fcmp ole half %fop1, %fop2 1624 ; CHECK: fcmp ole half %fop1, %fop2 1625 fcmp one half %fop1, %fop2 1626 ; CHECK: fcmp one half %fop1, %fop2 1627 fcmp ord half %fop1, %fop2 1628 ; CHECK: fcmp ord half %fop1, %fop2 1629 fcmp ueq half %fop1, %fop2 1630 ; CHECK: fcmp ueq half %fop1, %fop2 1631 fcmp ugt half %fop1, %fop2 1632 ; CHECK: fcmp ugt half %fop1, %fop2 1633 fcmp uge half %fop1, %fop2 1634 ; CHECK: fcmp uge half %fop1, %fop2 1635 fcmp ult half %fop1, %fop2 1636 ; CHECK: fcmp ult half %fop1, %fop2 1637 fcmp ule half %fop1, %fop2 1638 ; CHECK: fcmp ule half %fop1, %fop2 1639 fcmp une half %fop1, %fop2 1640 ; CHECK: fcmp une half %fop1, %fop2 1641 fcmp uno half %fop1, %fop2 1642 ; CHECK: fcmp uno half %fop1, %fop2 1643 fcmp true half %fop1, %fop2 1644 ; CHECK: fcmp true half %fop1, %fop2 1645 1646 br label %exit 1647L1: 1648 %v1 = add i32 %op1, %op2 1649 br label %exit 1650L2: 1651 %v2 = add i32 %op1, %op2 1652 br label %exit 1653exit: 1654 phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ] 1655 ; CHECK: phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ] 1656 1657 select i1 true, i32 0, i32 1 1658 ; CHECK: select i1 true, i32 0, i32 1 1659 select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2> 1660 ; CHECK: select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2> 1661 1662 call void @f.nobuiltin() builtin 1663 ; CHECK: call void @f.nobuiltin() #54 1664 1665 call fastcc noalias ptr @f.noalias() noinline 1666 ; CHECK: call fastcc noalias ptr @f.noalias() #12 1667 tail call ghccc nonnull ptr @f.nonnull() minsize 1668 ; CHECK: tail call ghccc nonnull ptr @f.nonnull() #7 1669 1670 freeze i32 %op1 1671 ; CHECK: freeze i32 %op1 1672 freeze i32 10 1673 ; CHECK: freeze i32 10 1674 freeze half %fop1 1675 ; CHECK: freeze half %fop1 1676 freeze <2 x i32> %vop 1677 ; CHECK: freeze <2 x i32> %vop 1678 freeze ptr %pop 1679 ; CHECK: freeze ptr %pop 1680 ret void 1681} 1682 1683define void @instructions.call_musttail(ptr inalloca(i8) %val) { 1684 musttail call void @f.param.inalloca(ptr inalloca(i8) %val) 1685 ; CHECK: musttail call void @f.param.inalloca(ptr inalloca(i8) %val) 1686 1687 ret void 1688} 1689 1690define void @instructions.call_notail() { 1691 notail call void @f1() 1692 ; CHECK: notail call void @f1() 1693 1694 ret void 1695} 1696 1697define void @instructions.landingpad() personality i32 -2 { 1698 invoke void @llvm.donothing() to label %proceed unwind label %catch1 1699 invoke void @llvm.donothing() to label %proceed unwind label %catch2 1700 invoke void @llvm.donothing() to label %proceed unwind label %catch3 1701 invoke void @llvm.donothing() to label %proceed unwind label %catch4 1702 1703catch1: 1704 landingpad i32 1705 ; CHECK: landingpad i32 1706 cleanup 1707 ; CHECK: cleanup 1708 br label %proceed 1709 1710catch2: 1711 landingpad i32 1712 ; CHECK: landingpad i32 1713 cleanup 1714 ; CHECK: cleanup 1715 catch ptr null 1716 ; CHECK: catch ptr null 1717 br label %proceed 1718 1719catch3: 1720 landingpad i32 1721 ; CHECK: landingpad i32 1722 cleanup 1723 ; CHECK: cleanup 1724 catch ptr null 1725 ; CHECK: catch ptr null 1726 catch ptr null 1727 ; CHECK: catch ptr null 1728 br label %proceed 1729 1730catch4: 1731 landingpad i32 1732 ; CHECK: landingpad i32 1733 filter [2 x i32] zeroinitializer 1734 ; CHECK: filter [2 x i32] zeroinitializer 1735 br label %proceed 1736 1737proceed: 1738 ret void 1739} 1740 1741;; Intrinsic Functions 1742 1743; Intrinsic