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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.dllimport = dllimport alias i32, i32* @g1
    234 ; CHECK: @a.dllimport = dllimport alias i32, i32* @g1
    235 @a.dllexport = dllexport alias i32, i32* @g.dllexport
    236 ; CHECK: @a.dllexport = dllexport alias i32, i32* @g.dllexport
    237 
    238 ; Aliases -- ThreadLocal
    239 @a.notthreadlocal = alias i32, i32* @g.notthreadlocal
    240 ; CHECK: @a.notthreadlocal = alias i32, i32* @g.notthreadlocal
    241 @a.generaldynamic = thread_local alias i32, i32* @g.generaldynamic
    242 ; CHECK: @a.generaldynamic = thread_local alias i32, i32* @g.generaldynamic
    243 @a.localdynamic = thread_local(localdynamic) alias i32, i32* @g.localdynamic
    244 ; CHECK: @a.localdynamic = thread_local(localdynamic) alias i32, i32* @g.localdynamic
    245 @a.initialexec = thread_local(initialexec) alias i32, i32* @g.initialexec
    246 ; CHECK: @a.initialexec = thread_local(initialexec) alias i32, i32* @g.initialexec
    247 @a.localexec = thread_local(localexec) alias i32, i32* @g.localexec
    248 ; CHECK: @a.localexec = thread_local(localexec) alias i32, i32* @g.localexec
    249 
    250 ; Aliases -- unnamed_addr and local_unnamed_addr
    251 @a.unnamed_addr = unnamed_addr alias i32, i32* @g.unnamed_addr
    252 ; CHECK: @a.unnamed_addr = unnamed_addr alias i32, i32* @g.unnamed_addr
    253 @a.local_unnamed_addr = local_unnamed_addr alias i32, i32* @g.local_unnamed_addr
    254 ; CHECK: @a.local_unnamed_addr = local_unnamed_addr alias i32, i32* @g.local_unnamed_addr
    255 
    256 ;; IFunc
    257 ; Format @<Name> = [Linkage] [Visibility] ifunc <IFuncTy>,
    258 ;                  <ResolverTy>* @<Resolver>
    259 
    260 ; IFunc -- Linkage
    261 @ifunc.external = external ifunc void (), i8* ()* @ifunc_resolver
    262 ; CHECK: @ifunc.external = ifunc void (), i8* ()* @ifunc_resolver
    263 @ifunc.private = private ifunc void (), i8* ()* @ifunc_resolver
    264 ; CHECK: @ifunc.private = private ifunc void (), i8* ()* @ifunc_resolver
    265 @ifunc.internal = internal ifunc void (), i8* ()* @ifunc_resolver
    266 ; CHECK: @ifunc.internal = internal ifunc void (), i8* ()* @ifunc_resolver
    267 
    268 ; IFunc -- Visibility
    269 @ifunc.default = default ifunc void (), i8* ()* @ifunc_resolver
    270 ; CHECK: @ifunc.default = ifunc void (), i8* ()* @ifunc_resolver
    271 @ifunc.hidden = hidden ifunc void (), i8* ()* @ifunc_resolver
    272 ; CHECK: @ifunc.hidden = hidden ifunc void (), i8* ()* @ifunc_resolver
    273 @ifunc.protected = protected ifunc void (), i8* ()* @ifunc_resolver
    274 ; CHECK: @ifunc.protected = protected ifunc void (), i8* ()* @ifunc_resolver
    275 
    276 define i8* @ifunc_resolver() {
    277 entry:
    278   ret i8* null
    279 }
    280 
    281 ;; Functions
    282 ; Format: define [linkage] [visibility] [DLLStorageClass]
    283 ;         [cconv] [ret attrs]
    284 ;         <ResultType> @<FunctionName> ([argument list])
    285 ;         [(unnamed_addr|local_unnamed_addr)] [fn Attrs] [section "name"] [comdat [($name)]]
    286 ;         [align N] [gc] [prefix Constant] [prologue Constant]
    287 ;         [personality Constant] { ... }
    288 
    289 ; Functions -- Simple
    290 declare void @f1 ()
    291 ; CHECK: declare void @f1()
    292 
    293 define void @f2 () {
    294 ; CHECK: define void @f2()
    295 entry:
    296   ret void
    297 }
    298 
    299 ; Functions -- linkage
    300 define private void @f.private() {
    301 ; CHECK: define private void @f.private()
    302 entry:
    303   ret void
    304 }
    305 define internal void @f.internal() {
    306 ; CHECK: define internal void @f.internal()
    307 entry:
    308   ret void
    309 }
    310 define available_externally void @f.available_externally() {
    311 ; CHECK: define available_externally void @f.available_externally()
    312 entry:
    313   ret void
    314 }
    315 define linkonce void @f.linkonce() {
    316 ; CHECK: define linkonce void @f.linkonce()
    317 entry:
    318   ret void
    319 }
    320 define weak void @f.weak() {
    321 ; CHECK: define weak void @f.weak()
    322 entry:
    323   ret void
    324 }
    325 define linkonce_odr void @f.linkonce_odr() {
    326 ; CHECK: define linkonce_odr void @f.linkonce_odr()
    327 entry:
    328   ret void
    329 }
    330 define weak_odr void @f.weak_odr() {
    331 ; CHECK: define weak_odr void @f.weak_odr()
    332 entry:
    333   ret void
    334 }
    335 declare external void @f.external()
    336 ; CHECK: declare void @f.external()
    337 declare extern_weak void @f.extern_weak()
    338 ; CHECK: declare extern_weak void @f.extern_weak()
    339 
    340 ; Functions -- visibility
    341 declare default void @f.default()
    342 ; CHECK: declare void @f.default()
    343 declare hidden void @f.hidden()
    344 ; CHECK: declare hidden void @f.hidden()
    345 declare protected void @f.protected()
    346 ; CHECK: declare protected void @f.protected()
    347 
    348 ; Functions -- DLLStorageClass
    349 declare dllimport void @f.dllimport()
    350 ; CHECK: declare dllimport void @f.dllimport()
    351 declare dllexport void @f.dllexport()
    352 ; CHECK: declare dllexport void @f.dllexport()
    353 
    354 ; Functions -- cconv (Calling conventions)
    355 declare ccc void @f.ccc()
    356 ; CHECK: declare void @f.ccc()
    357 declare fastcc void @f.fastcc()
    358 ; CHECK: declare fastcc void @f.fastcc()
    359 declare coldcc void @f.coldcc()
    360 ; CHECK: declare coldcc void @f.coldcc()
    361 declare cc10 void @f.cc10()
    362 ; CHECK: declare ghccc void @f.cc10()
    363 declare ghccc void @f.ghccc()
    364 ; CHECK: declare ghccc void @f.ghccc()
    365 declare cc11 void @f.cc11()
    366 ; CHECK: declare cc11 void @f.cc11()
    367 declare webkit_jscc void @f.webkit_jscc()
    368 ; CHECK: declare webkit_jscc void @f.webkit_jscc()
    369 declare anyregcc void @f.anyregcc()
    370 ; CHECK: declare anyregcc void @f.anyregcc()
    371 declare preserve_mostcc void @f.preserve_mostcc()
    372 ; CHECK: declare preserve_mostcc void @f.preserve_mostcc()
    373 declare preserve_allcc void @f.preserve_allcc()
    374 ; CHECK: declare preserve_allcc void @f.preserve_allcc()
    375 declare cc64 void @f.cc64()
    376 ; CHECK: declare x86_stdcallcc void @f.cc64()
    377 declare x86_stdcallcc void @f.x86_stdcallcc()
    378 ; CHECK: declare x86_stdcallcc void @f.x86_stdcallcc()
    379 declare cc65 void @f.cc65()
    380 ; CHECK: declare x86_fastcallcc void @f.cc65()
    381 declare x86_fastcallcc void @f.x86_fastcallcc()
    382 ; CHECK: declare x86_fastcallcc void @f.x86_fastcallcc()
    383 declare cc66 void @f.cc66()
    384 ; CHECK: declare arm_apcscc void @f.cc66()
    385 declare arm_apcscc void @f.arm_apcscc()
    386 ; CHECK: declare arm_apcscc void @f.arm_apcscc()
    387 declare cc67 void @f.cc67()
    388 ; CHECK: declare arm_aapcscc void @f.cc67()
    389 declare arm_aapcscc void @f.arm_aapcscc()
    390 ; CHECK: declare arm_aapcscc void @f.arm_aapcscc()
    391 declare cc68 void @f.cc68()
    392 ; CHECK: declare arm_aapcs_vfpcc void @f.cc68()
    393 declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc()
    394 ; CHECK: declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc()
