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      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-PR24755: verify-uselistorder < %s
     10 
     11 target datalayout = "E"
     12 ; CHECK: target datalayout = "E"
     13 
     14 target triple = "x86_64-apple-macosx10.10.0"
     15 ; CHECK: target triple = "x86_64-apple-macosx10.10.0"
     16 
     17 ;; Module-level assembly
     18 module 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 noduplicates
     29 ; CHECK: $comdat.noduplicates = comdat noduplicates
     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 i8* null
     43 ; CHECK: @const.null = constant i8* null
     44 %const.struct.type = type { i32, i8 }
     45 %const.struct.type.packed = type <{ i32, i8 }>
     46 @const.struct = constant %const.struct.type { i32 -1, i8 undef }
     47 ; CHECK: @const.struct = constant %const.struct.type { i32 -1, i8 undef }
     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 -- comdat
    164 @comdat.any = global i32 0, comdat
    165 ; CHECK: @comdat.any = global i32 0, comdat
    166 @comdat.exactmatch = global i32 0, comdat
    167 ; CHECK: @comdat.exactmatch = global i32 0, comdat
    168 @comdat.largest = global i32 0, comdat
    169 ; CHECK: @comdat.largest = global i32 0, comdat
    170 @comdat.noduplicates = global i32 0, comdat
    171 ; CHECK: @comdat.noduplicates = global i32 0, comdat
    172 @comdat.samesize = global i32 0, comdat
    173 ; CHECK: @comdat.samesize = global i32 0, comdat
    174 
    175 ; Force two globals from different comdats into sections with the same name.
    176 $comdat1 = comdat any
    177 $comdat2 = comdat any
    178 @g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1)
    179 ; CHECK: @g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1)
    180 @g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2)
    181 ; CHECK: @g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2)
    182 
    183 ; Global Variables -- align
    184 @g.align = global i32 0, align 4
    185 ; CHECK: @g.align = global i32 0, align 4
    186 
    187 ; Global Variables -- Intrinsics
    188 %pri.func.data = type { i32, void ()*, i8* }
    189 @g.used1 = global i32 0
    190 @g.used2 = global i32 0
    191 @g.used3 = global i8 0
    192 declare void @g.f1()
    193 @llvm.used = appending global [1 x i32*] [i32* @g.used1], section "llvm.metadata"
    194 ; CHECK: @llvm.used = appending global [1 x i32*] [i32* @g.used1], section "llvm.metadata"
    195 @llvm.compiler.used = appending global [1 x i32*] [i32* @g.used2], section "llvm.metadata"
    196 ; CHECK: @llvm.compiler.used = appending global [1 x i32*] [i32* @g.used2], section "llvm.metadata"
    197 @llvm.global_ctors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata"
    198 ; CHECK: @llvm.global_ctors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata"
    199 @llvm.global_dtors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata"
    200 ; CHECK: @llvm.global_dtors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata"
    201 
    202 ;; Aliases
    203 ; Format: @<Name> = [Linkage] [Visibility] [DLLStorageClass] [ThreadLocal]
    204 ;                   [unnamed_addr] alias <AliaseeTy> @<Aliasee>
    205 
    206 ; Aliases -- Linkage
    207 @a.private = private alias i32, i32* @g.private
    208 ; CHECK: @a.private = private alias i32, i32* @g.private
    209 @a.internal = internal alias i32, i32* @g.internal
    210 ; CHECK: @a.internal = internal alias i32, i32* @g.internal
    211 @a.linkonce = linkonce alias i32, i32* @g.linkonce
    212 ; CHECK: @a.linkonce = linkonce alias i32, i32* @g.linkonce
    213 @a.weak = weak alias i32, i32* @g.weak
    214 ; CHECK: @a.weak = weak alias i32, i32* @g.weak
    215 @a.linkonce_odr = linkonce_odr alias i32, i32* @g.linkonce_odr
    216 ; CHECK: @a.linkonce_odr = linkonce_odr alias i32, i32* @g.linkonce_odr
    217 @a.weak_odr = weak_odr alias i32, i32* @g.weak_odr
    218 ; CHECK: @a.weak_odr = weak_odr alias i32, i32* @g.weak_odr
    219 @a.external = external alias i32, i32* @g1
    220 ; CHECK: @a.external = alias i32, i32* @g1
    221 
    222 ; Aliases -- Visibility
    223 @a.default = default alias i32, i32* @g.default
    224 ; CHECK: @a.default = alias i32, i32* @g.default
    225 @a.hidden = hidden alias i32, i32* @g.hidden
    226 ; CHECK: @a.hidden = hidden alias i32, i32* @g.hidden
    227 @a.protected = protected alias i32, i32* @g.protected
    228 ; CHECK: @a.protected = protected alias i32, i32* @g.protected
    229 
    230 ; Aliases -- DLLStorageClass
    231 @a.dlldefault = default alias i32, i32* @g.dlldefault
    232 ; CHECK: @a.dlldefault = alias i32, i32* @g.dlldefault
    233 @a.dllexport = dllexport alias i32, i32* @g.dllexport
    234 ; CHECK: @a.dllexport = dllexport alias i32, i32* @g.dllexport
    235 
    236 ; Aliases -- ThreadLocal
    237 @a.notthreadlocal = alias i32, i32* @g.notthreadlocal
    238 ; CHECK: @a.notthreadlocal = alias i32, i32* @g.notthreadlocal
    239 @a.generaldynamic = thread_local alias i32, i32* @g.generaldynamic
    240 ; CHECK: @a.generaldynamic = thread_local alias i32, i32* @g.generaldynamic
    241 @a.localdynamic = thread_local(localdynamic) alias i32, i32* @g.localdynamic
    242 ; CHECK: @a.localdynamic = thread_local(localdynamic) alias i32, i32* @g.localdynamic
    243 @a.initialexec = thread_local(initialexec) alias i32, i32* @g.initialexec
    244 ; CHECK: @a.initialexec = thread_local(initialexec) alias i32, i32* @g.initialexec
    245 @a.localexec = thread_local(localexec) alias i32, i32* @g.localexec
    246 ; CHECK: @a.localexec = thread_local(localexec) alias i32, i32* @g.localexec
    247 
    248 ; Aliases -- unnamed_addr and local_unnamed_addr
    249 @a.unnamed_addr = unnamed_addr alias i32, i32* @g.unnamed_addr
    250 ; CHECK: @a.unnamed_addr = unnamed_addr alias i32, i32* @g.unnamed_addr
    251 @a.local_unnamed_addr = local_unnamed_addr alias i32, i32* @g.local_unnamed_addr
    252 ; CHECK: @a.local_unnamed_addr = local_unnamed_addr alias i32, i32* @g.local_unnamed_addr
    253 
    254 ;; IFunc
    255 ; Format @<Name> = [Linkage] [Visibility] ifunc <IFuncTy>,
    256 ;                  <ResolverTy>* @<Resolver>
    257 
    258 ; IFunc -- Linkage
    259 @ifunc.external = external ifunc void (), i8* ()* @ifunc_resolver
    260 ; CHECK: @ifunc.external = ifunc void (), i8* ()* @ifunc_resolver
    261 @ifunc.private = private ifunc void (), i8* ()* @ifunc_resolver
    262 ; CHECK: @ifunc.private = private ifunc void (), i8* ()* @ifunc_resolver
    263 @ifunc.internal = internal ifunc void (), i8* ()* @ifunc_resolver
    264 ; CHECK: @ifunc.internal = internal ifunc void (), i8* ()* @ifunc_resolver
    265 
    266 ; IFunc -- Visibility
    267 @ifunc.default = default ifunc void (), i8* ()* @ifunc_resolver
    268 ; CHECK: @ifunc.default = ifunc void (), i8* ()* @ifunc_resolver
    269 @ifunc.hidden = hidden ifunc void (), i8* ()* @ifunc_resolver
    270 ; CHECK: @ifunc.hidden = hidden ifunc void (), i8* ()* @ifunc_resolver
    271 @ifunc.protected = protected ifunc void (), i8* ()* @ifunc_resolver
    272 ; CHECK: @ifunc.protected = protected ifunc void (), i8* ()* @ifunc_resolver
    273 
    274 define i8* @ifunc_resolver() {
    275 entry:
    276   ret i8* null
    277 }
    278 
    279 ;; Functions
    280 ; Format: define [linkage] [visibility] [DLLStorageClass]
    281 ;         [cconv] [ret attrs]
    282 ;         <ResultType> @<FunctionName> ([argument list])
    283 ;         [(unnamed_addr|local_unnamed_addr)] [fn Attrs] [section "name"] [comdat [($name)]]
    284 ;         [align N] [gc] [prefix Constant] [prologue Constant]
    285 ;         [personality Constant] { ... }
    286 
    287 ; Functions -- Simple
    288 declare void @f1 ()
    289 ; CHECK: declare void @f1()
    290 
    291 define void @f2 () {
    292 ; CHECK: define void @f2()
    293 entry:
    294   ret void
    295 }
    296 
    297 ; Functions -- linkage
    298 define private void @f.private() {