Functions -- Variable Argument Handling 1744declare void @llvm.va_start(ptr) 1745declare void @llvm.va_copy(ptr, ptr) 1746declare void @llvm.va_end(ptr) 1747define void @instructions.va_arg(ptr %v, ...) { 1748 %ap = alloca ptr 1749 1750 call void @llvm.va_start(ptr %ap) 1751 ; CHECK: call void @llvm.va_start.p0(ptr %ap) 1752 1753 va_arg ptr %ap, i32 1754 ; CHECK: va_arg ptr %ap, i32 1755 1756 call void @llvm.va_copy(ptr %v, ptr %ap) 1757 ; CHECK: call void @llvm.va_copy.p0(ptr %v, ptr %ap) 1758 1759 call void @llvm.va_end(ptr %ap) 1760 ; CHECK: call void @llvm.va_end.p0(ptr %ap) 1761 1762 ret void 1763} 1764 1765; Intrinsic Functions -- Accurate Garbage Collection 1766declare void @llvm.gcroot(ptr, ptr) 1767declare ptr @llvm.gcread(ptr, ptr) 1768declare void @llvm.gcwrite(ptr, ptr, ptr) 1769define void @intrinsics.gc() gc "shadow-stack" { 1770 %ptrloc = alloca ptr 1771 call void @llvm.gcroot(ptr %ptrloc, ptr null) 1772 ; CHECK: call void @llvm.gcroot(ptr %ptrloc, ptr null) 1773 1774 call ptr @llvm.gcread(ptr null, ptr %ptrloc) 1775 ; CHECK: call ptr @llvm.gcread(ptr null, ptr %ptrloc) 1776 1777 %ref = alloca i8 1778 call void @llvm.gcwrite(ptr %ref, ptr null, ptr %ptrloc) 1779 ; CHECK: call void @llvm.gcwrite(ptr %ref, ptr null, ptr %ptrloc) 1780 1781 ret void 1782} 1783 1784; Intrinsic Functions -- Code Generation 1785declare ptr @llvm.returnaddress(i32) 1786declare ptr @llvm.frameaddress(i32) 1787declare i32 @llvm.read_register.i32(metadata) 1788declare i64 @llvm.read_register.i64(metadata) 1789declare void @llvm.write_register.i32(metadata, i32) 1790declare void @llvm.write_register.i64(metadata, i64) 1791declare ptr @llvm.stacksave() 1792declare void @llvm.stackrestore(ptr) 1793declare void @llvm.prefetch.p0(ptr, i32, i32, i32) 1794declare void @llvm.pcmarker(i32) 1795declare i64 @llvm.readcyclecounter() 1796declare void @llvm.clear_cache(ptr, ptr) 1797declare void @llvm.instrprof_increment(ptr, i64, i32, i32) 1798 1799!10 = !{!"rax"} 1800define void @intrinsics.codegen() { 1801 call ptr @llvm.returnaddress(i32 1) 1802 ; CHECK: call ptr @llvm.returnaddress(i32 1) 1803 call ptr @llvm.frameaddress(i32 1) 1804 ; CHECK: call ptr @llvm.frameaddress.p0(i32 1) 1805 1806 call i32 @llvm.read_register.i32(metadata !10) 1807 ; CHECK: call i32 @llvm.read_register.i32(metadata !10) 1808 call i64 @llvm.read_register.i64(metadata !10) 1809 ; CHECK: call i64 @llvm.read_register.i64(metadata !10) 1810 call void @llvm.write_register.i32(metadata !10, i32 0) 1811 ; CHECK: call void @llvm.write_register.i32(metadata !10, i32 0) 1812 call void @llvm.write_register.i64(metadata !10, i64 0) 1813 ; CHECK: call void @llvm.write_register.i64(metadata !10, i64 0) 1814 1815 %stack = call ptr @llvm.stacksave() 1816 ; CHECK: %stack = call ptr @llvm.stacksave.p0() 1817 call void @llvm.stackrestore(ptr %stack) 1818 ; CHECK: call void @llvm.stackrestore.p0(ptr %stack) 1819 1820 call void @llvm.prefetch.p0(ptr %stack, i32 0, i32 3, i32 0) 1821 ; CHECK: call void @llvm.prefetch.p0(ptr %stack, i32 0, i32 3, i32 0) 1822 1823 call void @llvm.pcmarker(i32 1) 1824 ; CHECK: call void @llvm.pcmarker(i32 1) 1825 1826 call i64 @llvm.readcyclecounter() 1827 ; CHECK: call i64 @llvm.readcyclecounter() 1828 1829 call void @llvm.clear_cache(ptr null, ptr null) 1830 ; CHECK: call void @llvm.clear_cache(ptr null, ptr null) 1831 1832 call void @llvm.instrprof_increment(ptr null, i64 0, i32 0, i32 0) 1833 ; CHECK: call void @llvm.instrprof_increment(ptr null, i64 0, i32 0, i32 0) 1834 1835 ret void 1836} 1837 1838declare void @llvm.localescape(...) 