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      1 ; Bitcode compatibility test for llvm 6.0.0
      2 ;
      3 ; N.b: This is 6.0-compatible IR. The CHECK lines occasionally differ from
      4 ;      the IR used to generate the bitcode, and may need to be updated.
      5 
      6 ; RUN: opt -verify -disable-output < %s.bc
      7 ; RUN: llvm-dis < %s.bc | FileCheck %s
      8 
      9 target datalayout = "E"
     10 ; CHECK: target datalayout = "E"
     11 
     12 target triple = "x86_64-apple-macosx10.10.0"
     13 ; CHECK: target triple = "x86_64-apple-macosx10.10.0"
     14 
     15 ;; Module-level assembly
     16 module asm "beep boop"
     17 ; CHECK: module asm "beep boop"
     18 
     19 ;; Comdats
     20 $comdat.any = comdat any
     21 ; CHECK: $comdat.any = comdat any
     22 $comdat.exactmatch = comdat exactmatch
     23 ; CHECK: $comdat.exactmatch = comdat exactmatch
     24 $comdat.largest = comdat largest
     25 ; CHECK: $comdat.largest = comdat largest
     26 $comdat.noduplicates = comdat noduplicates
     27 ; CHECK: $comdat.noduplicates = comdat noduplicates
     28 $comdat.samesize = comdat samesize
     29 ; CHECK: $comdat.samesize = comdat samesize
     30 
     31 ;; Constants
     32 @const.true = constant i1 true
     33 ; CHECK: @const.true = constant i1 true
     34 @const.false = constant i1 false
     35 ; CHECK: @const.false = constant i1 false
     36 @const.int = constant i32 zeroinitializer
     37 ; CHECK: @const.int = constant i32 0
     38 @const.float = constant double 0.0
     39 ; CHECK: @const.float = constant double 0.0
     40 @const.null = constant i8* null
     41 ; CHECK: @const.null = constant i8* null
     42 %const.struct.type = type { i32, i8 }
     43 %const.struct.type.packed = type <{ i32, i8 }>
     44 @const.struct = constant %const.struct.type { i32 -1, i8 undef }
     45 ; CHECK: @const.struct = constant %const.struct.type { i32 -1, i8 undef }
     46 @const.struct.packed = constant %const.struct.type.packed <{ i32 -1, i8 1 }>
     47 ; CHECK: @const.struct.packed = constant %const.struct.type.packed <{ i32 -1, i8 1 }>
     48 
     49 ; CHECK: @constant.array.i8  = constant [3 x i8] c"\00\01\00"
     50 @constant.array.i8  = constant [3 x i8] [i8 -0, i8 1, i8 0]
     51 ; CHECK: @constant.array.i16 = constant [3 x i16] [i16 0, i16 1, i16 0]
     52 @constant.array.i16 = constant [3 x i16] [i16 -0, i16 1, i16 0]
     53 ; CHECK: @constant.array.i32 = constant [3 x i32] [i32 0, i32 1, i32 0]
     54 @constant.array.i32 = constant [3 x i32] [i32 -0, i32 1, i32 0]
     55 ; CHECK: @constant.array.i64 = constant [3 x i64] [i64 0, i64 1, i64 0]
     56 @constant.array.i64 = constant [3 x i64] [i64 -0, i64 1, i64 0]
     57 ; CHECK: @constant.array.f16 = constant [3 x half] [half 0xH8000, half 0xH3C00, half 0xH0000]
     58 @constant.array.f16 = constant [3 x half] [half -0.0, half 1.0, half 0.0]
     59 ; CHECK: @constant.array.f32 = constant [3 x float] [float -0.000000e+00, float 1.000000e+00, float 0.000000e+00]
     60 @constant.array.f32 = constant [3 x float] [float -0.0, float 1.0, float 0.0]
     61 ; CHECK: @constant.array.f64 = constant [3 x double] [double -0.000000e+00, double 1.000000e+00, double 0.000000e+00]
     62 @constant.array.f64 = constant [3 x double] [double -0.0, double 1.0, double 0.0]
     63 
     64 ; CHECK: @constant.vector.i8  = constant <3 x i8>  <i8 0, i8 1, i8 0>
     65 @constant.vector.i8  = constant <3 x i8>  <i8 -0, i8 1, i8 0>
     66 ; CHECK: @constant.vector.i16 = constant <3 x i16> <i16 0, i16 1, i16 0>
     67 @constant.vector.i16 = constant <3 x i16> <i16 -0, i16 1, i16 0>
     68 ; CHECK: @constant.vector.i32 = constant <3 x i32> <i32 0, i32 1, i32 0>
     69 @constant.vector.i32 = constant <3 x i32> <i32 -0, i32 1, i32 0>
     70 ; CHECK: @constant.vector.i64 = constant <3 x i64> <i64 0, i64 1, i64 0>
     71 @constant.vector.i64 = constant <3 x i64> <i64 -0, i64 1, i64 0>
     72 ; CHECK: @constant.vector.f16 = constant <3 x half> <half 0xH8000, half 0xH3C00, half 0xH0000>
     73 @constant.vector.f16 = constant <3 x half> <half -0.0, half 1.0, half 0.0>
     74 ; CHECK: @constant.vector.f32 = constant <3 x float> <float -0.000000e+00, float 1.000000e+00, float 0.000000e+00>
     75 @constant.vector.f32 = constant <3 x float> <float -0.0, float 1.0, float 0.0>
     76 ; CHECK: @constant.vector.f64 = constant <3 x double> <double -0.000000e+00, double 1.000000e+00, double 0.000000e+00>
     77 @constant.vector.f64 = constant <3 x double> <double -0.0, double 1.0, double 0.0>
     78 
     79 ;; Global Variables
     80 ; Format: [@<GlobalVarName> =] [Linkage] [Visibility] [DLLStorageClass]
     81 ;         [ThreadLocal] [(unnamed_addr|local_unnamed_addr)] [AddrSpace] [ExternallyInitialized]
     82 ;         <global | constant> <Type> [<InitializerConstant>]
     83 ;         [, section "name"] [, comdat [($name)]] [, align <Alignment>]
     84 
     85 ; Global Variables -- Simple
     86 @g1 = global i32 0
     87 ; CHECK: @g1 = global i32 0
     88 @g2 = constant i32 0
     89 ; CHECK: @g2 = constant i32 0
     90 
     91 ; Global Variables -- Linkage
     92 @g.private = private global i32 0
     93 ; CHECK: @g.private = private global i32 0
     94 @g.internal = internal global i32 0
     95 ; CHECK: @g.internal = internal global i32 0
     96 @g.available_externally = available_externally global i32 0
     97 ; CHECK: @g.available_externally = available_externally global i32 0
     98 @g.linkonce = linkonce global i32 0
     99 ; CHECK: @g.linkonce = linkonce global i32 0
    100 @g.weak = weak global i32 0
    101 ; CHECK: @g.weak = weak global i32 0