    299 ; CHECK: define private void @f.private()
    300 entry:
    301   ret void
    302 }
    303 define internal void @f.internal() {
    304 ; CHECK: define internal void @f.internal()
    305 entry:
    306   ret void
    307 }
    308 define available_externally void @f.available_externally() {
    309 ; CHECK: define available_externally void @f.available_externally()
    310 entry:
    311   ret void
    312 }
    313 define linkonce void @f.linkonce() {
    314 ; CHECK: define linkonce void @f.linkonce()
    315 entry:
    316   ret void
    317 }
    318 define weak void @f.weak() {
    319 ; CHECK: define weak void @f.weak()
    320 entry:
    321   ret void
    322 }
    323 define linkonce_odr void @f.linkonce_odr() {
    324 ; CHECK: define linkonce_odr void @f.linkonce_odr()
    325 entry:
    326   ret void
    327 }
    328 define weak_odr void @f.weak_odr() {
    329 ; CHECK: define weak_odr void @f.weak_odr()
    330 entry:
    331   ret void
    332 }
    333 declare external void @f.external()
    334 ; CHECK: declare void @f.external()
    335 declare extern_weak void @f.extern_weak()
    336 ; CHECK: declare extern_weak void @f.extern_weak()
    337 
    338 ; Functions -- visibility
    339 declare default void @f.default()
    340 ; CHECK: declare void @f.default()
    341 declare hidden void @f.hidden()
    342 ; CHECK: declare hidden void @f.hidden()
    343 declare protected void @f.protected()
    344 ; CHECK: declare protected void @f.protected()
    345 
    346 ; Functions -- DLLStorageClass
    347 declare dllimport void @f.dllimport()
    348 ; CHECK: declare dllimport void @f.dllimport()
    349 declare dllexport void @f.dllexport()
    350 ; CHECK: declare dllexport void @f.dllexport()
    351 
    352 ; Functions -- cconv (Calling conventions)
    353 declare ccc void @f.ccc()
    354 ; CHECK: declare void @f.ccc()
    355 declare fastcc void @f.fastcc()
    356 ; CHECK: declare fastcc void @f.fastcc()
    357 declare coldcc void @f.coldcc()
    358 ; CHECK: declare coldcc void @f.coldcc()
    359 declare cc10 void @f.cc10()
    360 ; CHECK: declare ghccc void @f.cc10()
    361 declare ghccc void @f.ghccc()
    362 ; CHECK: declare ghccc void @f.ghccc()
    363 declare cc11 void @f.cc11()
    364 ; CHECK: declare cc11 void @f.cc11()
    365 declare webkit_jscc void @f.webkit_jscc()
    366 ; CHECK: declare webkit_jscc void @f.webkit_jscc()
    367 declare anyregcc void @f.anyregcc()
    368 ; CHECK: declare anyregcc void @f.anyregcc()
    369 declare preserve_mostcc void @f.preserve_mostcc()
    370 ; CHECK: declare preserve_mostcc void @f.preserve_mostcc()
    371 declare preserve_allcc void @f.preserve_allcc()
    372 ; CHECK: declare preserve_allcc void @f.preserve_allcc()
    373 declare cc64 void @f.cc64()
    374 ; CHECK: declare x86_stdcallcc void @f.cc64()
    375 declare x86_stdcallcc void @f.x86_stdcallcc()
    376 ; CHECK: declare x86_stdcallcc void @f.x86_stdcallcc()
    377 declare cc65 void @f.cc65()
    378 ; CHECK: declare x86_fastcallcc void @f.cc65()
    379 declare x86_fastcallcc void @f.x86_fastcallcc()
    380 ; CHECK: declare x86_fastcallcc void @f.x86_fastcallcc()
    381 declare cc66 void @f.cc66()
    382 ; CHECK: declare arm_apcscc void @f.cc66()
    383 declare arm_apcscc void @f.arm_apcscc()
    384 ; CHECK: declare arm_apcscc void @f.arm_apcscc()
    385 declare cc67 void @f.cc67()
    386 ; CHECK: declare arm_aapcscc void @f.cc67()
    387 declare arm_aapcscc void @f.arm_aapcscc()
    388 ; CHECK: declare arm_aapcscc void @f.arm_aapcscc()
    389 declare cc68 void @f.cc68()
    390 ; CHECK: declare arm_aapcs_vfpcc void @f.cc68()
    391 declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc()
    392 ; CHECK: declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc()
    393 declare cc69 void @f.cc69()
    394 ; CHECK: declare msp430_intrcc void @f.cc69()
    395 declare msp430_intrcc void @f.msp430_intrcc()
    396 ; CHECK: declare msp430_intrcc void @f.msp430_intrcc()
    397 declare cc70 void @f.cc70()
    398 ; CHECK: declare x86_thiscallcc void @f.cc70()
    399 declare x86_thiscallcc void @f.x86_thiscallcc()
    400 ; CHECK: declare x86_thiscallcc void @f.x86_thiscallcc()
    401 declare cc71 void @f.cc71()
    402 ; CHECK: declare ptx_kernel void @f.cc71()
    403 declare ptx_kernel void @f.ptx_kernel()
    404 ; CHECK: declare ptx_kernel void @f.ptx_kernel()
    405 declare cc72 void @f.cc72()
    406 ; CHECK: declare ptx_device void @f.cc72()
    407 declare ptx_device void @f.ptx_device()
    408 ; CHECK: declare ptx_device void @f.ptx_device()
    409 declare cc75 void @f.cc75()
    410 ; CHECK: declare spir_func void @f.cc75()
    411 declare spir_func void @f.spir_func()
    412 ; CHECK: declare spir_func void @f.spir_func()
    413 declare cc76 void @f.cc76()
    414 ; CHECK: declare spir_kernel void @f.cc76()
    415 declare spir_kernel void @f.spir_kernel()
    416 ; CHECK: declare spir_kernel void @f.spir_kernel()
    417 declare cc77 void @f.cc77()
    418 ; CHECK: declare intel_ocl_bicc void @f.cc77()
    419 declare intel_ocl_bicc void @f.intel_ocl_bicc()
    420 ; CHECK: declare intel_ocl_bicc void @f.intel_ocl_bicc()
    421 declare cc78 void @f.cc78()
    422 ; CHECK: declare x86_64_sysvcc void @f.cc78()
    423 declare x86_64_sysvcc void @f.x86_64_sysvcc()
    424 ; CHECK: declare x86_64_sysvcc void @f.x86_64_sysvcc()
    425 declare cc79 void @f.cc79()
    426 ; CHECK: declare win64cc void @f.cc79()
    427 declare win64cc void @f.win64cc()
    428 ; CHECK: declare win64cc void @f.win64cc()
    429 declare cc80 void @f.cc80()
    430 ; CHECK: declare x86_vectorcallcc void @f.cc80()
    431 declare x86_vectorcallcc void @f.x86_vectorcallcc()
    432 ; CHECK: declare x86_vectorcallcc void @f.x86_vectorcallcc()
    433 declare cc81 void @f.cc81()
    434 ; CHECK: declare hhvmcc void @f.cc81()
    435 declare hhvmcc void @f.hhvmcc()
    436 ; CHECK: declare hhvmcc void @f.hhvmcc()
    437 declare cc82 void @f.cc82()
    438 ; CHECK: declare hhvm_ccc void @f.cc82()
    439 declare hhvm_ccc void @f.hhvm_ccc()
    440 ; CHECK: declare hhvm_ccc void @f.hhvm_ccc()
    441 declare cc83 void @f.cc83()
    442 ; CHECK: declare x86_intrcc void @f.cc83()
    443 declare x86_intrcc void @f.x86_intrcc()
    444 ; CHECK: declare x86_intrcc void @f.x86_intrcc()
    445 declare cc84 void @f.cc84()
    446 ; CHECK: declare avr_intrcc void @f.cc84()
    447 declare avr_intrcc void @f.avr_intrcc()
    448 ; CHECK: declare avr_intrcc void @f.avr_intrcc()
    449 declare cc85 void @f.cc85()
    450 ; CHECK: declare avr_signalcc void @f.cc85()
    451 declare avr_signalcc void @f.avr_signalcc()
    452 ; CHECK: declare avr_signalcc void @f.avr_signalcc()
    453 declare cc87 void @f.cc87()
    454 ; CHECK: declare amdgpu_vs void @f.cc87()
    455 declare amdgpu_vs void @f.amdgpu_vs()
    456 ; CHECK: declare amdgpu_vs void @f.amdgpu_vs()
    457 declare cc88 void @f.cc88()
    458 ; CHECK: declare amdgpu_gs void @f.cc88()
    459 declare amdgpu_gs void @f.amdgpu_gs()
    460 ; CHECK: declare amdgpu_gs void @f.amdgpu_gs()
    461 declare cc89 void @f.cc89()
    462 ; CHECK: declare amdgpu_ps void @f.cc89()
    463 declare amdgpu_ps void @f.amdgpu_ps()
    464 ; CHECK: declare amdgpu_ps void @f.amdgpu_ps()
    465 declare cc90 void @f.cc90()
    466 ; CHECK: declare amdgpu_cs void @f.cc90()
    467 declare amdgpu_cs void @f.amdgpu_cs()
    468 ; CHECK: declare amdgpu_cs void @f.amdgpu_cs()
    469 declare cc91 void @f.cc91()
    470 ; CHECK: declare amdgpu_kernel void @f.cc91()
    471 declare amdgpu_kernel void @f.amdgpu_kernel()
    472 ; CHECK: declare amdgpu_kernel void @f.amdgpu_kernel()
    473 declare cc93 void @f.cc93()
    474 ; CHECK: declare amdgpu_hs void @f.cc93()
    475 declare amdgpu_hs void @f.amdgpu_hs()
    476 ; CHECK: declare amdgpu_hs void @f.amdgpu_hs()
    477 declare cc95 void @f.cc95()
    478 ; CHECK: declare amdgpu_ls void @f.cc95()
    479 declare amdgpu_ls void @f.amdgpu_ls()