1839declare ptr @llvm.localrecover(ptr %func, ptr %fp, i32 %idx) 1840define void @intrinsics.localescape() { 1841 %static.alloca = alloca i32 1842 call void (...) @llvm.localescape(ptr %static.alloca) 1843 ; CHECK: call void (...) @llvm.localescape(ptr %static.alloca) 1844 1845 call void @intrinsics.localrecover() 1846 1847 ret void 1848} 1849define void @intrinsics.localrecover() { 1850 %fp = call ptr @llvm.frameaddress(i32 1) 1851 call ptr @llvm.localrecover(ptr @intrinsics.localescape, ptr %fp, i32 0) 1852 ; CHECK: call ptr @llvm.localrecover(ptr @intrinsics.localescape, ptr %fp, i32 0) 1853 1854 ret void 1855} 1856 1857; We need this function to provide `uses' for some metadata tests. 1858define void @misc.metadata() { 1859 call void @f1(), !srcloc !11 1860 call void @f1(), !srcloc !12 1861 call void @f1(), !srcloc !13 1862 call void @f1(), !srcloc !14 1863 ret void 1864} 1865 1866declare void @op_bundle_callee_0() 1867declare void @op_bundle_callee_1(i32,i32) 1868 1869define void @call_with_operand_bundle0(ptr %ptr) { 1870; CHECK-LABEL: call_with_operand_bundle0( 1871 entry: 1872 %l = load i32, ptr %ptr 1873 %x = add i32 42, 1 1874 call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float 0.000000e+00, i64 100, i32 %l) ] 1875; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float 0.000000e+00, i64 100, i32 %l) ] 1876 ret void 1877} 1878 1879define void @call_with_operand_bundle1(ptr %ptr) { 1880; CHECK-LABEL: call_with_operand_bundle1( 1881 entry: 1882 %l = load i32, ptr %ptr 1883 %x = add i32 42, 1 1884 1885 call void @op_bundle_callee_0() 1886 call void @op_bundle_callee_0() [ "foo"() ] 1887 call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float 0.000000e+00, i64 100, i32 %l) ] 1888; CHECK: @op_bundle_callee_0(){{$}} 1889; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"() ] 1890; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float 0.000000e+00, i64 100, i32 %l) ] 1891 ret void 1892} 1893 1894define void @call_with_operand_bundle2(ptr %ptr) { 1895; CHECK-LABEL: call_with_operand_bundle2( 1896 entry: 1897 call void @op_bundle_callee_0() [ "foo"() ] 1898; CHECK: call void @op_bundle_callee_0() [ "foo"() ] 1899 ret void 1900} 1901 1902define void @call_with_operand_bundle3(ptr %ptr) { 1903; CHECK-LABEL: call_with_operand_bundle3( 1904 entry: 1905 %l = load i32, ptr %ptr 1906 %x = add i32 42, 1 1907 call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 1908; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 1909 ret void 1910} 1911 1912define void @call_with_operand_bundle4(ptr %ptr) { 1913; CHECK-LABEL: call_with_operand_bundle4( 1914 entry: 1915 %l = load i32, ptr %ptr 1916 %x = add i32 42, 1 1917 call void @op_bundle_callee_1(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 1918; CHECK: call void @op_bundle_callee_1(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 1919 ret void 1920} 1921 1922; Invoke versions of the above tests: 1923 1924 1925define void @invoke_with_operand_bundle0(ptr %ptr) personality i8 3 { 1926; CHECK-LABEL: @invoke_with_operand_bundle0( 1927 entry: 1928 %l = load i32, ptr %ptr 1929 %x = add i32 42, 1 1930 invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float 0.000000e+00, i64 100, i32 %l) ] to label %normal unwind label %exception 1931; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float 