    102 @g.common = common global i32 0
    103 ; CHECK: @g.common = common global i32 0
    104 @g.appending = appending global [4 x i8] c"test"
    105 ; CHECK: @g.appending = appending global [4 x i8] c"test"
    106 @g.extern_weak = extern_weak global i32
    107 ; CHECK: @g.extern_weak = extern_weak global i32
    108 @g.linkonce_odr = linkonce_odr global i32 0
    109 ; CHECK: @g.linkonce_odr = linkonce_odr global i32 0
    110 @g.weak_odr = weak_odr global i32 0
    111 ; CHECK: @g.weak_odr = weak_odr global i32 0
    112 @g.external = external global i32
    113 ; CHECK: @g.external = external global i32
    114 
    115 ; Global Variables -- Visibility
    116 @g.default = default global i32 0
    117 ; CHECK: @g.default = global i32 0
    118 @g.hidden = hidden global i32 0
    119 ; CHECK: @g.hidden = hidden global i32 0
    120 @g.protected = protected global i32 0
    121 ; CHECK: @g.protected = protected global i32 0
    122 
    123 ; Global Variables -- DLLStorageClass
    124 @g.dlldefault = default global i32 0
    125 ; CHECK: @g.dlldefault = global i32 0
    126 @g.dllimport = external dllimport global i32
    127 ; CHECK: @g.dllimport = external dllimport global i32
    128 @g.dllexport = dllexport global i32 0
    129 ; CHECK: @g.dllexport = dllexport global i32 0
    130 
    131 ; Global Variables -- ThreadLocal
    132 @g.notthreadlocal = global i32 0
    133 ; CHECK: @g.notthreadlocal = global i32 0
    134 @g.generaldynamic = thread_local global i32 0
    135 ; CHECK: @g.generaldynamic = thread_local global i32 0
    136 @g.localdynamic = thread_local(localdynamic) global i32 0
    137 ; CHECK: @g.localdynamic = thread_local(localdynamic) global i32 0
    138 @g.initialexec = thread_local(initialexec) global i32 0
    139 ; CHECK: @g.initialexec = thread_local(initialexec) global i32 0
    140 @g.localexec = thread_local(localexec) global i32 0
    141 ; CHECK: @g.localexec = thread_local(localexec) global i32 0
    142 
    143 ; Global Variables -- unnamed_addr and local_unnamed_addr
    144 @g.unnamed_addr = unnamed_addr global i32 0
    145 ; CHECK: @g.unnamed_addr = unnamed_addr global i32 0
    146 @g.local_unnamed_addr = local_unnamed_addr global i32 0
    147 ; CHECK: @g.local_unnamed_addr = local_unnamed_addr global i32 0
    148 
    149 ; Global Variables -- AddrSpace
    150 @g.addrspace = addrspace(1) global i32 0
    151 ; CHECK: @g.addrspace = addrspace(1) global i32 0
    152 
    153 ; Global Variables -- ExternallyInitialized
    154 @g.externally_initialized = external externally_initialized global i32
    155 ; CHECK: @g.externally_initialized = external externally_initialized global i32
    156 
    157 ; Global Variables -- section
    158 @g.section = global i32 0, section "_DATA"
    159 ; CHECK: @g.section = global i32 0, section "_DATA"
    160 
    161 ; Global Variables -- comdat
    162 @comdat.any = global i32 0, comdat
    163 ; CHECK: @comdat.any = global i32 0, comdat
    164 @comdat.exactmatch = global i32 0, comdat
    165 ; CHECK: @comdat.exactmatch = global i32 0, comdat
    166 @comdat.largest = global i32 0, comdat
    167 ; CHECK: @comdat.largest = global i32 0, comdat
    168 @comdat.noduplicates = global i32 0, comdat
    169 ; CHECK: @comdat.noduplicates = global i32 0, comdat
    170 @comdat.samesize = global i32 0, comdat
    171 ; CHECK: @comdat.samesize = global i32 0, comdat
    172 
    173 ; Force two globals from different comdats into sections with the same name.
    174 $comdat1 = comdat any
    175 $comdat2 = comdat any
    176 @g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1)
    177 ; CHECK: @g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1)
    178 @g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2)
    179 ; CHECK: @g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2)
    180 
    181 ; Global Variables -- align
    182 @g.align = global i32 0, align 4
    183 ; CHECK: @g.align = global i32 0, align 4
    184 
    185 ; Global Variables -- Intrinsics
    186 %pri.func.data = type { i32, void ()*, i8* }
    187 @g.used1 = global i32 0
    188 @g.used2 = global i32 0
    189 @g.used3 = global i8 0
    190 declare void @g.f1()
    191 @llvm.used = appending global [1 x i32*] [i32* @g.used1], section "llvm.metadata"
    192 ; CHECK: @llvm.used = appending global [1 x i32*] [i32* @g.used1], section "llvm.metadata"
    193 @llvm.compiler.used = appending global [1 x i32*] [i32* @g.used2], section "llvm.metadata"
    194 ; CHECK: @llvm.compiler.used = appending global [1 x i32*] [i32* @g.used2], section "llvm.metadata"
    195 @llvm.global_ctors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata"
    196 ; 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"
    197 @llvm.global_dtors = 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_dtors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata"
    199 
    200 ;; Aliases
    201 ; Format: @<Name> = [Linkage] [Visibility] [DLLStorageClass] [ThreadLocal]
    202 ;                   [unnamed_addr] alias <AliaseeTy> @<Aliasee>
    203 
    204 ; Aliases -- Linkage
    205 @a.private = private alias i32, i32* @g.private
    206 ; CHECK: @a.private = private alias i32, i32* @g.private
    207 @a.internal = internal alias i32, i32* @g.internal
    208 ; CHECK: @a.internal = internal alias i32, i32* @g.internal
    209 @a.linkonce = linkonce alias i32, i32* @g.linkonce
    210 ; CHECK: @a.linkonce = linkonce alias i32, i32* @g.linkonce
    211 @a.weak = weak alias i32, i32* @g.weak
    212 ; CHECK: @a.weak = weak alias i32, i32* @g.weak
    213 @a.linkonce_odr = linkonce_odr alias i32, i32* @g.linkonce_odr