    480 ; CHECK: declare amdgpu_ls void @f.amdgpu_ls()
    481 declare cc96 void @f.cc96()
    482 ; CHECK: declare amdgpu_es void @f.cc96()
    483 declare amdgpu_es void @f.amdgpu_es()
    484 ; CHECK: declare amdgpu_es void @f.amdgpu_es()
    485 declare cc1023 void @f.cc1023()
    486 ; CHECK: declare cc1023 void @f.cc1023()
    487 
    488 ; Functions -- ret attrs (Return attributes)
    489 declare zeroext i64 @f.zeroext()
    490 ; CHECK: declare zeroext i64 @f.zeroext()
    491 declare signext i64 @f.signext()
    492 ; CHECK: declare signext i64 @f.signext()
    493 declare inreg i32* @f.inreg()
    494 ; CHECK: declare inreg i32* @f.inreg()
    495 declare noalias i32* @f.noalias()
    496 ; CHECK: declare noalias i32* @f.noalias()
    497 declare nonnull i32* @f.nonnull()
    498 ; CHECK: declare nonnull i32* @f.nonnull()
    499 declare dereferenceable(4) i32* @f.dereferenceable4()
    500 ; CHECK: declare dereferenceable(4) i32* @f.dereferenceable4()
    501 declare dereferenceable(8) i32* @f.dereferenceable8()
    502 ; CHECK: declare dereferenceable(8) i32* @f.dereferenceable8()
    503 declare dereferenceable(16) i32* @f.dereferenceable16()
    504 ; CHECK: declare dereferenceable(16) i32* @f.dereferenceable16()
    505 declare dereferenceable_or_null(4) i32* @f.dereferenceable4_or_null()
    506 ; CHECK: declare dereferenceable_or_null(4) i32* @f.dereferenceable4_or_null()
    507 declare dereferenceable_or_null(8) i32* @f.dereferenceable8_or_null()
    508 ; CHECK: declare dereferenceable_or_null(8) i32* @f.dereferenceable8_or_null()
    509 declare dereferenceable_or_null(16) i32* @f.dereferenceable16_or_null()
    510 ; CHECK: declare dereferenceable_or_null(16) i32* @f.dereferenceable16_or_null()
    511 
    512 ; Functions -- Parameter attributes
    513 declare void @f.param.zeroext(i8 zeroext)
    514 ; CHECK: declare void @f.param.zeroext(i8 zeroext)
    515 declare void @f.param.signext(i8 signext)
    516 ; CHECK: declare void @f.param.signext(i8 signext)
    517 declare void @f.param.inreg(i8 inreg)
    518 ; CHECK: declare void @f.param.inreg(i8 inreg)
    519 declare void @f.param.byval({ i8, i8 }* byval)
    520 ; CHECK: declare void @f.param.byval({ i8, i8 }* byval)
    521 declare void @f.param.inalloca(i8* inalloca)
    522 ; CHECK: declare void @f.param.inalloca(i8* inalloca)
    523 declare void @f.param.sret(i8* sret)
    524 ; CHECK: declare void @f.param.sret(i8* sret)
    525 declare void @f.param.noalias(i8* noalias)
    526 ; CHECK: declare void @f.param.noalias(i8* noalias)
    527 declare void @f.param.nocapture(i8* nocapture)
    528 ; CHECK: declare void @f.param.nocapture(i8* nocapture)
    529 declare void @f.param.nest(i8* nest)
    530 ; CHECK: declare void @f.param.nest(i8* nest)
    531 declare i8* @f.param.returned(i8* returned)
    532 ; CHECK: declare i8* @f.param.returned(i8* returned)
    533 declare void @f.param.nonnull(i8* nonnull)
    534 ; CHECK: declare void @f.param.nonnull(i8* nonnull)
    535 declare void @f.param.dereferenceable(i8* dereferenceable(4))
    536 ; CHECK: declare void @f.param.dereferenceable(i8* dereferenceable(4))
    537 declare void @f.param.dereferenceable_or_null(i8* dereferenceable_or_null(4))
    538 ; CHECK: declare void @f.param.dereferenceable_or_null(i8* dereferenceable_or_null(4))
    539 
    540 ; Functions -- unnamed_addr and local_unnamed_addr
    541 declare void @f.unnamed_addr() unnamed_addr
    542 ; CHECK: declare void @f.unnamed_addr() unnamed_addr
    543 declare void @f.local_unnamed_addr() local_unnamed_addr
    544 ; CHECK: declare void @f.local_unnamed_addr() local_unnamed_addr
    545 
    546 ; Functions -- fn Attrs (Function attributes)
    547 declare void @f.alignstack4() alignstack(4)
    548 ; CHECK: declare void @f.alignstack4() #0
    549 declare void @f.alignstack8() alignstack(8)
    550 ; CHECK: declare void @f.alignstack8() #1
    551 declare void @f.alwaysinline() alwaysinline
    552 ; CHECK: declare void @f.alwaysinline() #2
    553 declare void @f.cold() cold
    554 ; CHECK: declare void @f.cold() #3
    555 declare void @f.convergent() convergent
    556 ; CHECK: declare void @f.convergent() #4
    557 declare void @f.inlinehint() inlinehint
    558 ; CHECK: declare void @f.inlinehint() #5
    559 declare void @f.jumptable() unnamed_addr jumptable
    560 ; CHECK: declare void @f.jumptable() unnamed_addr #6
    561 declare void @f.minsize() minsize
    562 ; CHECK: declare void @f.minsize() #7
    563 declare void @f.naked() naked
    564 ; CHECK: declare void @f.naked() #8
    565 declare void @f.nobuiltin() nobuiltin
    566 ; CHECK: declare void @f.nobuiltin() #9
    567 declare void @f.noduplicate() noduplicate
    568 ; CHECK: declare void @f.noduplicate() #10
    569 declare void @f.noimplicitfloat() noimplicitfloat
    570 ; CHECK: declare void @f.noimplicitfloat() #11
    571 declare void @f.noinline() noinline
    572 ; CHECK: declare void @f.noinline() #12
    573 declare void @f.nonlazybind() nonlazybind
    574 ; CHECK: declare void @f.nonlazybind() #13
    575 declare void @f.noredzone() noredzone
    576 ; CHECK: declare void @f.noredzone() #14
    577 declare void @f.noreturn() noreturn
    578 ; CHECK: declare void @f.noreturn() #15
    579 declare void @f.nounwind() nounwind
    580 ; CHECK: declare void @f.nounwind() #16
    581 declare void @f.optnone() noinline optnone
    582 ; CHECK: declare void @f.optnone() #17
    583 declare void @f.optsize() optsize
    584 ; CHECK: declare void @f.optsize() #18
    585 declare void @f.readnone() readnone
    586 ; CHECK: declare void @f.readnone() #19
    587 declare void @f.readonly() readonly
    588 ; CHECK: declare void @f.readonly() #20
    589 declare void @f.returns_twice() returns_twice
    590 ; CHECK: declare void @f.returns_twice() #21
    591 declare void @f.safestack() safestack
    592 ; CHECK: declare void @f.safestack() #22
    593 declare void @f.sanitize_address() sanitize_address
    594 ; CHECK: declare void @f.sanitize_address() #23
    595 declare void @f.sanitize_memory() sanitize_memory
    596 ; CHECK: declare void @f.sanitize_memory() #24
    597 declare void @f.sanitize_thread() sanitize_thread
    598 ; CHECK: declare void @f.sanitize_thread() #25
    599 declare void @f.ssp() ssp
    600 ; CHECK: declare void @f.ssp() #26
    601 declare void @f.sspreq() sspreq
    602 ; CHECK: declare void @f.sspreq() #27
    603 declare void @f.sspstrong() sspstrong
    604 ; CHECK: declare void @f.sspstrong() #28
    605 declare void @f.thunk() "thunk"
    606 ; CHECK: declare void @f.thunk() #29
    607 declare void @f.uwtable() uwtable
    608 ; CHECK: declare void @f.uwtable() #30
    609 declare void @f.kvpair() "cpu"="cortex-a8"
    610 ; CHECK:declare void @f.kvpair() #31
    611 declare void @f.norecurse() norecurse
    612 ; CHECK: declare void @f.norecurse() #32
    613 declare void @f.inaccessiblememonly() inaccessiblememonly
    614 ; CHECK: declare void @f.inaccessiblememonly() #33
    615 declare void @f.inaccessiblemem_or_argmemonly() inaccessiblemem_or_argmemonly
    616 ; CHECK: declare void @f.inaccessiblemem_or_argmemonly() #34
    617 declare void @f.strictfp() #35
    618 
    619 ; Functions -- section
    620 declare void @f.section() section "80"
    621 ; CHECK: declare void @f.section() section "80"
    622 
    623 ; Functions -- comdat
    624 define void @f.comdat_any() comdat($comdat.any) {
    625 ; CHECK: define void @f.comdat_any() comdat($comdat.any)
    626 entry:
    627   ret void
    628 }
    629 define void @f.comdat_exactmatch() comdat($comdat.exactmatch) {
    630 ; CHECK: define void @f.comdat_exactmatch() comdat($comdat.exactmatch)
    631 entry:
    632   ret void
    633 }
    634 define void @f.comdat_largest() comdat($comdat.largest) {
    635 ; CHECK: define void @f.comdat_largest() comdat($comdat.largest)
    636 entry:
    637   ret void
    638 }
    639 define void @f.comdat_noduplicates() comdat($comdat.noduplicates) {