    395 declare cc69 void @f.cc69()
    396 ; CHECK: declare msp430_intrcc void @f.cc69()
    397 declare msp430_intrcc void @f.msp430_intrcc()
    398 ; CHECK: declare msp430_intrcc void @f.msp430_intrcc()
    399 declare cc70 void @f.cc70()
    400 ; CHECK: declare x86_thiscallcc void @f.cc70()
    401 declare x86_thiscallcc void @f.x86_thiscallcc()
    402 ; CHECK: declare x86_thiscallcc void @f.x86_thiscallcc()
    403 declare cc71 void @f.cc71()
    404 ; CHECK: declare ptx_kernel void @f.cc71()
    405 declare ptx_kernel void @f.ptx_kernel()
    406 ; CHECK: declare ptx_kernel void @f.ptx_kernel()
    407 declare cc72 void @f.cc72()
    408 ; CHECK: declare ptx_device void @f.cc72()
    409 declare ptx_device void @f.ptx_device()
    410 ; CHECK: declare ptx_device void @f.ptx_device()
    411 declare cc75 void @f.cc75()
    412 ; CHECK: declare spir_func void @f.cc75()
    413 declare spir_func void @f.spir_func()
    414 ; CHECK: declare spir_func void @f.spir_func()
    415 declare cc76 void @f.cc76()
    416 ; CHECK: declare spir_kernel void @f.cc76()
    417 declare spir_kernel void @f.spir_kernel()
    418 ; CHECK: declare spir_kernel void @f.spir_kernel()
    419 declare cc77 void @f.cc77()
    420 ; CHECK: declare intel_ocl_bicc void @f.cc77()
    421 declare intel_ocl_bicc void @f.intel_ocl_bicc()
    422 ; CHECK: declare intel_ocl_bicc void @f.intel_ocl_bicc()
    423 declare cc78 void @f.cc78()
    424 ; CHECK: declare x86_64_sysvcc void @f.cc78()
    425 declare x86_64_sysvcc void @f.x86_64_sysvcc()
    426 ; CHECK: declare x86_64_sysvcc void @f.x86_64_sysvcc()
    427 declare cc79 void @f.cc79()
    428 ; CHECK: declare x86_64_win64cc void @f.cc79()
    429 declare x86_64_win64cc void @f.x86_64_win64cc()
    430 ; CHECK: declare x86_64_win64cc void @f.x86_64_win64cc()
    431 declare cc80 void @f.cc80()
    432 ; CHECK: declare x86_vectorcallcc void @f.cc80()
    433 declare x86_vectorcallcc void @f.x86_vectorcallcc()
    434 ; CHECK: declare x86_vectorcallcc void @f.x86_vectorcallcc()
    435 declare cc81 void @f.cc81()
    436 ; CHECK: declare hhvmcc void @f.cc81()
    437 declare hhvmcc void @f.hhvmcc()
    438 ; CHECK: declare hhvmcc void @f.hhvmcc()
    439 declare cc82 void @f.cc82()
    440 ; CHECK: declare hhvm_ccc void @f.cc82()
    441 declare hhvm_ccc void @f.hhvm_ccc()
    442 ; CHECK: declare hhvm_ccc void @f.hhvm_ccc()
    443 declare cc83 void @f.cc83()
    444 ; CHECK: declare x86_intrcc void @f.cc83()
    445 declare x86_intrcc void @f.x86_intrcc()
    446 ; CHECK: declare x86_intrcc void @f.x86_intrcc()
    447 declare cc84 void @f.cc84()
    448 ; CHECK: declare avr_intrcc void @f.cc84()
    449 declare avr_intrcc void @f.avr_intrcc()
    450 ; CHECK: declare avr_intrcc void @f.avr_intrcc()
    451 declare cc85 void @f.cc85()
    452 ; CHECK: declare avr_signalcc void @f.cc85()
    453 declare avr_signalcc void @f.avr_signalcc()
    454 ; CHECK: declare avr_signalcc void @f.avr_signalcc()
    455 declare cc87 void @f.cc87()
    456 ; CHECK: declare amdgpu_vs void @f.cc87()
    457 declare amdgpu_vs void @f.amdgpu_vs()
    458 ; CHECK: declare amdgpu_vs void @f.amdgpu_vs()
    459 declare cc88 void @f.cc88()
    460 ; CHECK: declare amdgpu_gs void @f.cc88()
    461 declare amdgpu_gs void @f.amdgpu_gs()
    462 ; CHECK: declare amdgpu_gs void @f.amdgpu_gs()
    463 declare cc89 void @f.cc89()
    464 ; CHECK: declare amdgpu_ps void @f.cc89()
    465 declare amdgpu_ps void @f.amdgpu_ps()
    466 ; CHECK: declare amdgpu_ps void @f.amdgpu_ps()
    467 declare cc90 void @f.cc90()
    468 ; CHECK: declare amdgpu_cs void @f.cc90()
    469 declare amdgpu_cs void @f.amdgpu_cs()
    470 ; CHECK: declare amdgpu_cs void @f.amdgpu_cs()
    471 declare cc91 void @f.cc91()
    472 ; CHECK: declare amdgpu_kernel void @f.cc91()
    473 declare amdgpu_kernel void @f.amdgpu_kernel()
    474 ; CHECK: declare amdgpu_kernel void @f.amdgpu_kernel()
    475 declare cc1023 void @f.cc1023()
    476 ; CHECK: declare cc1023 void @f.cc1023()
    477 
    478 ; Functions -- ret attrs (Return attributes)
    479 declare zeroext i64 @f.zeroext()
    480 ; CHECK: declare zeroext i64 @f.zeroext()
    481 declare signext i64 @f.signext()
    482 ; CHECK: declare signext i64 @f.signext()
    483 declare inreg i32* @f.inreg()
    484 ; CHECK: declare inreg i32* @f.inreg()
    485 declare noalias i32* @f.noalias()
    486 ; CHECK: declare noalias i32* @f.noalias()
    487 declare nonnull i32* @f.nonnull()
    488 ; CHECK: declare nonnull i32* @f.nonnull()
    489 declare dereferenceable(4) i32* @f.dereferenceable4()
    490 ; CHECK: declare dereferenceable(4) i32* @f.dereferenceable4()
    491 declare dereferenceable(8) i32* @f.dereferenceable8()
    492 ; CHECK: declare dereferenceable(8) i32* @f.dereferenceable8()
    493 declare dereferenceable(16) i32* @f.dereferenceable16()
    494 ; CHECK: declare dereferenceable(16) i32* @f.dereferenceable16()
    495 declare dereferenceable_or_null(4) i32* @f.dereferenceable4_or_null()
    496 ; CHECK: declare dereferenceable_or_null(4) i32* @f.dereferenceable4_or_null()
    497 declare dereferenceable_or_null(8) i32* @f.dereferenceable8_or_null()
    498 ; CHECK: declare dereferenceable_or_null(8) i32* @f.dereferenceable8_or_null()
    499 declare dereferenceable_or_null(16) i32* @f.dereferenceable16_or_null()
    500 ; CHECK: declare dereferenceable_or_null(16) i32* @f.dereferenceable16_or_null()
    501 
    502 ; Functions -- Parameter attributes
    503 declare void @f.param.zeroext(i8 zeroext)
    504 ; CHECK: declare void @f.param.zeroext(i8 zeroext)
    505 declare void @f.param.signext(i8 signext)
    506 ; CHECK: declare void @f.param.signext(i8 signext)
    507 declare void @f.param.inreg(i8 inreg)
    508 ; CHECK: declare void @f.param.inreg(i8 inreg)
    509 declare void @f.param.byval({ i8, i8 }* byval)
    510 ; CHECK: declare void @f.param.byval({ i8, i8 }* byval)
    511 declare void @f.param.inalloca(i8* inalloca)
    512 ; CHECK: declare void @f.param.inalloca(i8* inalloca)
    513 declare void @f.param.sret(i8* sret)
    514 ; CHECK: declare void @f.param.sret(i8* sret)
    515 declare void @f.param.noalias(i8* noalias)
    516 ; CHECK: declare void @f.param.noalias(i8* noalias)
    517 declare void @f.param.nocapture(i8* nocapture)
    518 ; CHECK: declare void @f.param.nocapture(i8* nocapture)
    519 declare void @f.param.nest(i8* nest)
    520 ; CHECK: declare void @f.param.nest(i8* nest)
    521 declare i8* @f.param.returned(i8* returned)
    522 ; CHECK: declare i8* @f.param.returned(i8* returned)
    523 declare void @f.param.nonnull(i8* nonnull)
    524 ; CHECK: declare void @f.param.nonnull(i8* nonnull)
    525 declare void @f.param.dereferenceable(i8* dereferenceable(4))
    526 ; CHECK: declare void @f.param.dereferenceable(i8* dereferenceable(4))
    527 declare void @f.param.dereferenceable_or_null(i8* dereferenceable_or_null(4))
    528 ; CHECK: declare void @f.param.dereferenceable_or_null(i8* dereferenceable_or_null(4))
    529 
    530 ; Functions -- unnamed_addr and local_unnamed_addr
    531 declare void @f.unnamed_addr() unnamed_addr
    532 ; CHECK: declare void @f.unnamed_addr() unnamed_addr
    533 declare void @f.local_unnamed_addr() local_unnamed_addr
    534 ; CHECK: declare void @f.local_unnamed_addr() local_unnamed_addr
    535 