    214 ; CHECK: @a.linkonce_odr = linkonce_odr alias i32, i32* @g.linkonce_odr
    215 @a.weak_odr = weak_odr alias i32, i32* @g.weak_odr
    216 ; CHECK: @a.weak_odr = weak_odr alias i32, i32* @g.weak_odr
    217 @a.external = external alias i32, i32* @g1
    218 ; CHECK: @a.external = alias i32, i32* @g1
    219 
    220 ; Aliases -- Visibility
    221 @a.default = default alias i32, i32* @g.default
    222 ; CHECK: @a.default = alias i32, i32* @g.default
    223 @a.hidden = hidden alias i32, i32* @g.hidden
    224 ; CHECK: @a.hidden = hidden alias i32, i32* @g.hidden
    225 @a.protected = protected alias i32, i32* @g.protected
    226 ; CHECK: @a.protected = protected alias i32, i32* @g.protected
    227 
    228 ; Aliases -- DLLStorageClass
    229 @a.dlldefault = default alias i32, i32* @g.dlldefault
    230 ; CHECK: @a.dlldefault = alias i32, i32* @g.dlldefault
    231 @a.dllexport = dllexport alias i32, i32* @g.dllexport
    232 ; CHECK: @a.dllexport = dllexport alias i32, i32* @g.dllexport
    233 
    234 ; Aliases -- ThreadLocal
    235 @a.notthreadlocal = alias i32, i32* @g.notthreadlocal
    236 ; CHECK: @a.notthreadlocal = alias i32, i32* @g.notthreadlocal
    237 @a.generaldynamic = thread_local alias i32, i32* @g.generaldynamic
    238 ; CHECK: @a.generaldynamic = thread_local alias i32, i32* @g.generaldynamic
    239 @a.localdynamic = thread_local(localdynamic) alias i32, i32* @g.localdynamic
    240 ; CHECK: @a.localdynamic = thread_local(localdynamic) alias i32, i32* @g.localdynamic
    241 @a.initialexec = thread_local(initialexec) alias i32, i32* @g.initialexec
    242 ; CHECK: @a.initialexec = thread_local(initialexec) alias i32, i32* @g.initialexec
    243 @a.localexec = thread_local(localexec) alias i32, i32* @g.localexec
    244 ; CHECK: @a.localexec = thread_local(localexec) alias i32, i32* @g.localexec
    245 
    246 ; Aliases -- unnamed_addr and local_unnamed_addr
    247 @a.unnamed_addr = unnamed_addr alias i32, i32* @g.unnamed_addr
    248 ; CHECK: @a.unnamed_addr = unnamed_addr alias i32, i32* @g.unnamed_addr
    249 @a.local_unnamed_addr = local_unnamed_addr alias i32, i32* @g.local_unnamed_addr
    250 ; CHECK: @a.local_unnamed_addr = local_unnamed_addr alias i32, i32* @g.local_unnamed_addr
    251 
    252 ;; IFunc
    253 ; Format @<Name> = [Linkage] [Visibility] ifunc <IFuncTy>,
    254 ;                  <ResolverTy>* @<Resolver>
    255 
    256 ; IFunc -- Linkage
    257 @ifunc.external = external ifunc void (), i8* ()* @ifunc_resolver
    258 ; CHECK: @ifunc.external = ifunc void (), i8* ()* @ifunc_resolver
    259 @ifunc.private = private ifunc void (), i8* ()* @ifunc_resolver
    260 ; CHECK: @ifunc.private = private ifunc void (), i8* ()* @ifunc_resolver
    261 @ifunc.internal = internal ifunc void (), i8* ()* @ifunc_resolver
    262 ; CHECK: @ifunc.internal = internal ifunc void (), i8* ()* @ifunc_resolver
    263 
    264 ; IFunc -- Visibility
    265 @ifunc.default = default ifunc void (), i8* ()* @ifunc_resolver
    266 ; CHECK: @ifunc.default = ifunc void (), i8* ()* @ifunc_resolver
    267 @ifunc.hidden = hidden ifunc void (), i8* ()* @ifunc_resolver
    268 ; CHECK: @ifunc.hidden = hidden ifunc void (), i8* ()* @ifunc_resolver
    269 @ifunc.protected = protected ifunc void (), i8* ()* @ifunc_resolver
    270 ; CHECK: @ifunc.protected = protected ifunc void (), i8* ()* @ifunc_resolver
    271 
    272 define i8* @ifunc_resolver() {
    273 entry:
    274   ret i8* null
    275 }
    276 
    277 ;; Functions
    278 ; Format: define [linkage] [visibility] [DLLStorageClass]
    279 ;         [cconv] [ret attrs]
    280 ;         <ResultType> @<FunctionName> ([argument list])
    281 ;         [(unnamed_addr|local_unnamed_addr)] [fn Attrs] [section "name"] [comdat [($name)]]
    282 ;         [align N] [gc] [prefix Constant] [prologue Constant]
    283 ;         [personality Constant] { ... }
    284 
    285 ; Functions -- Simple
    286 declare void @f1 ()
    287 ; CHECK: declare void @f1()
    288 
    289 define void @f2 () {
    290 ; CHECK: define void @f2()
    291 entry:
    292   ret void
    293 }
    294 
    295 ; Functions -- linkage
    296 define private void @f.private() {
    297 ; CHECK: define private void @f.private()
    298 entry:
    299   ret void
    300 }
    301 define internal void @f.internal() {
    302 ; CHECK: define internal void @f.internal()
    303 entry:
    304   ret void
    305 }
    306 define available_externally void @f.available_externally() {
    307 ; CHECK: define available_externally void @f.available_externally()
    308 entry:
    309   ret void
    310 }
    311 define linkonce void @f.linkonce() {
    312 ; CHECK: define linkonce void @f.linkonce()
    313 entry:
    314   ret void
    315 }
    316 define weak void @f.weak() {
    317 ; CHECK: define weak void @f.weak()
    318 entry:
    319   ret void
    320 }
    321 define linkonce_odr void @f.linkonce_odr() {
    322 ; CHECK: define linkonce_odr void @f.linkonce_odr()
    323 entry:
    324   ret void
    325 }
    326 define weak_odr void @f.weak_odr() {
    327 ; CHECK: define weak_odr void @f.weak_odr()
    328 entry:
    329   ret void
    330 }
    331 declare external void @f.external()
    332 ; CHECK: declare void @f.external()
    333 declare extern_weak void @f.extern_weak()
    334 ; CHECK: declare extern_weak void @f.extern_weak()
    335 
    336 ; Functions -- visibility
    337 declare default void @f.default()
    338 ; CHECK: declare void @f.default()
    339 declare hidden void @f.hidden()
    340 ; CHECK: declare hidden void @f.hidden()
    341 declare protected void @f.protected()