    640 ; CHECK: define void @f.comdat_noduplicates() comdat($comdat.noduplicates)
    641 entry:
    642   ret void
    643 }
    644 define void @f.comdat_samesize() comdat($comdat.samesize) {
    645 ; CHECK: define void @f.comdat_samesize() comdat($comdat.samesize)
    646 entry:
    647   ret void
    648 }
    649 
    650 ; Functions -- align
    651 declare void @f.align2() align 2
    652 ; CHECK: declare void @f.align2() align 2
    653 declare void @f.align4() align 4
    654 ; CHECK: declare void @f.align4() align 4
    655 declare void @f.align8() align 8
    656 ; CHECK: declare void @f.align8() align 8
    657 
    658 ; Functions -- GC
    659 declare void @f.gcshadow() gc "shadow-stack"
    660 ; CHECK: declare void @f.gcshadow() gc "shadow-stack"
    661 
    662 ; Functions -- Prefix data
    663 declare void @f.prefixi32() prefix i32 1684365668
    664 ; CHECK: declare void @f.prefixi32() prefix i32 1684365668
    665 declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    666 ; CHECK: declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    667 
    668 ; Functions -- Prologue data
    669 declare void @f.prologuei32() prologue i32 1684365669
    670 ; CHECK: declare void @f.prologuei32() prologue i32 1684365669
    671 declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    672 ; CHECK: declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    673 
    674 ; Functions -- Personality constant
    675 declare void @llvm.donothing() nounwind readnone
    676 ; CHECK: declare void @llvm.donothing() #35
    677 define void @f.no_personality() personality i8 3 {
    678 ; CHECK: define void @f.no_personality() personality i8 3
    679   invoke void @llvm.donothing() to label %normal unwind label %exception
    680 exception:
    681   %cleanup = landingpad i8 cleanup
    682   br label %normal
    683 normal:
    684   ret void
    685 }
    686 
    687 declare i32 @f.personality_handler()
    688 ; CHECK: declare i32 @f.personality_handler()
    689 define void @f.personality() personality i32 ()* @f.personality_handler {
    690 ; CHECK: define void @f.personality() personality i32 ()* @f.personality_handler
    691   invoke void @llvm.donothing() to label %normal unwind label %exception
    692 exception:
    693   %cleanup = landingpad i32 cleanup
    694   br label %normal
    695 normal:
    696   ret void
    697 }
    698 
    699 ;; Atomic Memory Ordering Constraints
    700 define void @atomics(i32* %word) {
    701   %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic
    702   ; CHECK: %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic
    703   %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic
    704   ; CHECK: %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic
    705   %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic
    706   ; CHECK: %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic
    707   %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic
    708   ; CHECK: %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic
    709   %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic
    710   ; CHECK: %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic
    711   %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic
    712   ; CHECK: %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic
    713   %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic
    714   ; CHECK: %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic
    715   %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic
    716   ; CHECK: %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic
    717   %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic
    718   ; CHECK: %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic
    719   %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic
    720   ; CHECK: %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic
    721   %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic
    722   ; CHECK: %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic
    723   %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic
    724   ; CHECK: %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic
    725   %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic
    726   ; CHECK: %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic
    727   %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic
    728   ; CHECK: %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic
    729   %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic
    730   ; CHECK: %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic
    731   %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic
    732   ; CHECK: %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic
    733   %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic
    734   ; CHECK: %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic
    735   %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic
    736   ; CHECK: %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic
    737   %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic
    738   ; CHECK: %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic
    739   fence acquire
    740   ; CHECK: fence acquire
    741   fence release
    742   ; CHECK: fence release
    743   fence acq_rel
    744   ; CHECK: fence acq_rel
    745   fence syncscope("singlethread") seq_cst
    746   ; CHECK: fence syncscope("singlethread") seq_cst
    747 
    748   %ld.1 = load atomic i32, i32* %word monotonic, align 4
    749   ; CHECK: %ld.1 = load atomic i32, i32* %word monotonic, align 4
    750   %ld.2 = load atomic volatile i32, i32* %word acquire, align 8
    751   ; CHECK: %ld.2 = load atomic volatile i32, i32* %word acquire, align 8
    752   %ld.3 = load atomic volatile i32, i32* %word syncscope("singlethread") seq_cst, align 16
    753   ; CHECK: %ld.3 = load atomic volatile i32, i32* %word syncscope("singlethread") seq_cst, align 16
    754 
    755   store atomic i32 23, i32* %word monotonic, align 4
    756   ; CHECK: store atomic i32 23, i32* %word monotonic, align 4
    757   store atomic volatile i32 24, i32* %word monotonic, align 4
    758   ; CHECK: store atomic volatile i32 24, i32* %word monotonic, align 4
    759   store atomic volatile i32 25, i32* %word syncscope("singlethread") monotonic, align 4
    760   ; CHECK: store atomic volatile i32 25, i32* %word syncscope("singlethread") monotonic, align 4
    761   ret void
    762 }
    763 
    764 ;; Fast Math Flags
    765 define void @fastmathflags(float %op1, float %op2) {
    766   %f.nnan = fadd nnan float %op1, %op2
    767   ; CHECK: %f.nnan = fadd nnan float %op1, %op2
    768   %f.ninf = fadd ninf float %op1, %op2
    769   ; CHECK: %f.ninf = fadd ninf float %op1, %op2
    770   %f.nsz = fadd nsz float %op1, %op2
    771   ; CHECK: %f.nsz = fadd nsz float %op1, %op2
    772   %f.arcp = fadd arcp float %op1, %op2
    773   ; CHECK: %f.arcp = fadd arcp float %op1, %op2
    774   %f.contract = fadd contract float %op1, %op2
    775   ; CHECK: %f.contract = fadd contract float %op1, %op2
    776   %f.afn = fadd afn float %op1, %op2
    777   ; CHECK: %f.afn = fadd afn float %op1, %op2
    778   %f.reassoc = fadd reassoc float %op1, %op2
    779   ; CHECK: %f.reassoc = fadd reassoc float %op1, %op2
    780   %f.fast = fadd fast float %op1, %op2
    781   ; CHECK: %f.fast = fadd fast float %op1, %op2
    782   ret void
    783 }
    784 
    785 ; Check various fast math flags and floating-point types on calls.
    786 
    787 declare float @fmf1()
    788 declare double @fmf2()
    789 declare <4 x double> @fmf3()
    790 
    791 ; CHECK-LABEL: fastMathFlagsForCalls(
    792 define void @fastMathFlagsForCalls(float %f, double %d1, <4 x double> %d2) {
    793   %call.fast = call fast float @fmf1()
    794   ; CHECK: %call.fast = call fast float @fmf1()
    795 
    796   ; Throw in some other attributes to make sure those stay in the right places.