0.000000e+00, i64 100, i32 %l) ] 1932 1933exception: 1934 %cleanup = landingpad i8 cleanup 1935 br label %normal 1936normal: 1937 ret void 1938} 1939 1940define void @invoke_with_operand_bundle1(ptr %ptr) personality i8 3 { 1941; CHECK-LABEL: @invoke_with_operand_bundle1( 1942 entry: 1943 %l = load i32, ptr %ptr 1944 %x = add i32 42, 1 1945 1946 invoke void @op_bundle_callee_0() to label %normal unwind label %exception 1947; CHECK: invoke void @op_bundle_callee_0(){{$}} 1948 1949exception: 1950 %cleanup = landingpad i8 cleanup 1951 br label %normal 1952 1953normal: 1954 invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal1 unwind label %exception1 1955; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ] 1956 1957exception1: 1958 %cleanup1 = landingpad i8 cleanup 1959 br label %normal1 1960 1961normal1: 1962 invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] to label %normal2 unwind label %exception2 1963; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 1964 1965exception2: 1966 %cleanup2 = landingpad i8 cleanup 1967 br label %normal2 1968 1969normal2: 1970 ret void 1971} 1972 1973define void @invoke_with_operand_bundle2(ptr %ptr) personality i8 3 { 1974; CHECK-LABEL: @invoke_with_operand_bundle2( 1975 entry: 1976 invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal unwind label %exception 1977; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ] 1978 1979exception: 1980 %cleanup = landingpad i8 cleanup 1981 br label %normal 1982normal: 1983 ret void 1984} 1985 1986define void @invoke_with_operand_bundle3(ptr %ptr) personality i8 3 { 1987; CHECK-LABEL: @invoke_with_operand_bundle3( 1988 entry: 1989 %l = load i32, ptr %ptr 1990 %x = add i32 42, 1 1991 invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] to label %normal unwind label %exception 1992; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 1993 1994exception: 1995 %cleanup = landingpad i8 cleanup 1996 br label %normal 1997normal: 1998 ret void 1999} 2000 2001define void @invoke_with_operand_bundle4(ptr %ptr) personality i8 3 { 2002; CHECK-LABEL: @invoke_with_operand_bundle4( 2003 entry: 2004 %l = load i32, ptr %ptr 2005 %x = add i32 42, 1 2006 invoke void @op_bundle_callee_1(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 2007 to label %normal unwind label %exception 2008; CHECK: invoke void @op_bundle_callee_1(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 2009 2010exception: 2011 %cleanup = landingpad i8 cleanup 2012 br label %normal 2013normal: 2014 ret void 2015} 2016 2017declare void @vaargs_func(...) 2018define void @invoke_with_operand_bundle_vaarg(ptr %ptr) personality i8 3 { 2019; CHECK-LABEL: @invoke_with_operand_bundle_vaarg( 2020 entry: 2021 %l = load i32, ptr %ptr 2022 %x = add i32 42, 1 2023 invoke void (...) @vaargs_func(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 2024 to label %normal unwind label %exception 2025; CHECK: invoke void (...) @vaargs_func(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float 0.000000e+00, i32 %l) ] 2026 2027exception: 2028 %cleanup = landingpad i8 cleanup 2029 br label %normal 2030normal: 2031 ret void 2032} 2033 2034 2035declare void @f.writeonly() writeonly 2036; CHECK: declare void @f.writeonly() #42 2037 2038declare void @f.speculatable() speculatable 2039; CHECK: declare void @f.speculatable() #43 2040 2041;; Constant Expressions 2042 2043define ptr @constexpr() { 2044 ; CHECK: ret ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr], [4 x ptr] }, ptr null, i32 0, i32 1, i32 2) 2045 ret ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr], [4 x ptr] }, ptr null, i32 0, i32 1, i32 2) 2046} 2047 2048define void @instructions.strictfp() strictfp { 2049 call void @f.strictfp() strictfp 2050 ; CHECK: call void @f.strictfp() #44 2051 2052 ret void 2053} 2054 2055declare void @f.nosanitize_coverage() nosanitize_coverage 2056; CHECK: declare void @f.nosanitize_coverage() #45 2057 2058declare void @f.disable_sanitizer_instrumentation() disable_sanitizer_instrumentation 2059; CHECK: declare void @f.disable_sanitizer_instrumentation() #46 2060 2061; immarg attribute 2062declare void @llvm.test.immarg.intrinsic(i32 immarg) 2063; CHECK: declare void @llvm.test.immarg.intrinsic(i32 immarg) 2064 2065; byval attribute with type 2066%named_type = type [8 x i8] 2067declare void @byval_type(ptr byval(i32) align 2) 2068declare void @byval_type2(ptr byval({ i8, ptr })) 2069declare void @byval_named_type(ptr byval(%named_type)) 2070; CHECK: declare void @byval_type(ptr byval(i32) align 2) 2071; CHECK: declare void @byval_type2(ptr byval({ i8, ptr })) 2072; CHECK: declare void @byval_named_type(ptr byval([8 x i8])) 2073 2074declare void @f.allocsize_one(i32) allocsize(0) 2075declare void @f.allocsize_two(i32, i32) allocsize(1, 0) 2076; CHECK: Function Attrs: allocsize(0) 2077; CHECK: declare void @f.allocsize_one(i32) 2078; CHECK: Function Attrs: allocsize(1,0) 2079; CHECK: declare void @f.allocsize_two(i32, i32) 2080 2081declare void @f.nosanitize_bounds() nosanitize_bounds 2082; CHECK: declare void @f.nosanitize_bounds() #49 2083 2084declare void @f.allockind() allockind("alloc,uninitialized") 2085; CHECK: declare void @f.allockind() #50 2086 2087declare void @f.sanitize_numerical_stability() sanitize_numerical_stability 2088; CHECK: declare void @f.sanitize_numerical_stability() #51 2089 2090declare void @f.sanitize_realtime() sanitize_realtime 2091; CHECK: declare void @f.sanitize_realtime() #52 2092 2093declare void @f.sanitize_realtime_blocking() sanitize_realtime_blocking 2094; CHECK: declare void @f.sanitize_realtime_blocking() #53 2095 2096; CHECK: declare nofpclass(snan) float @nofpclass_snan(float nofpclass(snan)) 2097declare nofpclass(snan) float @nofpclass_snan(float nofpclass(snan)) 2098 2099; CHECK: declare nofpclass(qnan) float @nofpclass_qnan(float nofpclass(qnan)) 2100declare nofpclass(qnan) float @nofpclass_qnan(float nofpclass(qnan)) 2101 2102; CHECK: declare nofpclass(ninf) float @nofpclass_ninf(float nofpclass(ninf)) 2103declare nofpclass(ninf) float @nofpclass_ninf(float nofpclass(ninf)) 2104 2105; CHECK: declare nofpclass(nnorm) float @nofpclass_nnorm(float nofpclass(nnorm)) 2106declare nofpclass(nnorm) float @nofpclass_nnorm(float nofpclass(nnorm)) 2107 2108; CHECK: declare nofpclass(nsub) float @nofpclass_nsub(float nofpclass(nsub)) 2109declare nofpclass(nsub) float @nofpclass_nsub(float nofpclass(nsub)) 2110 2111; CHECK: declare nofpclass(nzero) float @nofpclass_nzero(float nofpclass(nzero)) 2112declare nofpclass(nzero) float @nofpclass_nzero(float nofpclass(nzero)) 2113 2114; CHECK: declare nofpclass(pzero) float @nofpclass_pzero(float nofpclass(pzero)) 2115declare nofpclass(pzero) float @nofpclass_pzero(float nofpclass(pzero)) 2116 2117; CHECK: declare nofpclass(psub) float @nofpclass_psub(float nofpclass(psub)) 2118declare nofpclass(psub) float @nofpclass_psub(float nofpclass(psub)) 2119 2120; CHECK: declare nofpclass(pnorm) float @nofpclass_pnorm(float nofpclass(pnorm)) 2121declare nofpclass(pnorm) float @nofpclass_pnorm(float nofpclass(pnorm)) 2122 2123; CHECK: declare nofpclass(pinf) float @nofpclass_pinf(float nofpclass(pinf)) 2124declare nofpclass(pinf) float @nofpclass_pinf(float nofpclass(pinf)) 2125 2126; CHECK: declare nofpclass(nan) float @nofpclass_nan(float nofpclass(nan)) 2127declare nofpclass(nan) float @nofpclass_nan(float nofpclass(nan)) 2128 2129; CHECK: declare nofpclass(inf) float @nofpclass_inf(float nofpclass(inf)) 2130declare nofpclass(inf) float @nofpclass_inf(float nofpclass(inf)) 2131 2132; CHECK: declare nofpclass(norm) float @nofpclass_norm(float nofpclass(norm)) 2133declare nofpclass(norm) float @nofpclass_norm(float nofpclass(norm)) 2134 2135; CHECK: declare nofpclass(zero) float @nofpclass_zero(float nofpclass(zero)) 2136declare nofpclass(zero) float @nofpclass_zero(float nofpclass(zero)) 2137 2138; CHECK: declare nofpclass(sub) float @nofpclass_sub(float nofpclass(sub)) 2139declare nofpclass(sub) float @nofpclass_sub(float nofpclass(sub)) 2140 2141; CHECK: declare nofpclass(all) float @nofpclass_all(float nofpclass(all)) 2142declare nofpclass(all) float @nofpclass_all(float nofpclass(all)) 2143 2144; CHECK: declare nofpclass(zero sub) float @nofpclass_sub_zero(float nofpclass(zero sub)) 2145declare nofpclass(sub zero) float @nofpclass_sub_zero(float nofpclass(sub zero)) 2146 2147; CHECK: declare nofpclass(inf sub) float @nofpclass_sub_inf(float nofpclass(inf sub)) 2148declare nofpclass(sub inf) float @nofpclass_sub_inf(float nofpclass(sub inf)) 2149 2150; CHECK: declare nofpclass(nan) { float, float } @nofpclass_struct({ double } nofpclass(nan)) 2151declare nofpclass(nan) { float, float } @nofpclass_struct({ double } nofpclass(nan)) 2152 2153declare float @unknown_fpclass_func(float) 2154 2155declare { <4 x double>, <4 x double>, <4 x double> } @unknown_fpclass_struct_func({ float }) 2156 2157define float @nofpclass_callsites(float %arg, { float } %arg1) { 2158 ; CHECK: %call0 = call nofpclass(nan) float @unknown_fpclass_func(float nofpclass(ninf) %arg) 2159 %call0 = call nofpclass(nan) float @unknown_fpclass_func(float nofpclass(ninf) %arg) 2160 2161 ; CHECK: %call1 = call nofpclass(inf) float @unknown_fpclass_func(float nofpclass(inf) %arg) 2162 %call1 = call nofpclass(inf) float @unknown_fpclass_func(float nofpclass(inf) %arg) 2163 2164 ; CHECK: %call2 = call nofpclass(zero) float @unknown_fpclass_func(float nofpclass(norm) %arg) 2165 %call2 = call nofpclass(zero) float @unknown_fpclass_func(float nofpclass(norm) %arg) 2166 2167 ; CHECK: %call3 = call nofpclass(pinf) { <4 x double>, <4 x double>, <4 x double> } @unknown_fpclass_struct_func({ float } nofpclass(all) %arg1) 2168 %call3 = call nofpclass(pinf) { <4 x double>, <4 x double>, <4 x double> } @unknown_fpclass_struct_func({ float } nofpclass(all) %arg1) 2169 2170 %add0 = fadd float %call0, %call1 2171 %add1 = fadd float %add0, %call2 2172 ret float %add1 2173} 2174 2175; CHECK: attributes #0 = { alignstack=4 } 2176; CHECK: attributes #1 = { alignstack=8 } 2177; CHECK: attributes #2 = { alwaysinline } 2178; CHECK: attributes #3 = { cold } 2179; CHECK: attributes #4 = { convergent } 2180; CHECK: attributes #5 = { inlinehint } 2181; CHECK: attributes #6 = { jumptable } 2182; CHECK: attributes #7 = { minsize } 2183; CHECK: attributes #8 = { naked } 2184; CHECK: attributes #9 = { nobuiltin } 2185; CHECK: attributes #10 = { noduplicate } 2186; CHECK: attributes #11 = { noimplicitfloat } 2187; CHECK: attributes #12 = { noinline } 2188; CHECK: attributes #13 = { nonlazybind } 2189; CHECK: attributes #14 = { noredzone } 2190; CHECK: attributes #15 = { noreturn } 2191; CHECK: attributes #16 = { nounwind } 2192; CHECK: attributes #17 = { noinline optnone } 2193; CHECK: attributes #18 = { optsize } 2194; CHECK: attributes #19 = { memory(none) } 2195; CHECK: attributes #20 = { memory(read) } 2196; CHECK: attributes #21 = { returns_twice } 2197; CHECK: attributes #22 = { safestack } 2198; CHECK: attributes #23 = { sanitize_address } 2199; CHECK: attributes #24 = { sanitize_memory } 2200; CHECK: attributes #25 = { sanitize_thread } 2201; CHECK: attributes #26 = { ssp } 2202; CHECK: attributes #27 = { sspreq } 2203; CHECK: attributes #28 = { sspstrong } 2204; CHECK: attributes #29 = { "thunk" } 2205; CHECK: attributes #30 = { uwtable } 2206; CHECK: attributes #31 = { "cpu"="cortex-a8" } 2207; CHECK: attributes #32 = { norecurse } 2208; CHECK: attributes #33 = { memory(inaccessiblemem: readwrite) } 2209; CHECK: attributes #34 = { memory(argmem: readwrite, inaccessiblemem: readwrite) } 2210; CHECK: attributes #35 = { nocallback nofree nosync nounwind willreturn memory(none) } 2211; CHECK: attributes #36 = { nounwind memory(argmem: read) } 2212; CHECK: attributes #37 = { nounwind memory(argmem: readwrite) } 2213; CHECK: attributes #38 = { nocallback nofree nosync nounwind willreturn memory(read) } 2214; CHECK: attributes #39 = { nocallback nounwind } 2215; CHECK: attributes #40 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite, inaccessiblemem: readwrite) } 2216; CHECK: attributes #41 = { nocallback nofree nosync nounwind willreturn } 2217; CHECK: attributes #42 = { memory(write) } 2218; CHECK: attributes #43 = { speculatable } 2219; CHECK: attributes #44 = { strictfp } 2220; CHECK: attributes #45 = { nosanitize_coverage } 2221; CHECK: attributes #46 = { disable_sanitizer_instrumentation } 2222; CHECK: attributes #47 = { allocsize(0) } 2223; CHECK: attributes #48 = { allocsize(1,0) } 2224; CHECK: attributes #49 = { nosanitize_bounds } 2225; CHECK: attributes #50 = { allockind("alloc,uninitialized") } 2226; CHECK: attributes #51 = { sanitize_numerical_stability } 2227; CHECK: attributes #52 = { sanitize_realtime } 2228; CHECK: attributes #53 = { sanitize_realtime_blocking } 2229; CHECK: attributes #54 = { builtin } 2230 2231;; Metadata 2232 2233; Metadata -- Module flags 2234!llvm.module.flags = !{!0, !1, !2, !4, !5, !6} 2235; CHECK: !llvm.module.flags = !{!0, !1, !2, !4, !5, !6} 2236 2237!0 = !{i32 1, !"mod1", i32 0} 2238; CHECK: !0 = !{i32 1, !"mod1", i32 0} 2239!1 = !{i32 2, !"mod2", i32 0} 2240; CHECK: !1 = !{i32 2, !"mod2", i32 0} 2241!2 = !{i32 3, !"mod3", !3} 2242; CHECK: !2 = !{i32 3, !"mod3", !3} 2243!3 = !{!"mod6", !0} 2244; CHECK: !3 = !{!"mod6", !0} 2245!4 = !{i32 4, !"mod4", i32 0} 2246; CHECK: !4 = !{i32 4, !"mod4", i32 0} 2247!5 = !{i32 5, !"mod5", !0} 2248; CHECK: !5 = !{i32 5, !"mod5", !0} 2249!6 = !{i32 6, !"mod6", !0} 2250; CHECK: !6 = !{i32 6, !"mod6", !0} 2251 2252; Metadata -- Check `distinct' 2253!11 = distinct !{} 2254; CHECK: !11 = distinct !{} 2255!12 = distinct !{} 2256; CHECK: !12 = distinct !{} 2257!13 = !{!11} 2258; CHECK: !13 = !{!11} 2259!14 = !{!12} 2260; CHECK: !14 = !{!12} 2261