    342 ; CHECK: declare protected void @f.protected()
    343 
    344 ; Functions -- DLLStorageClass
    345 declare dllimport void @f.dllimport()
    346 ; CHECK: declare dllimport void @f.dllimport()
    347 declare dllexport void @f.dllexport()
    348 ; CHECK: declare dllexport void @f.dllexport()
    349 
    350 ; Functions -- cconv (Calling conventions)
    351 declare ccc void @f.ccc()
    352 ; CHECK: declare void @f.ccc()
    353 declare fastcc void @f.fastcc()
    354 ; CHECK: declare fastcc void @f.fastcc()
    355 declare coldcc void @f.coldcc()
    356 ; CHECK: declare coldcc void @f.coldcc()
    357 declare cc10 void @f.cc10()
    358 ; CHECK: declare ghccc void @f.cc10()
    359 declare ghccc void @f.ghccc()
    360 ; CHECK: declare ghccc void @f.ghccc()
    361 declare cc11 void @f.cc11()
    362 ; CHECK: declare cc11 void @f.cc11()
    363 declare webkit_jscc void @f.webkit_jscc()
    364 ; CHECK: declare webkit_jscc void @f.webkit_jscc()
    365 declare anyregcc void @f.anyregcc()
    366 ; CHECK: declare anyregcc void @f.anyregcc()
    367 declare preserve_mostcc void @f.preserve_mostcc()
    368 ; CHECK: declare preserve_mostcc void @f.preserve_mostcc()
    369 declare preserve_allcc void @f.preserve_allcc()
    370 ; CHECK: declare preserve_allcc void @f.preserve_allcc()
    371 declare cc64 void @f.cc64()
    372 ; CHECK: declare x86_stdcallcc void @f.cc64()
    373 declare x86_stdcallcc void @f.x86_stdcallcc()
    374 ; CHECK: declare x86_stdcallcc void @f.x86_stdcallcc()
    375 declare cc65 void @f.cc65()
    376 ; CHECK: declare x86_fastcallcc void @f.cc65()
    377 declare x86_fastcallcc void @f.x86_fastcallcc()
    378 ; CHECK: declare x86_fastcallcc void @f.x86_fastcallcc()
    379 declare cc66 void @f.cc66()
    380 ; CHECK: declare arm_apcscc void @f.cc66()
    381 declare arm_apcscc void @f.arm_apcscc()
    382 ; CHECK: declare arm_apcscc void @f.arm_apcscc()
    383 declare cc67 void @f.cc67()
    384 ; CHECK: declare arm_aapcscc void @f.cc67()
    385 declare arm_aapcscc void @f.arm_aapcscc()
    386 ; CHECK: declare arm_aapcscc void @f.arm_aapcscc()
    387 declare cc68 void @f.cc68()
    388 ; CHECK: declare arm_aapcs_vfpcc void @f.cc68()
    389 declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc()
    390 ; CHECK: declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc()
    391 declare cc69 void @f.cc69()
    392 ; CHECK: declare msp430_intrcc void @f.cc69()
    393 declare msp430_intrcc void @f.msp430_intrcc()
    394 ; CHECK: declare msp430_intrcc void @f.msp430_intrcc()
    395 declare cc70 void @f.cc70()
    396 ; CHECK: declare x86_thiscallcc void @f.cc70()
    397 declare x86_thiscallcc void @f.x86_thiscallcc()
    398 ; CHECK: declare x86_thiscallcc void @f.x86_thiscallcc()
    399 declare cc71 void @f.cc71()
    400 ; CHECK: declare ptx_kernel void @f.cc71()
    401 declare ptx_kernel void @f.ptx_kernel()
    402 ; CHECK: declare ptx_kernel void @f.ptx_kernel()
    403 declare cc72 void @f.cc72()
    404 ; CHECK: declare ptx_device void @f.cc72()
    405 declare ptx_device void @f.ptx_device()
    406 ; CHECK: declare ptx_device void @f.ptx_device()
    407 declare cc75 void @f.cc75()
    408 ; CHECK: declare spir_func void @f.cc75()
    409 declare spir_func void @f.spir_func()
    410 ; CHECK: declare spir_func void @f.spir_func()
    411 declare cc76 void @f.cc76()
    412 ; CHECK: declare spir_kernel void @f.cc76()
    413 declare spir_kernel void @f.spir_kernel()
    414 ; CHECK: declare spir_kernel void @f.spir_kernel()
    415 declare cc77 void @f.cc77()
    416 ; CHECK: declare intel_ocl_bicc void @f.cc77()
    417 declare intel_ocl_bicc void @f.intel_ocl_bicc()
    418 ; CHECK: declare intel_ocl_bicc void @f.intel_ocl_bicc()
    419 declare cc78 void @f.cc78()
    420 ; CHECK: declare x86_64_sysvcc void @f.cc78()
    421 declare x86_64_sysvcc void @f.x86_64_sysvcc()
    422 ; CHECK: declare x86_64_sysvcc void @f.x86_64_sysvcc()
    423 declare cc79 void @f.cc79()
    424 ; CHECK: declare win64cc void @f.cc79()
    425 declare win64cc void @f.win64cc()
    426 ; CHECK: declare win64cc void @f.win64cc()
    427 declare cc80 void @f.cc80()
    428 ; CHECK: declare x86_vectorcallcc void @f.cc80()
    429 declare x86_vectorcallcc void @f.x86_vectorcallcc()
    430 ; CHECK: declare x86_vectorcallcc void @f.x86_vectorcallcc()
    431 declare cc81 void @f.cc81()
    432 ; CHECK: declare hhvmcc void @f.cc81()
    433 declare hhvmcc void @f.hhvmcc()
    434 ; CHECK: declare hhvmcc void @f.hhvmcc()
    435 declare cc82 void @f.cc82()
    436 ; CHECK: declare hhvm_ccc void @f.cc82()
    437 declare hhvm_ccc void @f.hhvm_ccc()
    438 ; CHECK: declare hhvm_ccc void @f.hhvm_ccc()
    439 declare cc83 void @f.cc83()
    440 ; CHECK: declare x86_intrcc void @f.cc83()
    441 declare x86_intrcc void @f.x86_intrcc()
    442 ; CHECK: declare x86_intrcc void @f.x86_intrcc()
    443 declare cc84 void @f.cc84()
    444 ; CHECK: declare avr_intrcc void @f.cc84()
    445 declare avr_intrcc void @f.avr_intrcc()
    446 ; CHECK: declare avr_intrcc void @f.avr_intrcc()
    447 declare cc85 void @f.cc85()
    448 ; CHECK: declare avr_signalcc void @f.cc85()
    449 declare avr_signalcc void @f.avr_signalcc()
    450 ; CHECK: declare avr_signalcc void @f.avr_signalcc()
    451 declare cc87 void @f.cc87()
    452 ; CHECK: declare amdgpu_vs void @f.cc87()
    453 declare amdgpu_vs void @f.amdgpu_vs()
    454 ; CHECK: declare amdgpu_vs void @f.amdgpu_vs()
    455 declare cc88 void @f.cc88()
    456 ; CHECK: declare amdgpu_gs void @f.cc88()
    457 declare amdgpu_gs void @f.amdgpu_gs()