    797 
    798   %call.nsz.arcp = notail call nsz arcp double @fmf2()
    799   ; CHECK: %call.nsz.arcp = notail call nsz arcp double @fmf2()
    800 
    801   %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf3()
    802   ; CHECK: %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf3()
    803 
    804   ret void
    805 }
    806 
    807 ;; Type System
    808 %opaquety = type opaque
    809 define void @typesystem() {
    810   %p0 = bitcast i8* null to i32 (i32)*
    811   ; CHECK: %p0 = bitcast i8* null to i32 (i32)*
    812   %p1 = bitcast i8* null to void (i8*)*
    813   ; CHECK: %p1 = bitcast i8* null to void (i8*)*
    814   %p2 = bitcast i8* null to i32 (i8*, ...)*
    815   ; CHECK: %p2 = bitcast i8* null to i32 (i8*, ...)*
    816   %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)*
    817   ; CHECK: %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)*
    818   %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)*
    819   ; CHECK: %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)*
    820   %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)*
    821   ; CHECK: %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)*
    822 
    823   %t0 = alloca i1942652
    824   ; CHECK: %t0 = alloca i1942652
    825   %t1 = alloca half
    826   ; CHECK: %t1 = alloca half
    827   %t2 = alloca float
    828   ; CHECK: %t2 = alloca float
    829   %t3 = alloca double
    830   ; CHECK: %t3 = alloca double
    831   %t4 = alloca fp128
    832   ; CHECK: %t4 = alloca fp128
    833   %t5 = alloca x86_fp80
    834   ; CHECK: %t5 = alloca x86_fp80
    835   %t6 = alloca ppc_fp128
    836   ; CHECK: %t6 = alloca ppc_fp128
    837   %t7 = alloca x86_mmx
    838   ; CHECK: %t7 = alloca x86_mmx
    839   %t8 = alloca %opaquety*
    840   ; CHECK: %t8 = alloca %opaquety*
    841 
    842   ret void
    843 }
    844 
    845 declare void @llvm.token(token)
    846 ; CHECK: declare void @llvm.token(token)
    847 
    848 ;; Inline Assembler Expressions
    849 define void @inlineasm(i32 %arg) {
    850   call i32 asm "bswap $0", "=r,r"(i32 %arg)
    851   ; CHECK: call i32 asm "bswap $0", "=r,r"(i32 %arg)
    852   call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg)
    853   ; CHECK: call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg)
    854   ret void
    855 }
    856 
    857 ;; Instructions
    858 
    859 ; Instructions -- Terminators
    860 define void @instructions.terminators(i8 %val) personality i32 -10 {
    861   br i1 false, label %iftrue, label %iffalse
    862   ; CHECK: br i1 false, label %iftrue, label %iffalse
    863   br label %iftrue
    864   ; CHECK: br label %iftrue
    865 iftrue:
    866   ret void
    867   ; CHECK: ret void
    868 iffalse:
    869 
    870   switch i8 %val, label %defaultdest [
    871   ; CHECK: switch i8 %val, label %defaultdest [
    872          i8 0, label %defaultdest.0
    873          ; CHECK: i8 0, label %defaultdest.0
    874          i8 1, label %defaultdest.1
    875          ; CHECK: i8 1, label %defaultdest.1
    876          i8 2, label %defaultdest.2
    877          ; CHECK: i8 2, label %defaultdest.2
    878   ]
    879   ; CHECK: ]
    880 defaultdest:
    881   ret void
    882 defaultdest.0:
    883   ret void
    884 defaultdest.1:
    885   ret void
    886 defaultdest.2:
    887 
    888   indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2]
    889   ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2]
    890   indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2]
    891   ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2]
    892 
    893   invoke fastcc void @f.fastcc()
    894   ; CHECK: invoke fastcc void @f.fastcc()
    895          to label %defaultdest unwind label %exc
    896          ; CHECK: to label %defaultdest unwind label %exc
    897 exc:
    898   %cleanup = landingpad i32 cleanup
    899 
    900   resume i32 undef
    901   ; CHECK: resume i32 undef
    902   unreachable
    903   ; CHECK: unreachable
    904 
    905   ret void
    906 }
    907 
    908 define i32 @instructions.win_eh.1() personality i32 -3 {
    909 entry:
    910   %arg1 = alloca i32
    911   %arg2 = alloca i32
    912   invoke void @f.ccc() to label %normal unwind label %catchswitch1
    913   invoke void @f.ccc() to label %normal unwind label %catchswitch2
    914   invoke void @f.ccc() to label %normal unwind label %catchswitch3
    915 
    916 catchswitch1:
    917   %cs1 = catchswitch within none [label %catchpad1] unwind to caller
    918 
    919 catchpad1:
    920   catchpad within %cs1 []
    921   br label %normal
    922   ; CHECK: catchpad within %cs1 []
    923   ; CHECK-NEXT: br label %normal
    924 
    925 catchswitch2:
    926   %cs2 = catchswitch within none [label %catchpad2] unwind to caller
    927 
    928 catchpad2:
    929   catchpad within %cs2 [i32* %arg1]
    930   br label %normal
    931   ; CHECK: catchpad within %cs2 [i32* %arg1]
    932   ; CHECK-NEXT: br label %normal
    933 
    934 catchswitch3:
    935   %cs3 = catchswitch within none [label %catchpad3] unwind label %cleanuppad1
    936 
    937 catchpad3:
    938   catchpad within %cs3 [i32* %arg1, i32* %arg2]
    939   br label %normal
    940   ; CHECK: catchpad within %cs3 [i32* %arg1, i32* %arg2]
    941   ; CHECK-NEXT: br label %normal
    942 
    943 cleanuppad1:
    944   %clean.1 = cleanuppad within none []
    945   unreachable
    946   ; CHECK: %clean.1 = cleanuppad within none []
    947   ; CHECK-NEXT: unreachable
    948 
    949 normal:
    950   ret i32 0
    951 }
    952 ;
    953 define i32 @instructions.win_eh.2() personality i32 -4 {
    954 entry:
    955   invoke void @f.ccc() to label %invoke.cont unwind label %catchswitch
    956 
    957 invoke.cont:
    958   invoke void @f.ccc() to label %continue unwind label %cleanup
    959 
    960 cleanup:
    961   %clean = cleanuppad within none []
    962   ; CHECK: %clean = cleanuppad within none []
    963   cleanupret from %clean unwind to caller
    964   ; CHECK: cleanupret from %clean unwind to caller
    965 
    966 catchswitch:
    967   %cs = catchswitch within none [label %catchpad] unwind label %terminate
    968 
    969 catchpad:
    970   %catch = catchpad within %cs []
    971   br label %body
    972   ; CHECK: %catch = catchpad within %cs []
    973   ; CHECK-NEXT: br label %body
    974 
    975 body:
    976   invoke void @f.ccc() [ "funclet"(token %catch) ]
    977     to label %continue unwind label %terminate.inner
    978   catchret from %catch to label %return
    979   ; CHECK: catchret from %catch to label %return
    980 
    981 return:
    982   ret i32 0
    983 
    984 terminate.inner:
    985   cleanuppad within %catch []
    986   unreachable
    987   ; CHECK: cleanuppad within %catch []
    988   ; CHECK-NEXT: unreachable
    989 
    990 terminate:
    991   cleanuppad within none []
    992   unreachable
    993   ; CHECK: cleanuppad within none []
    994   ; CHECK-NEXT: unreachable
    995 
    996 continue:
    997   ret i32 0
    998 }
    999 
   1000 ; Instructions -- Binary Operations
   1001 define void @instructions.binops(i8 %op1, i8 %op2) {
   1002   ; nuw x nsw
   1003   add i8 %op1, %op2
   1004   ; CHECK: add i8 %op1, %op2
   1005   add nuw i8 %op1, %op2
   1006   ; CHECK: add nuw i8 %op1, %op2
   1007   add nsw i8 %op1, %op2
   1008   ; CHECK: add nsw i8 %op1, %op2
   1009   add nuw nsw i8 %op1, %op2
   1010   ; CHECK: add nuw nsw i8 %op1, %op2
   1011   sub i8 %op1, %op2
   1012   ; CHECK: sub i8 %op1, %op2
   1013   sub nuw i8 %op1, %op2
   1014   ; CHECK: sub nuw i8 %op1, %op2
   1015   sub nsw i8 %op1, %op2
   1016   ; CHECK: sub nsw i8 %op1, %op2
   1017   sub nuw nsw i8 %op1, %op2
   1018   ; CHECK: sub nuw nsw i8 %op1, %op2
   1019   mul i8 %op1, %op2
   1020   ; CHECK: mul i8 %op1, %op2
   1021   mul nuw i8 %op1, %op2
   1022   ; CHECK: mul nuw i8 %op1, %op2
   1023   mul nsw i8 %op1, %op2
   1024   ; CHECK: mul nsw i8 %op1, %op2
   1025   mul nuw nsw i8 %op1, %op2
   1026   ; CHECK: mul nuw nsw i8 %op1, %op2
   1027 
   1028   ; exact
   1029   udiv i8 %op1, %op2
   1030   ; CHECK: udiv i8 %op1, %op2
   1031   udiv exact i8 %op1, %op2
   1032   ; CHECK: udiv exact i8 %op1, %op2