    536 ; Functions -- fn Attrs (Function attributes)
    537 declare void @f.alignstack4() alignstack(4)
    538 ; CHECK: declare void @f.alignstack4() #0
    539 declare void @f.alignstack8() alignstack(8)
    540 ; CHECK: declare void @f.alignstack8() #1
    541 declare void @f.alwaysinline() alwaysinline
    542 ; CHECK: declare void @f.alwaysinline() #2
    543 declare void @f.cold() cold
    544 ; CHECK: declare void @f.cold() #3
    545 declare void @f.convergent() convergent
    546 ; CHECK: declare void @f.convergent() #4
    547 declare void @f.inlinehint() inlinehint
    548 ; CHECK: declare void @f.inlinehint() #5
    549 declare void @f.jumptable() unnamed_addr jumptable
    550 ; CHECK: declare void @f.jumptable() unnamed_addr #6
    551 declare void @f.minsize() minsize
    552 ; CHECK: declare void @f.minsize() #7
    553 declare void @f.naked() naked
    554 ; CHECK: declare void @f.naked() #8
    555 declare void @f.nobuiltin() nobuiltin
    556 ; CHECK: declare void @f.nobuiltin() #9
    557 declare void @f.noduplicate() noduplicate
    558 ; CHECK: declare void @f.noduplicate() #10
    559 declare void @f.noimplicitfloat() noimplicitfloat
    560 ; CHECK: declare void @f.noimplicitfloat() #11
    561 declare void @f.noinline() noinline
    562 ; CHECK: declare void @f.noinline() #12
    563 declare void @f.nonlazybind() nonlazybind
    564 ; CHECK: declare void @f.nonlazybind() #13
    565 declare void @f.noredzone() noredzone
    566 ; CHECK: declare void @f.noredzone() #14
    567 declare void @f.noreturn() noreturn
    568 ; CHECK: declare void @f.noreturn() #15
    569 declare void @f.nounwind() nounwind
    570 ; CHECK: declare void @f.nounwind() #16
    571 declare void @f.optnone() noinline optnone
    572 ; CHECK: declare void @f.optnone() #17
    573 declare void @f.optsize() optsize
    574 ; CHECK: declare void @f.optsize() #18
    575 declare void @f.readnone() readnone
    576 ; CHECK: declare void @f.readnone() #19
    577 declare void @f.readonly() readonly
    578 ; CHECK: declare void @f.readonly() #20
    579 declare void @f.returns_twice() returns_twice
    580 ; CHECK: declare void @f.returns_twice() #21
    581 declare void @f.safestack() safestack
    582 ; CHECK: declare void @f.safestack() #22
    583 declare void @f.sanitize_address() sanitize_address
    584 ; CHECK: declare void @f.sanitize_address() #23
    585 declare void @f.sanitize_memory() sanitize_memory
    586 ; CHECK: declare void @f.sanitize_memory() #24
    587 declare void @f.sanitize_thread() sanitize_thread
    588 ; CHECK: declare void @f.sanitize_thread() #25
    589 declare void @f.ssp() ssp
    590 ; CHECK: declare void @f.ssp() #26
    591 declare void @f.sspreq() sspreq
    592 ; CHECK: declare void @f.sspreq() #27
    593 declare void @f.sspstrong() sspstrong
    594 ; CHECK: declare void @f.sspstrong() #28
    595 declare void @f.thunk() "thunk"
    596 ; CHECK: declare void @f.thunk() #29
    597 declare void @f.uwtable() uwtable
    598 ; CHECK: declare void @f.uwtable() #30
    599 declare void @f.kvpair() "cpu"="cortex-a8"
    600 ; CHECK:declare void @f.kvpair() #31
    601 declare void @f.norecurse() norecurse
    602 ; CHECK: declare void @f.norecurse() #32
    603 declare void @f.inaccessiblememonly() inaccessiblememonly
    604 ; CHECK: declare void @f.inaccessiblememonly() #33
    605 declare void @f.inaccessiblemem_or_argmemonly() inaccessiblemem_or_argmemonly
    606 ; CHECK: declare void @f.inaccessiblemem_or_argmemonly() #34
    607 
    608 ; Functions -- section
    609 declare void @f.section() section "80"
    610 ; CHECK: declare void @f.section() section "80"
    611 
    612 ; Functions -- comdat
    613 define void @f.comdat_any() comdat($comdat.any) {
    614 ; CHECK: define void @f.comdat_any() comdat($comdat.any)
    615 entry:
    616   ret void
    617 }
    618 define void @f.comdat_exactmatch() comdat($comdat.exactmatch) {
    619 ; CHECK: define void @f.comdat_exactmatch() comdat($comdat.exactmatch)
    620 entry:
    621   ret void
    622 }
    623 define void @f.comdat_largest() comdat($comdat.largest) {
    624 ; CHECK: define void @f.comdat_largest() comdat($comdat.largest)
    625 entry:
    626   ret void
    627 }
    628 define void @f.comdat_noduplicates() comdat($comdat.noduplicates) {
    629 ; CHECK: define void @f.comdat_noduplicates() comdat($comdat.noduplicates)
    630 entry:
    631   ret void
    632 }
    633 define void @f.comdat_samesize() comdat($comdat.samesize) {
    634 ; CHECK: define void @f.comdat_samesize() comdat($comdat.samesize)
    635 entry:
    636   ret void
    637 }
    638 
    639 ; Functions -- align
    640 declare void @f.align2() align 2
    641 ; CHECK: declare void @f.align2() align 2
    642 declare void @f.align4() align 4
    643 ; CHECK: declare void @f.align4() align 4
    644 declare void @f.align8() align 8
    645 ; CHECK: declare void @f.align8() align 8
    646 
    647 ; Functions -- GC
    648 declare void @f.gcshadow() gc "shadow-stack"
    649 ; CHECK: declare void @f.gcshadow() gc "shadow-stack"
    650 
    651 ; Functions -- Prefix data
    652 declare void @f.prefixi32() prefix i32 1684365668
    653 ; CHECK: declare void @f.prefixi32() prefix i32 1684365668
    654 declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    655 ; CHECK: declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    656 
    657 ; Functions -- Prologue data
    658 declare void @f.prologuei32() prologue i32 1684365669
    659 ; CHECK: declare void @f.prologuei32() prologue i32 1684365669
    660 declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    661 ; CHECK: declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    662 
    663 ; Functions -- Personality constant
    664 declare void @llvm.donothing() nounwind readnone
    665 ; CHECK: declare void @llvm.donothing() #35
    666 define void @f.no_personality() personality i8 3 {
    667 ; CHECK: define void @f.no_personality() personality i8 3
    668   invoke void @llvm.donothing() to label %normal unwind label %exception
    669 exception:
    670   %cleanup = landingpad i8 cleanup
    671   br label %normal
    672 normal:
    673   ret void
    674 }
    675 
    676 declare i32 @f.personality_handler()
    677 ; CHECK: declare i32 @f.personality_handler()
    678 define void @f.personality() personality i32 ()* @f.personality_handler {
    679 ; CHECK: define void @f.personality() personality i32 ()* @f.personality_handler
    680   invoke void @llvm.donothing() to label %normal unwind label %exception
    681 exception:
    682   %cleanup = landingpad i32 cleanup
    683   br label %normal
    684 normal:
    685   ret void
    686 }
    687 
    688 ;; Atomic Memory Ordering Constraints
    689 define void @atomics(i32* %word) {
    690   %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic
    691   ; CHECK: %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic
    692   %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic
    693   ; CHECK: %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic
    694   %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic
    695   ; CHECK: %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic
    696   %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic
    697   ; CHECK: %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic
    698   %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic
    699   ; CHECK: %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic
    700   %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic
    701   ; CHECK: %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic
    702   %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic
    703   ; CHECK: %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic
    704   %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 singlethread seq_cst monotonic
    705   ; CHECK: %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 singlethread seq_cst monotonic
    706   %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic
    707   ; CHECK: %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic
    708   %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic
    709   ; CHECK: %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic
    710   %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic
    711   ; CHECK: %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic
    712   %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic
    713   ; CHECK: %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic
    714   %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic
    715   ; CHECK: %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic
    716   %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic
    717   ; CHECK: %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic
    718   %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic
    719   ; CHECK: %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic
    720   %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic
    721   ; CHECK: %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic
    722   %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic
    723   ; CHECK: %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic
    724   %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 singlethread monotonic
    725   ; CHECK: %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 singlethread monotonic
    726   %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 singlethread monotonic
    727   ; CHECK: %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 singlethread monotonic
    728   fence acquire
    729   ; CHECK: fence acquire
    730   fence release
    731   ; CHECK: fence release
    732   fence acq_rel
    733   ; CHECK: fence acq_rel
    734   fence singlethread seq_cst
    735   ; CHECK: fence singlethread seq_cst
    736 
    737   %ld.1 = load atomic i32, i32* %word monotonic, align 4
    738   ; CHECK: %ld.1 = load atomic i32, i32* %word monotonic, align 4
    739   %ld.2 = load atomic volatile i32, i32* %word acquire, align 8
    740   ; CHECK: %ld.2 = load atomic volatile i32, i32* %word acquire, align 8
    741   %ld.3 = load atomic volatile i32, i32* %word singlethread seq_cst, align 16
    742   ; CHECK: %ld.3 = load atomic volatile i32, i32* %word singlethread seq_cst, align 16
    743 
    744   store atomic i32 23, i32* %word monotonic, align 4
    745   ; CHECK: store atomic i32 23, i32* %word monotonic, align 4
    746   store atomic volatile i32 24, i32* %word monotonic, align 4
    747   ; CHECK: store atomic volatile i32 24, i32* %word monotonic, align 4
    748   store atomic volatile i32 25, i32* %word singlethread monotonic, align 4
    749   ; CHECK: store atomic volatile i32 25, i32* %word singlethread monotonic, align 4
    750   ret void
    751 }
    752 
    753 ;; Fast Math Flags
    754 define void @fastmathflags(float %op1, float %op2) {
    755   %f.nnan = fadd nnan float %op1, %op2
    756   ; CHECK: %f.nnan = fadd nnan float %op1, %op2
    757   %f.ninf = fadd ninf float %op1, %op2
    758   ; CHECK: %f.ninf = fadd ninf float %op1, %op2
    759   %f.nsz = fadd nsz float %op1, %op2
    760   ; CHECK: %f.nsz = fadd nsz float %op1, %op2
    761   %f.arcp = fadd arcp float %op1, %op2
    762   ; CHECK: %f.arcp = fadd arcp float %op1, %op2
    763   %f.fast = fadd fast float %op1, %op2
    764   ; CHECK: %f.fast = fadd fast float %op1, %op2
    765   ret void
    766 }
    767 
    768 ; Check various fast math flags and floating-point types on calls.
    769 
    770 declare float @fmf1()
    771 declare double @fmf2()
    772 declare <4 x double> @fmf3()
    773 
    774 ; CHECK-LABEL: fastMathFlagsForCalls(
    775 define void @fastMathFlagsForCalls(float %f, double %d1, <4 x double> %d2) {
    776   %call.fast = call fast float @fmf1()
    777   ; CHECK: %call.fast = call fast float @fmf1()
    778 
    779   ; Throw in some other attributes to make sure those stay in the right places.
    780 
    781   %call.nsz.arcp = notail call nsz arcp double @fmf2()
    782   ; CHECK: %call.nsz.arcp = notail call nsz arcp double @fmf2()
    783 
    784   %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf3()
    785   ; CHECK: %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf3()
    786 
    787   ret void
    788 }
    789 
    790 ;; Type System
    791 %opaquety = type opaque
    792 define void @typesystem() {
    793   %p0 = bitcast i8* null to i32 (i32)*
    794   ; CHECK: %p0 = bitcast i8* null to i32 (i32)*
    795   %p1 = bitcast i8* null to void (i8*)*
    796   ; CHECK: %p1 = bitcast i8* null to void (i8*)*
    797   %p2 = bitcast i8* null to i32 (i8*, ...)*
    798   ; CHECK: %p2 = bitcast i8* null to i32 (i8*, ...)*
    799   %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)*
    800   ; CHECK: %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)*
    801   %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)*
    802   ; CHECK: %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)*
    803   %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)*
    804   ; CHECK: %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)*
    805 
    806   %t0 = alloca i1942652
    807   ; CHECK: %t0 = alloca i1942652
    808   %t1 = alloca half
    809   ; CHECK: %t1 = alloca half
    810   %t2 = alloca float
    811   ; CHECK: %t2 = alloca float
    812   %t3 = alloca double
    813   ; CHECK: %t3 = alloca double
    814   %t4 = alloca fp128
    815   ; CHECK: %t4 = alloca fp128
    816   %t5 = alloca x86_fp80
    817   ; CHECK: %t5 = alloca x86_fp80
    818   %t6 = alloca ppc_fp128
    819   ; CHECK: %t6 = alloca ppc_fp128
    820   %t7 = alloca x86_mmx
    821   ; CHECK: %t7 = alloca x86_mmx
    822   %t8 = alloca %opaquety*
    823   ; CHECK: %t8 = alloca %opaquety*
    824 
    825   ret void
    826 }
    827 
    828 declare void @llvm.token(token)
    829 ; CHECK: declare void @llvm.token(token)
    830 
    831 ;; Inline Assembler Expressions
    832 define void @inlineasm(i32 %arg) {
    833   call i32 asm "bswap $0", "=r,r"(i32 %arg)
    834   ; CHECK: call i32 asm "bswap $0", "=r,r"(i32 %arg)
    835   call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg)
    836   ; CHECK: call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg)
    837   ret void
    838 }
    839 
    840 ;; Instructions
    841 
    842 ; Instructions -- Terminators
    843 define void @instructions.terminators(i8 %val) personality i32 -10 {
    844   br i1 false, label %iftrue, label %iffalse
    845   ; CHECK: br i1 false, label %iftrue, label %iffalse
    846   br label %iftrue
    847   ; CHECK: br label %iftrue