    458 ; CHECK: declare amdgpu_gs void @f.amdgpu_gs()
    459 declare cc89 void @f.cc89()
    460 ; CHECK: declare amdgpu_ps void @f.cc89()
    461 declare amdgpu_ps void @f.amdgpu_ps()
    462 ; CHECK: declare amdgpu_ps void @f.amdgpu_ps()
    463 declare cc90 void @f.cc90()
    464 ; CHECK: declare amdgpu_cs void @f.cc90()
    465 declare amdgpu_cs void @f.amdgpu_cs()
    466 ; CHECK: declare amdgpu_cs void @f.amdgpu_cs()
    467 declare cc91 void @f.cc91()
    468 ; CHECK: declare amdgpu_kernel void @f.cc91()
    469 declare amdgpu_kernel void @f.amdgpu_kernel()
    470 ; CHECK: declare amdgpu_kernel void @f.amdgpu_kernel()
    471 declare cc93 void @f.cc93()
    472 ; CHECK: declare amdgpu_hs void @f.cc93()
    473 declare amdgpu_hs void @f.amdgpu_hs()
    474 ; CHECK: declare amdgpu_hs void @f.amdgpu_hs()
    475 declare cc95 void @f.cc95()
    476 ; CHECK: declare amdgpu_ls void @f.cc95()
    477 declare amdgpu_ls void @f.amdgpu_ls()
    478 ; CHECK: declare amdgpu_ls void @f.amdgpu_ls()
    479 declare cc96 void @f.cc96()
    480 ; CHECK: declare amdgpu_es void @f.cc96()
    481 declare amdgpu_es void @f.amdgpu_es()
    482 ; CHECK: declare amdgpu_es void @f.amdgpu_es()
    483 declare cc1023 void @f.cc1023()
    484 ; CHECK: declare cc1023 void @f.cc1023()
    485 
    486 ; Functions -- ret attrs (Return attributes)
    487 declare zeroext i64 @f.zeroext()
    488 ; CHECK: declare zeroext i64 @f.zeroext()
    489 declare signext i64 @f.signext()
    490 ; CHECK: declare signext i64 @f.signext()
    491 declare inreg i32* @f.inreg()
    492 ; CHECK: declare inreg i32* @f.inreg()
    493 declare noalias i32* @f.noalias()
    494 ; CHECK: declare noalias i32* @f.noalias()
    495 declare nonnull i32* @f.nonnull()
    496 ; CHECK: declare nonnull i32* @f.nonnull()
    497 declare dereferenceable(4) i32* @f.dereferenceable4()
    498 ; CHECK: declare dereferenceable(4) i32* @f.dereferenceable4()
    499 declare dereferenceable(8) i32* @f.dereferenceable8()
    500 ; CHECK: declare dereferenceable(8) i32* @f.dereferenceable8()
    501 declare dereferenceable(16) i32* @f.dereferenceable16()
    502 ; CHECK: declare dereferenceable(16) i32* @f.dereferenceable16()
    503 declare dereferenceable_or_null(4) i32* @f.dereferenceable4_or_null()
    504 ; CHECK: declare dereferenceable_or_null(4) i32* @f.dereferenceable4_or_null()
    505 declare dereferenceable_or_null(8) i32* @f.dereferenceable8_or_null()
    506 ; CHECK: declare dereferenceable_or_null(8) i32* @f.dereferenceable8_or_null()
    507 declare dereferenceable_or_null(16) i32* @f.dereferenceable16_or_null()
    508 ; CHECK: declare dereferenceable_or_null(16) i32* @f.dereferenceable16_or_null()
    509 
    510 ; Functions -- Parameter attributes
    511 declare void @f.param.zeroext(i8 zeroext)
    512 ; CHECK: declare void @f.param.zeroext(i8 zeroext)
    513 declare void @f.param.signext(i8 signext)
    514 ; CHECK: declare void @f.param.signext(i8 signext)
    515 declare void @f.param.inreg(i8 inreg)
    516 ; CHECK: declare void @f.param.inreg(i8 inreg)
    517 declare void @f.param.byval({ i8, i8 }* byval)
    518 ; CHECK: declare void @f.param.byval({ i8, i8 }* byval)
    519 declare void @f.param.inalloca(i8* inalloca)
    520 ; CHECK: declare void @f.param.inalloca(i8* inalloca)
    521 declare void @f.param.sret(i8* sret)
    522 ; CHECK: declare void @f.param.sret(i8* sret)
    523 declare void @f.param.noalias(i8* noalias)
    524 ; CHECK: declare void @f.param.noalias(i8* noalias)
    525 declare void @f.param.nocapture(i8* nocapture)
    526 ; CHECK: declare void @f.param.nocapture(i8* nocapture)
    527 declare void @f.param.nest(i8* nest)
    528 ; CHECK: declare void @f.param.nest(i8* nest)
    529 declare i8* @f.param.returned(i8* returned)
    530 ; CHECK: declare i8* @f.param.returned(i8* returned)
    531 declare void @f.param.nonnull(i8* nonnull)
    532 ; CHECK: declare void @f.param.nonnull(i8* nonnull)
    533 declare void @f.param.dereferenceable(i8* dereferenceable(4))
    534 ; CHECK: declare void @f.param.dereferenceable(i8* dereferenceable(4))
    535 declare void @f.param.dereferenceable_or_null(i8* dereferenceable_or_null(4))
    536 ; CHECK: declare void @f.param.dereferenceable_or_null(i8* dereferenceable_or_null(4))
    537 
    538 ; Functions -- unnamed_addr and local_unnamed_addr
    539 declare void @f.unnamed_addr() unnamed_addr
    540 ; CHECK: declare void @f.unnamed_addr() unnamed_addr
    541 declare void @f.local_unnamed_addr() local_unnamed_addr
    542 ; CHECK: declare void @f.local_unnamed_addr() local_unnamed_addr
    543 
    544 ; Functions -- fn Attrs (Function attributes)
    545 declare void @f.alignstack4() alignstack(4)
    546 ; CHECK: declare void @f.alignstack4() #0
    547 declare void @f.alignstack8() alignstack(8)
    548 ; CHECK: declare void @f.alignstack8() #1
    549 declare void @f.alwaysinline() alwaysinline
    550 ; CHECK: declare void @f.alwaysinline() #2
    551 declare void @f.cold() cold
    552 ; CHECK: declare void @f.cold() #3
    553 declare void @f.convergent() convergent
    554 ; CHECK: declare void @f.convergent() #4
    555 declare void @f.inlinehint() inlinehint
    556 ; CHECK: declare void @f.inlinehint() #5
    557 declare void @f.jumptable() unnamed_addr jumptable
    558 ; CHECK: declare void @f.jumptable() unnamed_addr #6
    559 declare void @f.minsize() minsize
    560 ; CHECK: declare void @f.minsize() #7
    561 declare void @f.naked() naked
    562 ; CHECK: declare void @f.naked() #8
    563 declare void @f.nobuiltin() nobuiltin
    564 ; CHECK: declare void @f.nobuiltin() #9
    565 declare void @f.noduplicate() noduplicate