   1033   sdiv i8 %op1, %op2
   1034   ; CHECK: sdiv i8 %op1, %op2
   1035   sdiv exact i8 %op1, %op2
   1036   ; CHECK: sdiv exact i8 %op1, %op2
   1037 
   1038   ; none
   1039   urem i8 %op1, %op2
   1040   ; CHECK: urem i8 %op1, %op2
   1041   srem i8 %op1, %op2
   1042   ; CHECK: srem i8 %op1, %op2
   1043 
   1044   ret void
   1045 }
   1046 
   1047 ; Instructions -- Bitwise Binary Operations
   1048 define void @instructions.bitwise_binops(i8 %op1, i8 %op2) {
   1049   ; nuw x nsw
   1050   shl i8 %op1, %op2
   1051   ; CHECK: shl i8 %op1, %op2
   1052   shl nuw i8 %op1, %op2
   1053   ; CHECK: shl nuw i8 %op1, %op2
   1054   shl nsw i8 %op1, %op2
   1055   ; CHECK: shl nsw i8 %op1, %op2
   1056   shl nuw nsw i8 %op1, %op2
   1057   ; CHECK: shl nuw nsw i8 %op1, %op2
   1058 
   1059   ; exact
   1060   lshr i8 %op1, %op2
   1061   ; CHECK: lshr i8 %op1, %op2
   1062   lshr exact i8 %op1, %op2
   1063   ; CHECK: lshr exact i8 %op1, %op2
   1064   ashr i8 %op1, %op2
   1065   ; CHECK: ashr i8 %op1, %op2
   1066   ashr exact i8 %op1, %op2
   1067   ; CHECK: ashr exact i8 %op1, %op2
   1068 
   1069   ; none
   1070   and i8 %op1, %op2
   1071   ; CHECK: and i8 %op1, %op2
   1072   or i8 %op1, %op2
   1073   ; CHECK: or i8 %op1, %op2
   1074   xor i8 %op1, %op2
   1075   ; CHECK: xor i8 %op1, %op2
   1076 
   1077   ret void
   1078 }
   1079 
   1080 ; Instructions -- Vector Operations
   1081 define void @instructions.vectorops(<4 x float> %vec, <4 x float> %vec2) {
   1082   extractelement <4 x float> %vec, i8 0
   1083   ; CHECK: extractelement <4 x float> %vec, i8 0
   1084   insertelement <4 x float> %vec, float 3.500000e+00, i8 0
   1085   ; CHECK: insertelement <4 x float> %vec, float 3.500000e+00, i8 0
   1086   shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer
   1087   ; CHECK: shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer
   1088 
   1089   ret void
   1090 }
   1091 
   1092 ; Instructions -- Aggregate Operations
   1093 define void @instructions.aggregateops({ i8, i32 } %up, <{ i8, i32 }> %p,
   1094                                        [3 x i8] %arr, { i8, { i32 }} %n,
   1095                                        <2 x i8*> %pvec, <2 x i64> %offsets) {
   1096   extractvalue { i8, i32 } %up, 0
   1097   ; CHECK: extractvalue { i8, i32 } %up, 0
   1098   extractvalue <{ i8, i32 }> %p, 1
   1099   ; CHECK: extractvalue <{ i8, i32 }> %p, 1
   1100   extractvalue [3 x i8] %arr, 2
   1101   ; CHECK: extractvalue [3 x i8] %arr, 2
   1102   extractvalue { i8, { i32 } } %n, 1, 0
   1103   ; CHECK: extractvalue { i8, { i32 } } %n, 1, 0
   1104 
   1105   insertvalue { i8, i32 } %up, i8 1, 0
   1106   ; CHECK: insertvalue { i8, i32 } %up, i8 1, 0
   1107   insertvalue <{ i8, i32 }> %p, i32 2, 1
   1108   ; CHECK: insertvalue <{ i8, i32 }> %p, i32 2, 1
   1109   insertvalue [3 x i8] %arr, i8 0, 0
   1110   ; CHECK: insertvalue [3 x i8] %arr, i8 0, 0
   1111   insertvalue { i8, { i32 } } %n, i32 0, 1, 0
   1112   ; CHECK: insertvalue { i8, { i32 } } %n, i32 0, 1, 0
   1113 
   1114   %up.ptr = alloca { i8, i32 }
   1115   %p.ptr = alloca <{ i8, i32 }>
   1116   %arr.ptr = alloca [3 x i8]
   1117   %n.ptr = alloca { i8, { i32 } }
   1118 
   1119   getelementptr { i8, i32 }, { i8, i32 }* %up.ptr, i8 0
   1120   ; CHECK: getelementptr { i8, i32 }, { i8, i32 }* %up.ptr, i8 0
   1121   getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %p.ptr, i8 1
   1122   ; CHECK: getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %p.ptr, i8 1
   1123   getelementptr [3 x i8], [3 x i8]* %arr.ptr, i8 2
   1124   ; CHECK: getelementptr [3 x i8], [3 x i8]* %arr.ptr, i8 2
   1125   getelementptr { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 0, i32 1
   1126   ; CHECK: getelementptr { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 0, i32 1
   1127   getelementptr inbounds { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 1, i32 0
   1128   ; CHECK: getelementptr inbounds { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 1, i32 0
   1129   getelementptr i8, <2 x i8*> %pvec, <2 x i64> %offsets
   1130   ; CHECK: getelementptr i8, <2 x i8*> %pvec, <2 x i64> %offsets
   1131 
   1132   ret void
   1133 }
   1134 
   1135 ; Instructions -- Memory Access and Addressing Operations
   1136 !7 = !{i32 1}
   1137 !8 = !{}
   1138 !9 = !{i64 4}
   1139 define void @instructions.memops(i32** %base) {
   1140   alloca i32, i8 4, align 4
   1141   ; CHECK: alloca i32, i8 4, align 4
   1142   alloca inalloca i32, i8 4, align 4
   1143   ; CHECK: alloca inalloca i32, i8 4, align 4
   1144 
   1145   load i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1146   ; CHECK: load i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1147   load volatile i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1148   ; CHECK: load volatile i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1149 
   1150   store i32* null, i32** %base, align 4, !nontemporal !8
   1151   ; CHECK: store i32* null, i32** %base, align 4, !nontemporal !8
   1152   store volatile i32* null, i32** %base, align 4, !nontemporal !8
   1153   ; CHECK: store volatile i32* null, i32** %base, align 4, !nontemporal !8
   1154 
   1155   ret void
   1156 }
   1157 
   1158 ; Instructions -- Conversion Operations
   1159 define void @instructions.conversions() {
   1160   trunc i32 -1 to i1
   1161   ; CHECK: trunc i32 -1 to i1
   1162   zext i32 -1 to i64
   1163   ; CHECK: zext i32 -1 to i64
   1164   sext i32 -1 to i64
   1165   ; CHECK: sext i32 -1 to i64
   1166   fptrunc float undef to half
   1167   ; CHECK: fptrunc float undef to half
   1168   fpext half undef to float
   1169   ; CHECK: fpext half undef to float
   1170   fptoui float undef to i32
   1171   ; CHECK: fptoui float undef to i32
   1172   fptosi float undef to i32
   1173   ; CHECK: fptosi float undef to i32
   1174   uitofp i32 1 to float
   1175   ; CHECK: uitofp i32 1 to float
   1176   sitofp i32 -1 to float
   1177   ; CHECK: sitofp i32 -1 to float
   1178   ptrtoint i8* null to i64
   1179   ; CHECK: ptrtoint i8* null to i64
   1180   inttoptr i64 0 to i8*
   1181   ; CHECK: inttoptr i64 0 to i8*
   1182   bitcast i32 0 to i32
   1183   ; CHECK: bitcast i32 0 to i32
   1184   addrspacecast i32* null to i32 addrspace(1)*
   1185   ; CHECK: addrspacecast i32* null to i32 addrspace(1)*
   1186 
   1187   ret void
   1188 }
   1189 
   1190 ; Instructions -- Other Operations
   1191 define void @instructions.other(i32 %op1, i32 %op2, half %fop1, half %fop2) {
   1192 entry:
   1193   icmp eq  i32 %op1, %op2
   1194   ; CHECK: icmp eq  i32 %op1, %op2
   1195   icmp ne  i32 %op1, %op2
   1196   ; CHECK: icmp ne  i32 %op1, %op2
   1197   icmp ugt i32 %op1, %op2
   1198   ; CHECK: icmp ugt i32 %op1, %op2
   1199   icmp uge i32 %op1, %op2
   1200   ; CHECK: icmp uge i32 %op1, %op2
   1201   icmp ult i32 %op1, %op2
   1202   ; CHECK: icmp ult i32 %op1, %op2
   1203   icmp ule i32 %op1, %op2
   1204   ; CHECK: icmp ule i32 %op1, %op2
   1205   icmp sgt i32 %op1, %op2
   1206   ; CHECK: icmp sgt i32 %op1, %op2
   1207   icmp sge i32 %op1, %op2
   1208   ; CHECK: icmp sge i32 %op1, %op2
   1209   icmp slt i32 %op1, %op2
   1210   ; CHECK: icmp slt i32 %op1, %op2
   1211   icmp sle i32 %op1, %op2
   1212   ; CHECK: icmp sle i32 %op1, %op2
   1213 
   1214   fcmp false half %fop1, %fop2
   1215   ; CHECK: fcmp false half %fop1, %fop2
   1216   fcmp oeq   half %fop1, %fop2
   1217   ; CHECK: fcmp oeq   half %fop1, %fop2
   1218   fcmp ogt   half %fop1, %fop2
   1219   ; CHECK: fcmp ogt   half %fop1, %fop2
   1220   fcmp oge   half %fop1, %fop2
   1221   ; CHECK: fcmp oge   half %fop1, %fop2
   1222   fcmp olt   half %fop1, %fop2
   1223   ; CHECK: fcmp olt   half %fop1, %fop2
   1224   fcmp ole   half %fop1, %fop2
   1225   ; CHECK: fcmp ole   half %fop1, %fop2
   1226   fcmp one   half %fop1, %fop2
   1227   ; CHECK: fcmp one   half %fop1, %fop2
   1228   fcmp ord   half %fop1, %fop2
   1229   ; CHECK: fcmp ord   half %fop1, %fop2
   1230   fcmp ueq   half %fop1, %fop2
   1231   ; CHECK: fcmp ueq   half %fop1, %fop2
   1232   fcmp ugt   half %fop1, %fop2
   1233   ; CHECK: fcmp ugt   half %fop1, %fop2
   1234   fcmp uge   half %fop1, %fop2
   1235   ; CHECK: fcmp uge   half %fop1, %fop2