    848 iftrue:
    849   ret void
    850   ; CHECK: ret void
    851 iffalse:
    852 
    853   switch i8 %val, label %defaultdest [
    854   ; CHECK: switch i8 %val, label %defaultdest [
    855          i8 0, label %defaultdest.0
    856          ; CHECK: i8 0, label %defaultdest.0
    857          i8 1, label %defaultdest.1
    858          ; CHECK: i8 1, label %defaultdest.1
    859          i8 2, label %defaultdest.2
    860          ; CHECK: i8 2, label %defaultdest.2
    861   ]
    862   ; CHECK: ]
    863 defaultdest:
    864   ret void
    865 defaultdest.0:
    866   ret void
    867 defaultdest.1:
    868   ret void
    869 defaultdest.2:
    870 
    871   indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2]
    872   ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2]
    873   indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2]
    874   ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2]
    875 
    876   invoke fastcc void @f.fastcc()
    877   ; CHECK: invoke fastcc void @f.fastcc()
    878          to label %defaultdest unwind label %exc
    879          ; CHECK: to label %defaultdest unwind label %exc
    880 exc:
    881   %cleanup = landingpad i32 cleanup
    882 
    883   resume i32 undef
    884   ; CHECK: resume i32 undef
    885   unreachable
    886   ; CHECK: unreachable
    887 
    888   ret void
    889 }
    890 
    891 define i32 @instructions.win_eh.1() personality i32 -3 {
    892 entry:
    893   %arg1 = alloca i32
    894   %arg2 = alloca i32
    895   invoke void @f.ccc() to label %normal unwind label %catchswitch1
    896   invoke void @f.ccc() to label %normal unwind label %catchswitch2
    897   invoke void @f.ccc() to label %normal unwind label %catchswitch3
    898 
    899 catchswitch1:
    900   %cs1 = catchswitch within none [label %catchpad1] unwind to caller
    901 
    902 catchpad1:
    903   catchpad within %cs1 []
    904   br label %normal
    905   ; CHECK: catchpad within %cs1 []
    906   ; CHECK-NEXT: br label %normal
    907 
    908 catchswitch2:
    909   %cs2 = catchswitch within none [label %catchpad2] unwind to caller
    910 
    911 catchpad2:
    912   catchpad within %cs2 [i32* %arg1]
    913   br label %normal
    914   ; CHECK: catchpad within %cs2 [i32* %arg1]
    915   ; CHECK-NEXT: br label %normal
    916 
    917 catchswitch3:
    918   %cs3 = catchswitch within none [label %catchpad3] unwind label %cleanuppad1
    919 
    920 catchpad3:
    921   catchpad within %cs3 [i32* %arg1, i32* %arg2]
    922   br label %normal
    923   ; CHECK: catchpad within %cs3 [i32* %arg1, i32* %arg2]
    924   ; CHECK-NEXT: br label %normal
    925 
    926 cleanuppad1:
    927   %clean.1 = cleanuppad within none []
    928   unreachable
    929   ; CHECK: %clean.1 = cleanuppad within none []
    930   ; CHECK-NEXT: unreachable
    931 
    932 normal:
    933   ret i32 0
    934 }
    935 ;
    936 define i32 @instructions.win_eh.2() personality i32 -4 {
    937 entry:
    938   invoke void @f.ccc() to label %invoke.cont unwind label %catchswitch
    939 
    940 invoke.cont:
    941   invoke void @f.ccc() to label %continue unwind label %cleanup
    942 
    943 cleanup:
    944   %clean = cleanuppad within none []
    945   ; CHECK: %clean = cleanuppad within none []
    946   cleanupret from %clean unwind to caller
    947   ; CHECK: cleanupret from %clean unwind to caller
    948 
    949 catchswitch:
    950   %cs = catchswitch within none [label %catchpad] unwind label %terminate
    951 
    952 catchpad:
    953   %catch = catchpad within %cs []
    954   br label %body
    955   ; CHECK: %catch = catchpad within %cs []
    956   ; CHECK-NEXT: br label %body
    957 
    958 body:
    959   invoke void @f.ccc() [ "funclet"(token %catch) ]
    960     to label %continue unwind label %terminate.inner
    961   catchret from %catch to label %return
    962   ; CHECK: catchret from %catch to label %return
    963 
    964 return:
    965   ret i32 0
    966 
    967 terminate.inner:
    968   cleanuppad within %catch []
    969   unreachable
    970   ; CHECK: cleanuppad within %catch []
    971   ; CHECK-NEXT: unreachable
    972 
    973 terminate:
    974   cleanuppad within none []
    975   unreachable
    976   ; CHECK: cleanuppad within none []
    977   ; CHECK-NEXT: unreachable
    978 
    979 continue:
    980   ret i32 0
    981 }
    982 
    983 ; Instructions -- Binary Operations
    984 define void @instructions.binops(i8 %op1, i8 %op2) {
    985   ; nuw x nsw
    986   add i8 %op1, %op2
    987   ; CHECK: add i8 %op1, %op2
    988   add nuw i8 %op1, %op2
    989   ; CHECK: add nuw i8 %op1, %op2
    990   add nsw i8 %op1, %op2
    991   ; CHECK: add nsw i8 %op1, %op2
    992   add nuw nsw i8 %op1, %op2
    993   ; CHECK: add nuw nsw i8 %op1, %op2
    994   sub i8 %op1, %op2
    995   ; CHECK: sub i8 %op1, %op2
    996   sub nuw i8 %op1, %op2
    997   ; CHECK: sub nuw i8 %op1, %op2
    998   sub nsw i8 %op1, %op2
    999   ; CHECK: sub nsw i8 %op1, %op2
   1000   sub nuw nsw i8 %op1, %op2
   1001   ; CHECK: sub nuw nsw i8 %op1, %op2
   1002   mul i8 %op1, %op2
   1003   ; CHECK: mul i8 %op1, %op2
   1004   mul nuw i8 %op1, %op2
   1005   ; CHECK: mul nuw i8 %op1, %op2
   1006   mul nsw i8 %op1, %op2
   1007   ; CHECK: mul nsw i8 %op1, %op2
   1008   mul nuw nsw i8 %op1, %op2
   1009   ; CHECK: mul nuw nsw i8 %op1, %op2
   1010 
   1011   ; exact
   1012   udiv i8 %op1, %op2
   1013   ; CHECK: udiv i8 %op1, %op2
   1014   udiv exact i8 %op1, %op2
   1015   ; CHECK: udiv exact i8 %op1, %op2
   1016   sdiv i8 %op1, %op2
   1017   ; CHECK: sdiv i8 %op1, %op2
   1018   sdiv exact i8 %op1, %op2
   1019   ; CHECK: sdiv exact i8 %op1, %op2
   1020 
   1021   ; none
   1022   urem i8 %op1, %op2
   1023   ; CHECK: urem i8 %op1, %op2
   1024   srem i8 %op1, %op2
   1025   ; CHECK: srem i8 %op1, %op2
   1026 
   1027   ret void
   1028 }
   1029 
   1030 ; Instructions -- Bitwise Binary Operations
   1031 define void @instructions.bitwise_binops(i8 %op1, i8 %op2) {
   1032   ; nuw x nsw
   1033   shl i8 %op1, %op2
   1034   ; CHECK: shl i8 %op1, %op2
   1035   shl nuw i8 %op1, %op2
   1036   ; CHECK: shl nuw i8 %op1, %op2
   1037   shl nsw i8 %op1, %op2
   1038   ; CHECK: shl nsw i8 %op1, %op2
   1039   shl nuw nsw i8 %op1, %op2
   1040   ; CHECK: shl nuw nsw i8 %op1, %op2
   1041 
   1042   ; exact
   1043   lshr i8 %op1, %op2
   1044   ; CHECK: lshr i8 %op1, %op2
   1045   lshr exact i8 %op1, %op2
   1046   ; CHECK: lshr exact i8 %op1, %op2
   1047   ashr i8 %op1, %op2
   1048   ; CHECK: ashr i8 %op1, %op2
   1049   ashr exact i8 %op1, %op2
   1050   ; CHECK: ashr exact i8 %op1, %op2
   1051 
   1052   ; none
   1053   and i8 %op1, %op2
   1054   ; CHECK: and i8 %op1, %op2
   1055   or i8 %op1, %op2
   1056   ; CHECK: or i8 %op1, %op2
   1057   xor i8 %op1, %op2
   1058   ; CHECK: xor i8 %op1, %op2
   1059 
   1060   ret void
   1061 }
   1062 
   1063 ; Instructions -- Vector Operations
   1064 define void @instructions.vectorops(<4 x float> %vec, <4 x float> %vec2) {
   1065   extractelement <4 x float> %vec, i8 0
   1066   ; CHECK: extractelement <4 x float> %vec, i8 0
   1067   insertelement <4 x float> %vec, float 3.500000e+00, i8 0
   1068   ; CHECK: insertelement <4 x float> %vec, float 3.500000e+00, i8 0