    566 ; CHECK: declare void @f.noduplicate() #10
    567 declare void @f.noimplicitfloat() noimplicitfloat
    568 ; CHECK: declare void @f.noimplicitfloat() #11
    569 declare void @f.noinline() noinline
    570 ; CHECK: declare void @f.noinline() #12
    571 declare void @f.nonlazybind() nonlazybind
    572 ; CHECK: declare void @f.nonlazybind() #13
    573 declare void @f.noredzone() noredzone
    574 ; CHECK: declare void @f.noredzone() #14
    575 declare void @f.noreturn() noreturn
    576 ; CHECK: declare void @f.noreturn() #15
    577 declare void @f.nounwind() nounwind
    578 ; CHECK: declare void @f.nounwind() #16
    579 declare void @f.optnone() noinline optnone
    580 ; CHECK: declare void @f.optnone() #17
    581 declare void @f.optsize() optsize
    582 ; CHECK: declare void @f.optsize() #18
    583 declare void @f.readnone() readnone
    584 ; CHECK: declare void @f.readnone() #19
    585 declare void @f.readonly() readonly
    586 ; CHECK: declare void @f.readonly() #20
    587 declare void @f.returns_twice() returns_twice
    588 ; CHECK: declare void @f.returns_twice() #21
    589 declare void @f.safestack() safestack
    590 ; CHECK: declare void @f.safestack() #22
    591 declare void @f.sanitize_address() sanitize_address
    592 ; CHECK: declare void @f.sanitize_address() #23
    593 declare void @f.sanitize_memory() sanitize_memory
    594 ; CHECK: declare void @f.sanitize_memory() #24
    595 declare void @f.sanitize_thread() sanitize_thread
    596 ; CHECK: declare void @f.sanitize_thread() #25
    597 declare void @f.ssp() ssp
    598 ; CHECK: declare void @f.ssp() #26
    599 declare void @f.sspreq() sspreq
    600 ; CHECK: declare void @f.sspreq() #27
    601 declare void @f.sspstrong() sspstrong
    602 ; CHECK: declare void @f.sspstrong() #28
    603 declare void @f.thunk() "thunk"
    604 ; CHECK: declare void @f.thunk() #29
    605 declare void @f.uwtable() uwtable
    606 ; CHECK: declare void @f.uwtable() #30
    607 declare void @f.kvpair() "cpu"="cortex-a8"
    608 ; CHECK:declare void @f.kvpair() #31
    609 declare void @f.norecurse() norecurse
    610 ; CHECK: declare void @f.norecurse() #32
    611 declare void @f.inaccessiblememonly() inaccessiblememonly
    612 ; CHECK: declare void @f.inaccessiblememonly() #33
    613 declare void @f.inaccessiblemem_or_argmemonly() inaccessiblemem_or_argmemonly
    614 ; CHECK: declare void @f.inaccessiblemem_or_argmemonly() #34
    615 declare void @f.strictfp() #35
    616 
    617 ; Functions -- section
    618 declare void @f.section() section "80"
    619 ; CHECK: declare void @f.section() section "80"
    620 
    621 ; Functions -- comdat
    622 define void @f.comdat_any() comdat($comdat.any) {
    623 ; CHECK: define void @f.comdat_any() comdat($comdat.any)
    624 entry:
    625   ret void
    626 }
    627 define void @f.comdat_exactmatch() comdat($comdat.exactmatch) {
    628 ; CHECK: define void @f.comdat_exactmatch() comdat($comdat.exactmatch)
    629 entry:
    630   ret void
    631 }
    632 define void @f.comdat_largest() comdat($comdat.largest) {
    633 ; CHECK: define void @f.comdat_largest() comdat($comdat.largest)
    634 entry:
    635   ret void
    636 }
    637 define void @f.comdat_noduplicates() comdat($comdat.noduplicates) {
    638 ; CHECK: define void @f.comdat_noduplicates() comdat($comdat.noduplicates)
    639 entry:
    640   ret void
    641 }
    642 define void @f.comdat_samesize() comdat($comdat.samesize) {
    643 ; CHECK: define void @f.comdat_samesize() comdat($comdat.samesize)
    644 entry:
    645   ret void
    646 }
    647 
    648 ; Functions -- align
    649 declare void @f.align2() align 2
    650 ; CHECK: declare void @f.align2() align 2
    651 declare void @f.align4() align 4
    652 ; CHECK: declare void @f.align4() align 4
    653 declare void @f.align8() align 8
    654 ; CHECK: declare void @f.align8() align 8
    655 
    656 ; Functions -- GC
    657 declare void @f.gcshadow() gc "shadow-stack"
    658 ; CHECK: declare void @f.gcshadow() gc "shadow-stack"
    659 
    660 ; Functions -- Prefix data
    661 declare void @f.prefixi32() prefix i32 1684365668
    662 ; CHECK: declare void @f.prefixi32() prefix i32 1684365668
    663 declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    664 ; CHECK: declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    665 
    666 ; Functions -- Prologue data
    667 declare void @f.prologuei32() prologue i32 1684365669
    668 ; CHECK: declare void @f.prologuei32() prologue i32 1684365669
    669 declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    670 ; CHECK: declare void @f.prologuearray() prologue [4 x i32] [i32 0, i32 1, i32 2, i32 3]
    671 
    672 ; Functions -- Personality constant
    673 declare void @llvm.donothing() nounwind readnone
    674 ; CHECK: declare void @llvm.donothing() #35
    675 define void @f.no_personality() personality i8 3 {
    676 ; CHECK: define void @f.no_personality() personality i8 3
    677   invoke void @llvm.donothing() to label %normal unwind label %exception
    678 exception:
    679   %cleanup = landingpad i8 cleanup
    680   br label %normal
    681 normal:
    682   ret void
    683 }
    684 
    685 declare i32 @f.personality_handler()
    686 ; CHECK: declare i32 @f.personality_handler()
    687 define void @f.personality() personality i32 ()* @f.personality_handler {
    688 ; CHECK: define void @f.personality() personality i32 ()* @f.personality_handler
    689   invoke void @llvm.donothing() to label %normal unwind label %exception
    690 exception:
    691   %cleanup = landingpad i32 cleanup
    692   br label %normal