   1236   fcmp ult   half %fop1, %fop2
   1237   ; CHECK: fcmp ult   half %fop1, %fop2
   1238   fcmp ule   half %fop1, %fop2
   1239   ; CHECK: fcmp ule   half %fop1, %fop2
   1240   fcmp une   half %fop1, %fop2
   1241   ; CHECK: fcmp une   half %fop1, %fop2
   1242   fcmp uno   half %fop1, %fop2
   1243   ; CHECK: fcmp uno   half %fop1, %fop2
   1244   fcmp true  half %fop1, %fop2
   1245   ; CHECK: fcmp true  half %fop1, %fop2
   1246 
   1247   br label %exit
   1248 L1:
   1249   %v1 = add i32 %op1, %op2
   1250   br label %exit
   1251 L2:
   1252   %v2 = add i32 %op1, %op2
   1253   br label %exit
   1254 exit:
   1255   phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ]
   1256   ; CHECK: phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ]
   1257 
   1258   select i1 true, i32 0, i32 1
   1259   ; CHECK: select i1 true, i32 0, i32 1
   1260   select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2>
   1261   ; CHECK: select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2>
   1262 
   1263   call void @f.nobuiltin() builtin
   1264   ; CHECK: call void @f.nobuiltin() #42
   1265 
   1266   call void @f.strictfp() strictfp
   1267   ; CHECK: call void @f.strictfp() #43
   1268 
   1269   call fastcc noalias i32* @f.noalias() noinline
   1270   ; CHECK: call fastcc noalias i32* @f.noalias() #12
   1271   tail call ghccc nonnull i32* @f.nonnull() minsize
   1272   ; CHECK: tail call ghccc nonnull i32* @f.nonnull() #7
   1273 
   1274   ret void
   1275 }
   1276 
   1277 define void @instructions.call_musttail(i8* inalloca %val) {
   1278   musttail call void @f.param.inalloca(i8* inalloca %val)
   1279   ; CHECK: musttail call void @f.param.inalloca(i8* inalloca %val)
   1280 
   1281   ret void
   1282 }
   1283 
   1284 define void @instructions.call_notail() {
   1285   notail call void @f1()
   1286   ; CHECK: notail call void @f1()
   1287 
   1288   ret void
   1289 }
   1290 
   1291 define void @instructions.landingpad() personality i32 -2 {
   1292   invoke void @llvm.donothing() to label %proceed unwind label %catch1
   1293   invoke void @llvm.donothing() to label %proceed unwind label %catch2
   1294   invoke void @llvm.donothing() to label %proceed unwind label %catch3
   1295   invoke void @llvm.donothing() to label %proceed unwind label %catch4
   1296 
   1297 catch1:
   1298   landingpad i32
   1299   ; CHECK: landingpad i32
   1300              cleanup
   1301              ; CHECK: cleanup
   1302   br label %proceed
   1303 
   1304 catch2:
   1305   landingpad i32
   1306   ; CHECK: landingpad i32
   1307              cleanup
   1308              ; CHECK: cleanup
   1309              catch i32* null
   1310              ; CHECK: catch i32* null
   1311   br label %proceed
   1312 
   1313 catch3:
   1314   landingpad i32
   1315   ; CHECK: landingpad i32
   1316              cleanup
   1317              ; CHECK: cleanup
   1318              catch i32* null
   1319              ; CHECK: catch i32* null
   1320              catch i32* null
   1321              ; CHECK: catch i32* null
   1322   br label %proceed
   1323 
   1324 catch4:
   1325   landingpad i32
   1326   ; CHECK: landingpad i32
   1327              filter [2 x i32] zeroinitializer
   1328              ; CHECK: filter [2 x i32] zeroinitializer
   1329   br label %proceed
   1330 
   1331 proceed:
   1332   ret void
   1333 }
   1334 
   1335 ;; Intrinsic Functions
   1336 
   1337 ; Intrinsic Functions -- Variable Argument Handling
   1338 declare void @llvm.va_start(i8*)
   1339 declare void @llvm.va_copy(i8*, i8*)
   1340 declare void @llvm.va_end(i8*)
   1341 define void @instructions.va_arg(i8* %v, ...) {
   1342   %ap = alloca i8*
   1343   %ap2 = bitcast i8** %ap to i8*
   1344 
   1345   call void @llvm.va_start(i8* %ap2)
   1346   ; CHECK: call void @llvm.va_start(i8* %ap2)
   1347 
   1348   va_arg i8* %ap2, i32
   1349   ; CHECK: va_arg i8* %ap2, i32
   1350 
   1351   call void @llvm.va_copy(i8* %v, i8* %ap2)
   1352   ; CHECK: call void @llvm.va_copy(i8* %v, i8* %ap2)
   1353 
   1354   call void @llvm.va_end(i8* %ap2)
   1355   ; CHECK: call void @llvm.va_end(i8* %ap2)
   1356 
   1357   ret void
   1358 }
   1359 
   1360 ; Intrinsic Functions -- Accurate Garbage Collection
   1361 declare void @llvm.gcroot(i8**, i8*)
   1362 declare i8* @llvm.gcread(i8*, i8**)
   1363 declare void @llvm.gcwrite(i8*, i8*, i8**)
   1364 define void @intrinsics.gc() gc "shadow-stack" {
   1365   %ptrloc = alloca i8*
   1366   call void @llvm.gcroot(i8** %ptrloc, i8* null)
   1367   ; CHECK: call void @llvm.gcroot(i8** %ptrloc, i8* null)
   1368 
   1369   call i8* @llvm.gcread(i8* null, i8** %ptrloc)
   1370   ; CHECK: call i8* @llvm.gcread(i8* null, i8** %ptrloc)
   1371 
   1372   %ref = alloca i8
   1373   call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc)
   1374   ; CHECK: call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc)
   1375 
   1376   ret void
   1377 }
   1378 
   1379 ; Intrinsic Functions -- Code Generation
   1380 declare i8* @llvm.returnaddress(i32)
   1381 declare i8* @llvm.frameaddress(i32)
   1382 declare i32 @llvm.read_register.i32(metadata)
   1383 declare i64 @llvm.read_register.i64(metadata)
   1384 declare void @llvm.write_register.i32(metadata, i32)
   1385 declare void @llvm.write_register.i64(metadata, i64)
   1386 declare i8* @llvm.stacksave()
   1387 declare void @llvm.stackrestore(i8*)
   1388 declare void @llvm.prefetch(i8*, i32, i32, i32)
   1389 declare void @llvm.pcmarker(i32)
   1390 declare i64 @llvm.readcyclecounter()
   1391 declare void @llvm.clear_cache(i8*, i8*)
   1392 declare void @llvm.instrprof_increment(i8*, i64, i32, i32)
   1393 
   1394 !10 = !{!"rax"}
   1395 define void @intrinsics.codegen() {
   1396   call i8* @llvm.returnaddress(i32 1)
   1397   ; CHECK: call i8* @llvm.returnaddress(i32 1)
   1398   call i8* @llvm.frameaddress(i32 1)
   1399   ; CHECK: call i8* @llvm.frameaddress(i32 1)
   1400 
   1401   call i32 @llvm.read_register.i32(metadata !10)
   1402   ; CHECK: call i32 @llvm.read_register.i32(metadata !10)
   1403   call i64 @llvm.read_register.i64(metadata !10)
   1404   ; CHECK: call i64 @llvm.read_register.i64(metadata !10)
   1405   call void @llvm.write_register.i32(metadata !10, i32 0)
   1406   ; CHECK: call void @llvm.write_register.i32(metadata !10, i32 0)
   1407   call void @llvm.write_register.i64(metadata !10, i64 0)
   1408   ; CHECK: call void @llvm.write_register.i64(metadata !10, i64 0)
   1409 
   1410   %stack = call i8* @llvm.stacksave()
   1411   ; CHECK: %stack = call i8* @llvm.stacksave()
   1412   call void @llvm.stackrestore(i8* %stack)
   1413   ; CHECK: call void @llvm.stackrestore(i8* %stack)
   1414 
   1415   call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0)
   1416   ; CHECK: call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0)
   1417 
   1418   call void @llvm.pcmarker(i32 1)
   1419   ; CHECK: call void @llvm.pcmarker(i32 1)
   1420 
   1421   call i64 @llvm.readcyclecounter()
   1422   ; CHECK: call i64 @llvm.readcyclecounter()
   1423 
   1424   call void @llvm.clear_cache(i8* null, i8* null)
   1425   ; CHECK: call void @llvm.clear_cache(i8* null, i8* null)
   1426 
   1427   call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0)
   1428   ; CHECK: call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0)
   1429 
   1430   ret void
   1431 }
   1432 
   1433 declare void @llvm.localescape(...)
   1434 declare i8* @llvm.localrecover(i8* %func, i8* %fp, i32 %idx)
   1435 define void @intrinsics.localescape() {
   1436   %static.alloca = alloca i32
   1437   call void (...) @llvm.localescape(i32* %static.alloca)
   1438   ; CHECK: call void (...) @llvm.localescape(i32* %static.alloca)
   1439 
   1440   call void @intrinsics.localrecover()
   1441 
   1442   ret void
   1443 }
   1444 define void @intrinsics.localrecover() {
   1445   %func = bitcast void ()* @intrinsics.localescape to i8*
   1446   %fp = call i8* @llvm.frameaddress(i32 1)
   1447   call i8* @llvm.localrecover(i8* %func, i8* %fp, i32 0)
   1448   ; CHECK: call i8* @llvm.localrecover(i8* %func, i8* %fp, i32 0)
   1449 
   1450   ret void
   1451 }
   1452 
   1453 ; We need this function to provide `uses' for some metadata tests.