   1069   shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer
   1070   ; CHECK: shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer
   1071 
   1072   ret void
   1073 }
   1074 
   1075 ; Instructions -- Aggregate Operations
   1076 define void @instructions.aggregateops({ i8, i32 } %up, <{ i8, i32 }> %p,
   1077                                        [3 x i8] %arr, { i8, { i32 }} %n,
   1078                                        <2 x i8*> %pvec, <2 x i64> %offsets) {
   1079   extractvalue { i8, i32 } %up, 0
   1080   ; CHECK: extractvalue { i8, i32 } %up, 0
   1081   extractvalue <{ i8, i32 }> %p, 1
   1082   ; CHECK: extractvalue <{ i8, i32 }> %p, 1
   1083   extractvalue [3 x i8] %arr, 2
   1084   ; CHECK: extractvalue [3 x i8] %arr, 2
   1085   extractvalue { i8, { i32 } } %n, 1, 0
   1086   ; CHECK: extractvalue { i8, { i32 } } %n, 1, 0
   1087 
   1088   insertvalue { i8, i32 } %up, i8 1, 0
   1089   ; CHECK: insertvalue { i8, i32 } %up, i8 1, 0
   1090   insertvalue <{ i8, i32 }> %p, i32 2, 1
   1091   ; CHECK: insertvalue <{ i8, i32 }> %p, i32 2, 1
   1092   insertvalue [3 x i8] %arr, i8 0, 0
   1093   ; CHECK: insertvalue [3 x i8] %arr, i8 0, 0
   1094   insertvalue { i8, { i32 } } %n, i32 0, 1, 0
   1095   ; CHECK: insertvalue { i8, { i32 } } %n, i32 0, 1, 0
   1096 
   1097   %up.ptr = alloca { i8, i32 }
   1098   %p.ptr = alloca <{ i8, i32 }>
   1099   %arr.ptr = alloca [3 x i8]
   1100   %n.ptr = alloca { i8, { i32 } }
   1101 
   1102   getelementptr { i8, i32 }, { i8, i32 }* %up.ptr, i8 0
   1103   ; CHECK: getelementptr { i8, i32 }, { i8, i32 }* %up.ptr, i8 0
   1104   getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %p.ptr, i8 1
   1105   ; CHECK: getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %p.ptr, i8 1
   1106   getelementptr [3 x i8], [3 x i8]* %arr.ptr, i8 2
   1107   ; CHECK: getelementptr [3 x i8], [3 x i8]* %arr.ptr, i8 2
   1108   getelementptr { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 0, i32 1
   1109   ; CHECK: getelementptr { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 0, i32 1
   1110   getelementptr inbounds { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 1, i32 0
   1111   ; CHECK: getelementptr inbounds { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 1, i32 0
   1112   getelementptr i8, <2 x i8*> %pvec, <2 x i64> %offsets
   1113   ; CHECK: getelementptr i8, <2 x i8*> %pvec, <2 x i64> %offsets
   1114 
   1115   ret void
   1116 }
   1117 
   1118 ; Instructions -- Memory Access and Addressing Operations
   1119 !7 = !{i32 1}
   1120 !8 = !{}
   1121 !9 = !{i64 4}
   1122 define void @instructions.memops(i32** %base) {
   1123   alloca i32, i8 4, align 4
   1124   ; CHECK: alloca i32, i8 4, align 4
   1125   alloca inalloca i32, i8 4, align 4
   1126   ; CHECK: alloca inalloca i32, i8 4, align 4
   1127 
   1128   load i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1129   ; CHECK: load i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1130   load volatile i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1131   ; CHECK: load volatile i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1132 
   1133   store i32* null, i32** %base, align 4, !nontemporal !8
   1134   ; CHECK: store i32* null, i32** %base, align 4, !nontemporal !8
   1135   store volatile i32* null, i32** %base, align 4, !nontemporal !8
   1136   ; CHECK: store volatile i32* null, i32** %base, align 4, !nontemporal !8
   1137 
   1138   ret void
   1139 }
   1140 
   1141 ; Instructions -- Conversion Operations
   1142 define void @instructions.conversions() {
   1143   trunc i32 -1 to i1
   1144   ; CHECK: trunc i32 -1 to i1
   1145   zext i32 -1 to i64
   1146   ; CHECK: zext i32 -1 to i64
   1147   sext i32 -1 to i64
   1148   ; CHECK: sext i32 -1 to i64
   1149   fptrunc float undef to half
   1150   ; CHECK: fptrunc float undef to half
   1151   fpext half undef to float
   1152   ; CHECK: fpext half undef to float
   1153   fptoui float undef to i32
   1154   ; CHECK: fptoui float undef to i32
   1155   fptosi float undef to i32
   1156   ; CHECK: fptosi float undef to i32
   1157   uitofp i32 1 to float
   1158   ; CHECK: uitofp i32 1 to float
   1159   sitofp i32 -1 to float
   1160   ; CHECK: sitofp i32 -1 to float
   1161   ptrtoint i8* null to i64
   1162   ; CHECK: ptrtoint i8* null to i64
   1163   inttoptr i64 0 to i8*
   1164   ; CHECK: inttoptr i64 0 to i8*
   1165   bitcast i32 0 to i32
   1166   ; CHECK: bitcast i32 0 to i32
   1167   addrspacecast i32* null to i32 addrspace(1)*
   1168   ; CHECK: addrspacecast i32* null to i32 addrspace(1)*
   1169 
   1170   ret void
   1171 }
   1172 
   1173 ; Instructions -- Other Operations
   1174 define void @instructions.other(i32 %op1, i32 %op2, half %fop1, half %fop2) {
   1175 entry:
   1176   icmp eq  i32 %op1, %op2
   1177   ; CHECK: icmp eq  i32 %op1, %op2
   1178   icmp ne  i32 %op1, %op2
   1179   ; CHECK: icmp ne  i32 %op1, %op2
   1180   icmp ugt i32 %op1, %op2
   1181   ; CHECK: icmp ugt i32 %op1, %op2
   1182   icmp uge i32 %op1, %op2
   1183   ; CHECK: icmp uge i32 %op1, %op2
   1184   icmp ult i32 %op1, %op2
   1185   ; CHECK: icmp ult i32 %op1, %op2
   1186   icmp ule i32 %op1, %op2
   1187   ; CHECK: icmp ule i32 %op1, %op2
   1188   icmp sgt i32 %op1, %op2
   1189   ; CHECK: icmp sgt i32 %op1, %op2
   1190   icmp sge i32 %op1, %op2
   1191   ; CHECK: icmp sge i32 %op1, %op2
   1192   icmp slt i32 %op1, %op2
   1193   ; CHECK: icmp slt i32 %op1, %op2
   1194   icmp sle i32 %op1, %op2
   1195   ; CHECK: icmp sle i32 %op1, %op2
   1196 
   1197   fcmp false half %fop1, %fop2
   1198   ; CHECK: fcmp false half %fop1, %fop2
   1199   fcmp oeq   half %fop1, %fop2
   1200   ; CHECK: fcmp oeq   half %fop1, %fop2
   1201   fcmp ogt   half %fop1, %fop2
   1202   ; CHECK: fcmp ogt   half %fop1, %fop2
   1203   fcmp oge   half %fop1, %fop2
   1204   ; CHECK: fcmp oge   half %fop1, %fop2
   1205   fcmp olt   half %fop1, %fop2
   1206   ; CHECK: fcmp olt   half %fop1, %fop2
   1207   fcmp ole   half %fop1, %fop2
   1208   ; CHECK: fcmp ole   half %fop1, %fop2
   1209   fcmp one   half %fop1, %fop2
   1210   ; CHECK: fcmp one   half %fop1, %fop2
   1211   fcmp ord   half %fop1, %fop2
   1212   ; CHECK: fcmp ord   half %fop1, %fop2
   1213   fcmp ueq   half %fop1, %fop2
   1214   ; CHECK: fcmp ueq   half %fop1, %fop2
   1215   fcmp ugt   half %fop1, %fop2
   1216   ; CHECK: fcmp ugt   half %fop1, %fop2
   1217   fcmp uge   half %fop1, %fop2
   1218   ; CHECK: fcmp uge   half %fop1, %fop2
   1219   fcmp ult   half %fop1, %fop2
   1220   ; CHECK: fcmp ult   half %fop1, %fop2
   1221   fcmp ule   half %fop1, %fop2
   1222   ; CHECK: fcmp ule   half %fop1, %fop2
   1223   fcmp une   half %fop1, %fop2
   1224   ; CHECK: fcmp une   half %fop1, %fop2
   1225   fcmp uno   half %fop1, %fop2
   1226   ; CHECK: fcmp uno   half %fop1, %fop2
   1227   fcmp true  half %fop1, %fop2
   1228   ; CHECK: fcmp true  half %fop1, %fop2
   1229 
   1230   br label %exit
   1231 L1:
   1232   %v1 = add i32 %op1, %op2
   1233   br label %exit
   1234 L2:
   1235   %v2 = add i32 %op1, %op2
   1236   br label %exit
   1237 exit:
   1238   phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ]
   1239   ; CHECK: phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ]
   1240 
   1241   select i1 true, i32 0, i32 1