    693 normal:
    694   ret void
    695 }
    696 
    697 ;; Atomic Memory Ordering Constraints
    698 define void @atomics(i32* %word) {
    699   %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic
    700   ; CHECK: %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic
    701   %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic
    702   ; CHECK: %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic
    703   %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic
    704   ; CHECK: %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic
    705   %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic
    706   ; CHECK: %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic
    707   %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic
    708   ; CHECK: %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic
    709   %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic
    710   ; CHECK: %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic
    711   %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic
    712   ; CHECK: %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic
    713   %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic
    714   ; CHECK: %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic
    715   %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic
    716   ; CHECK: %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic
    717   %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic
    718   ; CHECK: %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic
    719   %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic
    720   ; CHECK: %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic
    721   %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic
    722   ; CHECK: %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic
    723   %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic
    724   ; CHECK: %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic
    725   %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic
    726   ; CHECK: %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic
    727   %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic
    728   ; CHECK: %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic
    729   %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic
    730   ; CHECK: %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic
    731   %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic
    732   ; CHECK: %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic
    733   %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic
    734   ; CHECK: %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic
    735   %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic
    736   ; CHECK: %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic
    737   fence acquire
    738   ; CHECK: fence acquire
    739   fence release
    740   ; CHECK: fence release
    741   fence acq_rel
    742   ; CHECK: fence acq_rel
    743   fence syncscope("singlethread") seq_cst
    744   ; CHECK: fence syncscope("singlethread") seq_cst
    745 
    746   %ld.1 = load atomic i32, i32* %word monotonic, align 4
    747   ; CHECK: %ld.1 = load atomic i32, i32* %word monotonic, align 4
    748   %ld.2 = load atomic volatile i32, i32* %word acquire, align 8
    749   ; CHECK: %ld.2 = load atomic volatile i32, i32* %word acquire, align 8
    750   %ld.3 = load atomic volatile i32, i32* %word syncscope("singlethread") seq_cst, align 16
    751   ; CHECK: %ld.3 = load atomic volatile i32, i32* %word syncscope("singlethread") seq_cst, align 16
    752 
    753   store atomic i32 23, i32* %word monotonic, align 4
    754   ; CHECK: store atomic i32 23, i32* %word monotonic, align 4
    755   store atomic volatile i32 24, i32* %word monotonic, align 4
    756   ; CHECK: store atomic volatile i32 24, i32* %word monotonic, align 4
    757   store atomic volatile i32 25, i32* %word syncscope("singlethread") monotonic, align 4
    758   ; CHECK: store atomic volatile i32 25, i32* %word syncscope("singlethread") monotonic, align 4
    759   ret void
    760 }
    761 
    762 ;; Fast Math Flags
    763 define void @fastmathflags(float %op1, float %op2) {
    764   %f.nnan = fadd nnan float %op1, %op2
    765   ; CHECK: %f.nnan = fadd nnan float %op1, %op2
    766   %f.ninf = fadd ninf float %op1, %op2
    767   ; CHECK: %f.ninf = fadd ninf float %op1, %op2
    768   %f.nsz = fadd nsz float %op1, %op2
    769   ; CHECK: %f.nsz = fadd nsz float %op1, %op2
    770   %f.arcp = fadd arcp float %op1, %op2
    771   ; CHECK: %f.arcp = fadd arcp float %op1, %op2
    772   %f.contract = fadd contract float %op1, %op2
    773   ; CHECK: %f.contract = fadd contract float %op1, %op2
    774   %f.afn = fadd afn float %op1, %op2
    775   ; CHECK: %f.afn = fadd afn float %op1, %op2
    776   %f.reassoc = fadd reassoc float %op1, %op2
    777   ; CHECK: %f.reassoc = fadd reassoc float %op1, %op2
    778   %f.fast = fadd fast float %op1, %op2
    779   ; CHECK: %f.fast = fadd fast float %op1, %op2
    780   ret void
    781 }
    782 
    783 ; Check various fast math flags and floating-point types on calls.
    784 
    785 declare float @fmf1()
    786 declare double @fmf2()
    787 declare <4 x double> @fmf3()
    788 
    789 ; CHECK-LABEL: fastMathFlagsForCalls(
    790 define void @fastMathFlagsForCalls(float %f, double %d1, <4 x double> %d2) {
    791   %call.fast = call fast float @fmf1()
    792   ; CHECK: %call.fast = call fast float @fmf1()
    793 
    794   ; Throw in some other attributes to make sure those stay in the right places.