   1454 define void @misc.metadata() {
   1455   call void @f1(), !srcloc !11
   1456   call void @f1(), !srcloc !12
   1457   call void @f1(), !srcloc !13
   1458   call void @f1(), !srcloc !14
   1459   ret void
   1460 }
   1461 
   1462 declare void @op_bundle_callee_0()
   1463 declare void @op_bundle_callee_1(i32,i32)
   1464 
   1465 define void @call_with_operand_bundle0(i32* %ptr) {
   1466 ; CHECK-LABEL: call_with_operand_bundle0(
   1467  entry:
   1468   %l = load i32, i32* %ptr
   1469   %x = add i32 42, 1
   1470   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1471 ; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1472   ret void
   1473 }
   1474 
   1475 define void @call_with_operand_bundle1(i32* %ptr) {
   1476 ; CHECK-LABEL: call_with_operand_bundle1(
   1477  entry:
   1478   %l = load i32, i32* %ptr
   1479   %x = add i32 42, 1
   1480 
   1481   call void @op_bundle_callee_0()
   1482   call void @op_bundle_callee_0() [ "foo"() ]
   1483   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1484 ; CHECK: @op_bundle_callee_0(){{$}}
   1485 ; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"() ]
   1486 ; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1487   ret void
   1488 }
   1489 
   1490 define void @call_with_operand_bundle2(i32* %ptr) {
   1491 ; CHECK-LABEL: call_with_operand_bundle2(
   1492  entry:
   1493   call void @op_bundle_callee_0() [ "foo"() ]
   1494 ; CHECK: call void @op_bundle_callee_0() [ "foo"() ]
   1495   ret void
   1496 }
   1497 
   1498 define void @call_with_operand_bundle3(i32* %ptr) {
   1499 ; CHECK-LABEL: call_with_operand_bundle3(
   1500  entry:
   1501   %l = load i32, i32* %ptr
   1502   %x = add i32 42, 1
   1503   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1504 ; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1505   ret void
   1506 }
   1507 
   1508 define void @call_with_operand_bundle4(i32* %ptr) {
   1509 ; CHECK-LABEL: call_with_operand_bundle4(
   1510  entry:
   1511   %l = load i32, i32* %ptr
   1512   %x = add i32 42, 1
   1513   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) ]
   1514 ; 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) ]
   1515   ret void
   1516 }
   1517 
   1518 ; Invoke versions of the above tests:
   1519 
   1520 
   1521 define void @invoke_with_operand_bundle0(i32* %ptr) personality i8 3 {
   1522 ; CHECK-LABEL: @invoke_with_operand_bundle0(
   1523  entry:
   1524   %l = load i32, i32* %ptr
   1525   %x = add i32 42, 1
   1526   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
   1527 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1528 
   1529 exception:
   1530   %cleanup = landingpad i8 cleanup
   1531   br label %normal
   1532 normal:
   1533   ret void
   1534 }
   1535 
   1536 define void @invoke_with_operand_bundle1(i32* %ptr) personality i8 3 {
   1537 ; CHECK-LABEL: @invoke_with_operand_bundle1(
   1538  entry:
   1539   %l = load i32, i32* %ptr
   1540   %x = add i32 42, 1
   1541 
   1542   invoke void @op_bundle_callee_0() to label %normal unwind label %exception
   1543 ; CHECK: invoke void @op_bundle_callee_0(){{$}}
   1544 
   1545 exception:
   1546   %cleanup = landingpad i8 cleanup
   1547   br label %normal
   1548 
   1549 normal:
   1550   invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal1 unwind label %exception1
   1551 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ]
   1552 
   1553 exception1:
   1554   %cleanup1 = landingpad i8 cleanup
   1555   br label %normal1
   1556 
   1557 normal1:
   1558   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
   1559 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1560 
   1561 exception2:
   1562   %cleanup2 = landingpad i8 cleanup
   1563   br label %normal2
   1564 
   1565 normal2:
   1566   ret void
   1567 }
   1568 
   1569 define void @invoke_with_operand_bundle2(i32* %ptr) personality i8 3 {
   1570 ; CHECK-LABEL: @invoke_with_operand_bundle2(
   1571  entry:
   1572   invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal unwind label %exception
   1573 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ]
   1574 
   1575 exception:
   1576   %cleanup = landingpad i8 cleanup
   1577   br label %normal
   1578 normal:
   1579   ret void
   1580 }
   1581 
   1582 define void @invoke_with_operand_bundle3(i32* %ptr) personality i8 3 {
   1583 ; CHECK-LABEL: @invoke_with_operand_bundle3(
   1584  entry:
   1585   %l = load i32, i32* %ptr
   1586   %x = add i32 42, 1
   1587   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
   1588 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1589 
   1590 exception:
   1591   %cleanup = landingpad i8 cleanup
   1592   br label %normal
   1593 normal:
   1594   ret void
   1595 }
   1596 
   1597 define void @invoke_with_operand_bundle4(i32* %ptr) personality i8 3 {
   1598 ; CHECK-LABEL: @invoke_with_operand_bundle4(
   1599  entry:
   1600   %l = load i32, i32* %ptr
   1601   %x = add i32 42, 1
   1602   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) ]
   1603         to label %normal unwind label %exception
   1604 ; 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) ]
   1605 
   1606 exception:
   1607   %cleanup = landingpad i8 cleanup
   1608   br label %normal
   1609 normal:
   1610   ret void
   1611 }
   1612 
   1613 declare void @vaargs_func(...)
   1614 define void @invoke_with_operand_bundle_vaarg(i32* %ptr) personality i8 3 {
   1615 ; CHECK-LABEL: @invoke_with_operand_bundle_vaarg(
   1616  entry:
   1617   %l = load i32, i32* %ptr
   1618   %x = add i32 42, 1
   1619   invoke void (...) @vaargs_func(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1620         to label %normal unwind label %exception
   1621 ; 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) ]
   1622 
   1623 exception:
   1624   %cleanup = landingpad i8 cleanup
   1625   br label %normal
   1626 normal:
   1627   ret void
   1628 }
   1629 
   1630 
   1631 declare void @f.writeonly() writeonly
   1632 ; CHECK: declare void @f.writeonly() #40
   1633 
   1634 declare void @f.speculatable() speculatable
   1635 ; CHECK: declare void @f.speculatable() #41
   1636 
   1637 ;; Constant Expressions
   1638 
   1639 define i8** @constexpr() {
   1640   ; CHECK: ret i8** getelementptr inbounds ({ [4 x i8*], [4 x i8*] }, { [4 x i8*], [4 x i8*] }* null, i32 0, inrange i32 1, i32 2)
   1641   ret i8** getelementptr inbounds ({ [4 x i8*], [4 x i8*] }, { [4 x i8*], [4 x i8*] }* null, i32 0, inrange i32 1, i32 2)
   1642 }
   1643 
   1644 ; CHECK: attributes #0 = { alignstack=4 }
   1645 ; CHECK: attributes #1 = { alignstack=8 }
   1646 ; CHECK: attributes #2 = { alwaysinline }
   1647 ; CHECK: attributes #3 = { cold }
   1648 ; CHECK: attributes #4 = { convergent }
   1649 ; CHECK: attributes #5 = { inlinehint }
   1650 ; CHECK: attributes #6 = { jumptable }
   1651 ; CHECK: attributes #7 = { minsize }
   1652 ; CHECK: attributes #8 = { naked }
   1653 ; CHECK: attributes #9 = { nobuiltin }
   1654 ; CHECK: attributes #10 = { noduplicate }
   1655 ; CHECK: attributes #11 = { noimplicitfloat }
   1656 ; CHECK: attributes #12 = { noinline }
   1657 ; CHECK: attributes #13 = { nonlazybind }
   1658 ; CHECK: attributes #14 = { noredzone }
   1659 ; CHECK: attributes #15 = { noreturn }
   1660 ; CHECK: attributes #16 = { nounwind }
   1661 ; CHECK: attributes #17 = { noinline optnone }
   1662 ; CHECK: attributes #18 = { optsize }
   1663 ; CHECK: attributes #19 = { readnone }
   1664 ; CHECK: attributes #20 = { readonly }
   1665 ; CHECK: attributes #21 = { returns_twice }
   1666 ; CHECK: attributes #22 = { safestack }
   1667 ; CHECK: attributes #23 = { sanitize_address }
   1668 ; CHECK: attributes #24 = { sanitize_memory }
   1669 ; CHECK: attributes #25 = { sanitize_thread }
   1670 ; CHECK: attributes #26 = { ssp }
   1671 ; CHECK: attributes #27 = { sspreq }
   1672 ; CHECK: attributes #28 = { sspstrong }
   1673 ; CHECK: attributes #29 = { "thunk" }
   1674 ; CHECK: attributes #30 = { uwtable }
   1675 ; CHECK: attributes #31 = { "cpu"="cortex-a8" }
   1676 ; CHECK: attributes #32 = { norecurse }
   1677 ; CHECK: attributes #33 = { inaccessiblememonly }
   1678 ; CHECK: attributes #34 = { inaccessiblemem_or_argmemonly }
   1679 ; CHECK: attributes #35 = { nounwind readnone }
   1680 ; CHECK: attributes #36 = { argmemonly nounwind readonly }
   1681 ; CHECK: attributes #37 = { argmemonly nounwind }
   1682 ; CHECK: attributes #38 = { nounwind readonly }
   1683 ; CHECK: attributes #39 = { inaccessiblemem_or_argmemonly nounwind }
   1684 ; CHECK: attributes #40 = { writeonly }
   1685 ; CHECK: attributes #41 = { speculatable }
   1686 ; CHECK: attributes #42 = { builtin }
   1687 ; CHECK: attributes #43 = { strictfp }
   1688 
   1689 ;; Metadata
   1690 
   1691 ; Metadata -- Module flags
   1692 !llvm.module.flags = !{!0, !1, !2, !4, !5, !6}
   1693 ; CHECK: !llvm.module.flags = !{!0, !1, !2, !4, !5, !6}
   1694 
   1695 !0 = !{i32 1, !"mod1", i32 0}
   1696 ; CHECK: !0 = !{i32 1, !"mod1", i32 0}
   1697 !1 = !{i32 2, !"mod2", i32 0}
   1698 ; CHECK: !1 = !{i32 2, !"mod2", i32 0}
   1699 !2 = !{i32 3, !"mod3", !3}
   1700 ; CHECK: !2 = !{i32 3, !"mod3", !3}
   1701 !3 = !{!"mod6", !0}
   1702 ; CHECK: !3 = !{!"mod6", !0}
   1703 !4 = !{i32 4, !"mod4", i32 0}
   1704 ; CHECK: !4 = !{i32 4, !"mod4", i32 0}
   1705 !5 = !{i32 5, !"mod5", !0}
   1706 ; CHECK: !5 = !{i32 5, !"mod5", !0}
   1707 !6 = !{i32 6, !"mod6", !0}
   1708 ; CHECK: !6 = !{i32 6, !"mod6", !0}
   1709 
   1710 ; Metadata -- Check `distinct'
   1711 !11 = distinct !{}
   1712 ; CHECK: !11 = distinct !{}
   1713 !12 = distinct !{}
   1714 ; CHECK: !12 = distinct !{}
   1715 !13 = !{!11}
   1716 ; CHECK: !13 = !{!11}
   1717 !14 = !{!12}
   1718 ; CHECK: !14 = !{!12}
   1719