   1242   ; CHECK: select i1 true, i32 0, i32 1
   1243   select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2>
   1244   ; CHECK: select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2>
   1245 
   1246   call void @f.nobuiltin() builtin
   1247   ; CHECK: call void @f.nobuiltin() #40
   1248 
   1249   call fastcc noalias i32* @f.noalias() noinline
   1250   ; CHECK: call fastcc noalias i32* @f.noalias() #12
   1251   tail call ghccc nonnull i32* @f.nonnull() minsize
   1252   ; CHECK: tail call ghccc nonnull i32* @f.nonnull() #7
   1253 
   1254   ret void
   1255 }
   1256 
   1257 define void @instructions.call_musttail(i8* inalloca %val) {
   1258   musttail call void @f.param.inalloca(i8* inalloca %val)
   1259   ; CHECK: musttail call void @f.param.inalloca(i8* inalloca %val)
   1260 
   1261   ret void
   1262 }
   1263 
   1264 define void @instructions.call_notail() {
   1265   notail call void @f1()
   1266   ; CHECK: notail call void @f1()
   1267 
   1268   ret void
   1269 }
   1270 
   1271 define void @instructions.landingpad() personality i32 -2 {
   1272   invoke void @llvm.donothing() to label %proceed unwind label %catch1
   1273   invoke void @llvm.donothing() to label %proceed unwind label %catch2
   1274   invoke void @llvm.donothing() to label %proceed unwind label %catch3
   1275   invoke void @llvm.donothing() to label %proceed unwind label %catch4
   1276 
   1277 catch1:
   1278   landingpad i32
   1279   ; CHECK: landingpad i32
   1280              cleanup
   1281              ; CHECK: cleanup
   1282   br label %proceed
   1283 
   1284 catch2:
   1285   landingpad i32
   1286   ; CHECK: landingpad i32
   1287              cleanup
   1288              ; CHECK: cleanup
   1289              catch i32* null
   1290              ; CHECK: catch i32* null
   1291   br label %proceed
   1292 
   1293 catch3:
   1294   landingpad i32
   1295   ; CHECK: landingpad i32
   1296              cleanup
   1297              ; CHECK: cleanup
   1298              catch i32* null
   1299              ; CHECK: catch i32* null
   1300              catch i32* null
   1301              ; CHECK: catch i32* null
   1302   br label %proceed
   1303 
   1304 catch4:
   1305   landingpad i32
   1306   ; CHECK: landingpad i32
   1307              filter [2 x i32] zeroinitializer
   1308              ; CHECK: filter [2 x i32] zeroinitializer
   1309   br label %proceed
   1310 
   1311 proceed:
   1312   ret void
   1313 }
   1314 
   1315 ;; Intrinsic Functions
   1316 
   1317 ; Intrinsic Functions -- Variable Argument Handling
   1318 declare void @llvm.va_start(i8*)
   1319 declare void @llvm.va_copy(i8*, i8*)
   1320 declare void @llvm.va_end(i8*)
   1321 define void @instructions.va_arg(i8* %v, ...) {
   1322   %ap = alloca i8*
   1323   %ap2 = bitcast i8** %ap to i8*
   1324 
   1325   call void @llvm.va_start(i8* %ap2)
   1326   ; CHECK: call void @llvm.va_start(i8* %ap2)
   1327 
   1328   va_arg i8* %ap2, i32
   1329   ; CHECK: va_arg i8* %ap2, i32
   1330 
   1331   call void @llvm.va_copy(i8* %v, i8* %ap2)
   1332   ; CHECK: call void @llvm.va_copy(i8* %v, i8* %ap2)
   1333 
   1334   call void @llvm.va_end(i8* %ap2)
   1335   ; CHECK: call void @llvm.va_end(i8* %ap2)
   1336 
   1337   ret void
   1338 }
   1339 
   1340 ; Intrinsic Functions -- Accurate Garbage Collection
   1341 declare void @llvm.gcroot(i8**, i8*)
   1342 declare i8* @llvm.gcread(i8*, i8**)
   1343 declare void @llvm.gcwrite(i8*, i8*, i8**)
   1344 define void @intrinsics.gc() gc "shadow-stack" {
   1345   %ptrloc = alloca i8*
   1346   call void @llvm.gcroot(i8** %ptrloc, i8* null)
   1347   ; CHECK: call void @llvm.gcroot(i8** %ptrloc, i8* null)
   1348 
   1349   call i8* @llvm.gcread(i8* null, i8** %ptrloc)
   1350   ; CHECK: call i8* @llvm.gcread(i8* null, i8** %ptrloc)
   1351 
   1352   %ref = alloca i8
   1353   call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc)
   1354   ; CHECK: call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc)
   1355 
   1356   ret void
   1357 }
   1358 
   1359 ; Intrinsic Functions -- Code Generation
   1360 declare i8* @llvm.returnaddress(i32)
   1361 declare i8* @llvm.frameaddress(i32)
   1362 declare i32 @llvm.read_register.i32(metadata)
   1363 declare i64 @llvm.read_register.i64(metadata)
   1364 declare void @llvm.write_register.i32(metadata, i32)
   1365 declare void @llvm.write_register.i64(metadata, i64)
   1366 declare i8* @llvm.stacksave()
   1367 declare void @llvm.stackrestore(i8*)
   1368 declare void @llvm.prefetch(i8*, i32, i32, i32)
   1369 declare void @llvm.pcmarker(i32)
   1370 declare i64 @llvm.readcyclecounter()
   1371 declare void @llvm.clear_cache(i8*, i8*)
   1372 declare void @llvm.instrprof_increment(i8*, i64, i32, i32)
   1373 
   1374 !10 = !{!"rax"}
   1375 define void @intrinsics.codegen() {
   1376   call i8* @llvm.returnaddress(i32 1)
   1377   ; CHECK: call i8* @llvm.returnaddress(i32 1)
   1378   call i8* @llvm.frameaddress(i32 1)
   1379   ; CHECK: call i8* @llvm.frameaddress(i32 1)
   1380 
   1381   call i32 @llvm.read_register.i32(metadata !10)
   1382   ; CHECK: call i32 @llvm.read_register.i32(metadata !10)
   1383   call i64 @llvm.read_register.i64(metadata !10)
   1384   ; CHECK: call i64 @llvm.read_register.i64(metadata !10)
   1385   call void @llvm.write_register.i32(metadata !10, i32 0)
   1386   ; CHECK: call void @llvm.write_register.i32(metadata !10, i32 0)
   1387   call void @llvm.write_register.i64(metadata !10, i64 0)
   1388   ; CHECK: call void @llvm.write_register.i64(metadata !10, i64 0)
   1389 
   1390   %stack = call i8* @llvm.stacksave()
   1391   ; CHECK: %stack = call i8* @llvm.stacksave()
   1392   call void @llvm.stackrestore(i8* %stack)
   1393   ; CHECK: call void @llvm.stackrestore(i8* %stack)
   1394 
   1395   call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0)
   1396   ; CHECK: call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0)
   1397 
   1398   call void @llvm.pcmarker(i32 1)
   1399   ; CHECK: call void @llvm.pcmarker(i32 1)
   1400 
   1401   call i64 @llvm.readcyclecounter()
   1402   ; CHECK: call i64 @llvm.readcyclecounter()
   1403 
   1404   call void @llvm.clear_cache(i8* null, i8* null)
   1405   ; CHECK: call void @llvm.clear_cache(i8* null, i8* null)
   1406 
   1407   call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0)
   1408   ; CHECK: call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0)
   1409 
   1410   ret void
   1411 }
   1412 
   1413 declare void @llvm.localescape(...)
   1414 declare i8* @llvm.localrecover(i8* %func, i8* %fp, i32 %idx)
   1415 define void @intrinsics.localescape() {
   1416   %static.alloca = alloca i32
   1417   call void (...) @llvm.localescape(i32* %static.alloca)
   1418   ; CHECK: call void (...) @llvm.localescape(i32* %static.alloca)
   1419 
   1420   call void @intrinsics.localrecover()
   1421 
   1422   ret void
   1423 }
   1424 define void @intrinsics.localrecover() {
   1425   %func = bitcast void ()* @intrinsics.localescape to i8*
   1426   %fp = call i8* @llvm.frameaddress(i32 1)
   1427   call i8* @llvm.localrecover(i8* %func, i8* %fp, i32 0)
   1428   ; CHECK: call i8* @llvm.localrecover(i8* %func, i8* %fp, i32 0)
   1429 
   1430   ret void
   1431 }
   1432 
   1433 ; We need this function to provide `uses' for some metadata tests.
   1434 define void @misc.metadata() {
   1435   call void @f1(), !srcloc !11
   1436   call void @f1(), !srcloc !12
   1437   call void @f1(), !srcloc !13
   1438   call void @f1(), !srcloc !14
   1439   ret void
   1440 }
   1441 
   1442 declare void @op_bundle_callee_0()
   1443 declare void @op_bundle_callee_1(i32,i32)
   1444 
   1445 define void @call_with_operand_bundle0(i32* %ptr) {
   1446 ; CHECK-LABEL: call_with_operand_bundle0(
   1447  entry:
   1448   %l = load i32, i32* %ptr
   1449   %x = add i32 42, 1
   1450   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1451 ; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1452   ret void
   1453 }
   1454 
   1455 define void @call_with_operand_bundle1(i32* %ptr) {
   1456 ; CHECK-LABEL: call_with_operand_bundle1(
   1457  entry:
   1458   %l = load i32, i32* %ptr
   1459   %x = add i32 42, 1
   1460 
   1461   call void @op_bundle_callee_0()
   1462   call void @op_bundle_callee_0() [ "foo"() ]
   1463   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1464 ; CHECK: @op_bundle_callee_0(){{$}}
   1465 ; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"() ]
   1466 ; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1467   ret void
   1468 }
   1469 
   1470 define void @call_with_operand_bundle2(i32* %ptr) {
   1471 ; CHECK-LABEL: call_with_operand_bundle2(
   1472  entry:
   1473   call void @op_bundle_callee_0() [ "foo"() ]
   1474 ; CHECK: call void @op_bundle_callee_0() [ "foo"() ]
   1475   ret void
   1476 }
   1477 
   1478 define void @call_with_operand_bundle3(i32* %ptr) {
   1479 ; CHECK-LABEL: call_with_operand_bundle3(
   1480  entry:
   1481   %l = load i32, i32* %ptr
   1482   %x = add i32 42, 1
   1483   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1484 ; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1485   ret void
   1486 }
   1487 
   1488 define void @call_with_operand_bundle4(i32* %ptr) {
   1489 ; CHECK-LABEL: call_with_operand_bundle4(
   1490  entry:
   1491   %l = load i32, i32* %ptr
   1492   %x = add i32 42, 1
   1493   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) ]
   1494 ; 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) ]
   1495   ret void
   1496 }
   1497 
   1498 ; Invoke versions of the above tests:
   1499 
   1500 
   1501 define void @invoke_with_operand_bundle0(i32* %ptr) personality i8 3 {
   1502 ; CHECK-LABEL: @invoke_with_operand_bundle0(
   1503  entry:
   1504   %l = load i32, i32* %ptr
   1505   %x = add i32 42, 1
   1506   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
   1507 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1508 
   1509 exception:
   1510   %cleanup = landingpad i8 cleanup
   1511   br label %normal
   1512 normal:
   1513   ret void
   1514 }
   1515 
   1516 define void @invoke_with_operand_bundle1(i32* %ptr) personality i8 3 {
   1517 ; CHECK-LABEL: @invoke_with_operand_bundle1(
   1518  entry:
   1519   %l = load i32, i32* %ptr
   1520   %x = add i32 42, 1
   1521 
   1522   invoke void @op_bundle_callee_0() to label %normal unwind label %exception
   1523 ; CHECK: invoke void @op_bundle_callee_0(){{$}}
   1524 
   1525 exception:
   1526   %cleanup = landingpad i8 cleanup
   1527   br label %normal
   1528 
   1529 normal:
   1530   invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal1 unwind label %exception1
   1531 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ]
   1532 
   1533 exception1:
   1534   %cleanup1 = landingpad i8 cleanup
   1535   br label %normal1
   1536 
   1537 normal1:
   1538   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
   1539 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1540 
   1541 exception2:
   1542   %cleanup2 = landingpad i8 cleanup
   1543   br label %normal2
   1544 
   1545 normal2:
   1546   ret void
   1547 }
   1548 
   1549 define void @invoke_with_operand_bundle2(i32* %ptr) personality i8 3 {
   1550 ; CHECK-LABEL: @invoke_with_operand_bundle2(
   1551  entry:
   1552   invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal unwind label %exception
   1553 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ]
   1554 
   1555 exception:
   1556   %cleanup = landingpad i8 cleanup
   1557   br label %normal
   1558 normal:
   1559   ret void
   1560 }
   1561 
   1562 define void @invoke_with_operand_bundle3(i32* %ptr) personality i8 3 {
   1563 ; CHECK-LABEL: @invoke_with_operand_bundle3(
   1564  entry:
   1565   %l = load i32, i32* %ptr
   1566   %x = add i32 42, 1
   1567   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
   1568 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1569 
   1570 exception:
   1571   %cleanup = landingpad i8 cleanup
   1572   br label %normal
   1573 normal:
   1574   ret void
   1575 }
   1576 
   1577 define void @invoke_with_operand_bundle4(i32* %ptr) personality i8 3 {
   1578 ; CHECK-LABEL: @invoke_with_operand_bundle4(
   1579  entry:
   1580   %l = load i32, i32* %ptr
   1581   %x = add i32 42, 1
   1582   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) ]
   1583         to label %normal unwind label %exception
   1584 ; 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) ]
   1585 
   1586 exception:
   1587   %cleanup = landingpad i8 cleanup
   1588   br label %normal
   1589 normal:
   1590   ret void
   1591 }
   1592 
   1593 declare void @f.writeonly() writeonly
   1594 ; CHECK: declare void @f.writeonly() #39
   1595 
   1596 ; CHECK: attributes #0 = { alignstack=4 }
   1597 ; CHECK: attributes #1 = { alignstack=8 }
   1598 ; CHECK: attributes #2 = { alwaysinline }
   1599 ; CHECK: attributes #3 = { cold }
   1600 ; CHECK: attributes #4 = { convergent }
   1601 ; CHECK: attributes #5 = { inlinehint }
   1602 ; CHECK: attributes #6 = { jumptable }
   1603 ; CHECK: attributes #7 = { minsize }
   1604 ; CHECK: attributes #8 = { naked }
   1605 ; CHECK: attributes #9 = { nobuiltin }
   1606 ; CHECK: attributes #10 = { noduplicate }
   1607 ; CHECK: attributes #11 = { noimplicitfloat }
   1608 ; CHECK: attributes #12 = { noinline }
   1609 ; CHECK: attributes #13 = { nonlazybind }
   1610 ; CHECK: attributes #14 = { noredzone }
   1611 ; CHECK: attributes #15 = { noreturn }
   1612 ; CHECK: attributes #16 = { nounwind }
   1613 ; CHECK: attributes #17 = { noinline optnone }
   1614 ; CHECK: attributes #18 = { optsize }
   1615 ; CHECK: attributes #19 = { readnone }
   1616 ; CHECK: attributes #20 = { readonly }
   1617 ; CHECK: attributes #21 = { returns_twice }
   1618 ; CHECK: attributes #22 = { safestack }
   1619 ; CHECK: attributes #23 = { sanitize_address }
   1620 ; CHECK: attributes #24 = { sanitize_memory }
   1621 ; CHECK: attributes #25 = { sanitize_thread }
   1622 ; CHECK: attributes #26 = { ssp }
   1623 ; CHECK: attributes #27 = { sspreq }
   1624 ; CHECK: attributes #28 = { sspstrong }
   1625 ; CHECK: attributes #29 = { "thunk" }
   1626 ; CHECK: attributes #30 = { uwtable }
   1627 ; CHECK: attributes #31 = { "cpu"="cortex-a8" }
   1628 ; CHECK: attributes #32 = { norecurse }
   1629 ; CHECK: attributes #33 = { inaccessiblememonly }
   1630 ; CHECK: attributes #34 = { inaccessiblemem_or_argmemonly }
   1631 ; CHECK: attributes #35 = { nounwind readnone }
   1632 ; CHECK: attributes #36 = { argmemonly nounwind readonly }
   1633 ; CHECK: attributes #37 = { argmemonly nounwind }
   1634 ; CHECK: attributes #38 = { nounwind readonly }
   1635 ; CHECK: attributes #39 = { writeonly }
   1636 ; CHECK: attributes #40 = { builtin }
   1637 
   1638 ;; Metadata
   1639 
   1640 ; Metadata -- Module flags
   1641 !llvm.module.flags = !{!0, !1, !2, !4, !5, !6}
   1642 ; CHECK: !llvm.module.flags = !{!0, !1, !2, !4, !5, !6}
   1643 
   1644 !0 = !{i32 1, !"mod1", i32 0}
   1645 ; CHECK: !0 = !{i32 1, !"mod1", i32 0}
   1646 !1 = !{i32 2, !"mod2", i32 0}
   1647 ; CHECK: !1 = !{i32 2, !"mod2", i32 0}
   1648 !2 = !{i32 3, !"mod3", !3}
   1649 ; CHECK: !2 = !{i32 3, !"mod3", !3}
   1650 !3 = !{!"mod6", !0}
   1651 ; CHECK: !3 = !{!"mod6", !0}
   1652 !4 = !{i32 4, !"mod4", i32 0}
   1653 ; CHECK: !4 = !{i32 4, !"mod4", i32 0}
   1654 !5 = !{i32 5, !"mod5", !0}
   1655 ; CHECK: !5 = !{i32 5, !"mod5", !0}
   1656 !6 = !{i32 6, !"mod6", !0}
   1657 ; CHECK: !6 = !{i32 6, !"mod6", !0}
   1658 
   1659 ; Metadata -- Check `distinct'
   1660 !11 = distinct !{}
   1661 ; CHECK: !11 = distinct !{}
   1662 !12 = distinct !{}
   1663 ; CHECK: !12 = distinct !{}
   1664 !13 = !{!11}
   1665 ; CHECK: !13 = !{!11}
   1666 !14 = !{!12}
   1667 ; CHECK: !14 = !{!12}
   1668