    795 
    796   %call.nsz.arcp = notail call nsz arcp double @fmf2()
    797   ; CHECK: %call.nsz.arcp = notail call nsz arcp double @fmf2()
    798 
    799   %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf3()
    800   ; CHECK: %call.nnan.ninf = tail call nnan ninf fastcc <4 x double> @fmf3()
    801 
    802   ret void
    803 }
    804 
    805 ;; Type System
    806 %opaquety = type opaque
    807 define void @typesystem() {
    808   %p0 = bitcast i8* null to i32 (i32)*
    809   ; CHECK: %p0 = bitcast i8* null to i32 (i32)*
    810   %p1 = bitcast i8* null to void (i8*)*
    811   ; CHECK: %p1 = bitcast i8* null to void (i8*)*
    812   %p2 = bitcast i8* null to i32 (i8*, ...)*
    813   ; CHECK: %p2 = bitcast i8* null to i32 (i8*, ...)*
    814   %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)*
    815   ; CHECK: %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)*
    816   %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)*
    817   ; CHECK: %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)*
    818   %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)*
    819   ; CHECK: %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)*
    820 
    821   %t0 = alloca i1942652
    822   ; CHECK: %t0 = alloca i1942652
    823   %t1 = alloca half
    824   ; CHECK: %t1 = alloca half
    825   %t2 = alloca float
    826   ; CHECK: %t2 = alloca float
    827   %t3 = alloca double
    828   ; CHECK: %t3 = alloca double
    829   %t4 = alloca fp128
    830   ; CHECK: %t4 = alloca fp128
    831   %t5 = alloca x86_fp80
    832   ; CHECK: %t5 = alloca x86_fp80
    833   %t6 = alloca ppc_fp128
    834   ; CHECK: %t6 = alloca ppc_fp128
    835   %t7 = alloca x86_mmx
    836   ; CHECK: %t7 = alloca x86_mmx
    837   %t8 = alloca %opaquety*
    838   ; CHECK: %t8 = alloca %opaquety*
    839 
    840   ret void
    841 }
    842 
    843 declare void @llvm.token(token)
    844 ; CHECK: declare void @llvm.token(token)
    845 
    846 ;; Inline Assembler Expressions
    847 define void @inlineasm(i32 %arg) {
    848   call i32 asm "bswap $0", "=r,r"(i32 %arg)
    849   ; CHECK: call i32 asm "bswap $0", "=r,r"(i32 %arg)
    850   call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg)
    851   ; CHECK: call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg)
    852   ret void
    853 }
    854 
    855 ;; Instructions
    856 
    857 ; Instructions -- Terminators
    858 define void @instructions.terminators(i8 %val) personality i32 -10 {
    859   br i1 false, label %iftrue, label %iffalse
    860   ; CHECK: br i1 false, label %iftrue, label %iffalse
    861   br label %iftrue
    862   ; CHECK: br label %iftrue
    863 iftrue:
    864   ret void
    865   ; CHECK: ret void
    866 iffalse:
    867 
    868   switch i8 %val, label %defaultdest [
    869   ; CHECK: switch i8 %val, label %defaultdest [
    870          i8 0, label %defaultdest.0
    871          ; CHECK: i8 0, label %defaultdest.0
    872          i8 1, label %defaultdest.1
    873          ; CHECK: i8 1, label %defaultdest.1
    874          i8 2, label %defaultdest.2
    875          ; CHECK: i8 2, label %defaultdest.2
    876   ]
    877   ; CHECK: ]
    878 defaultdest:
    879   ret void
    880 defaultdest.0:
    881   ret void
    882 defaultdest.1:
    883   ret void
    884 defaultdest.2:
    885 
    886   indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2]
    887   ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2]
    888   indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2]
    889   ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2]
    890 
    891   invoke fastcc void @f.fastcc()
    892   ; CHECK: invoke fastcc void @f.fastcc()
    893          to label %defaultdest unwind label %exc
    894          ; CHECK: to label %defaultdest unwind label %exc
    895 exc:
    896   %cleanup = landingpad i32 cleanup
    897 
    898   resume i32 undef
    899   ; CHECK: resume i32 undef
    900   unreachable
    901   ; CHECK: unreachable
    902 
    903   ret void
    904 }
    905 
    906 define i32 @instructions.win_eh.1() personality i32 -3 {
    907 entry:
    908   %arg1 = alloca i32
    909   %arg2 = alloca i32
    910   invoke void @f.ccc() to label %normal unwind label %catchswitch1
    911   invoke void @f.ccc() to label %normal unwind label %catchswitch2
    912   invoke void @f.ccc() to label %normal unwind label %catchswitch3
    913 
    914 catchswitch1:
    915   %cs1 = catchswitch within none [label %catchpad1] unwind to caller
    916 
    917 catchpad1:
    918   catchpad within %cs1 []
    919   br label %normal
    920   ; CHECK: catchpad within %cs1 []
    921   ; CHECK-NEXT: br label %normal
    922 
    923 catchswitch2:
    924   %cs2 = catchswitch within none [label %catchpad2] unwind to caller
    925 
    926 catchpad2:
    927   catchpad within %cs2 [i32* %arg1]
    928   br label %normal
    929   ; CHECK: catchpad within %cs2 [i32* %arg1]
    930   ; CHECK-NEXT: br label %normal
    931 
    932 catchswitch3:
    933   %cs3 = catchswitch within none [label %catchpad3] unwind label %cleanuppad1
    934 
    935 catchpad3:
    936   catchpad within %cs3 [i32* %arg1, i32* %arg2]
    937   br label %normal
    938   ; CHECK: catchpad within %cs3 [i32* %arg1, i32* %arg2]
    939   ; CHECK-NEXT: br label %normal
    940 
    941 cleanuppad1:
    942   %clean.1 = cleanuppad within none []
    943   unreachable
    944   ; CHECK: %clean.1 = cleanuppad within none []
    945   ; CHECK-NEXT: unreachable
    946 
    947 normal:
    948   ret i32 0
    949 }
    950 ;
    951 define i32 @instructions.win_eh.2() personality i32 -4 {
    952 entry:
    953   invoke void @f.ccc() to label %invoke.cont unwind label %catchswitch
    954 
    955 invoke.cont:
    956   invoke void @f.ccc() to label %continue unwind label %cleanup
    957 
    958 cleanup:
    959   %clean = cleanuppad within none []
    960   ; CHECK: %clean = cleanuppad within none []
    961   cleanupret from %clean unwind to caller
    962   ; CHECK: cleanupret from %clean unwind to caller
    963 
    964 catchswitch:
    965   %cs = catchswitch within none [label %catchpad] unwind label %terminate
    966 
    967 catchpad:
    968   %catch = catchpad within %cs []
    969   br label %body
    970   ; CHECK: %catch = catchpad within %cs []
    971   ; CHECK-NEXT: br label %body
    972 
    973 body:
    974   invoke void @f.ccc() [ "funclet"(token %catch) ]
    975     to label %continue unwind label %terminate.inner
    976   catchret from %catch to label %return
    977   ; CHECK: catchret from %catch to label %return
    978 
    979 return:
    980   ret i32 0
    981 
    982 terminate.inner:
    983   cleanuppad within %catch []
    984   unreachable
    985   ; CHECK: cleanuppad within %catch []
    986   ; CHECK-NEXT: unreachable
    987 
    988 terminate:
    989   cleanuppad within none []
    990   unreachable
    991   ; CHECK: cleanuppad within none []
    992   ; CHECK-NEXT: unreachable
    993 
    994 continue:
    995   ret i32 0
    996 }
    997 
    998 ; Instructions -- Binary Operations
    999 define void @instructions.binops(i8 %op1, i8 %op2) {
   1000   ; nuw x nsw
   1001   add i8 %op1, %op2
   1002   ; CHECK: add i8 %op1, %op2
   1003   add nuw i8 %op1, %op2
   1004   ; CHECK: add nuw i8 %op1, %op2
   1005   add nsw i8 %op1, %op2
   1006   ; CHECK: add nsw i8 %op1, %op2
   1007   add nuw nsw i8 %op1, %op2
   1008   ; CHECK: add nuw nsw i8 %op1, %op2
   1009   sub i8 %op1, %op2
   1010   ; CHECK: sub i8 %op1, %op2
   1011   sub nuw i8 %op1, %op2
   1012   ; CHECK: sub nuw i8 %op1, %op2
   1013   sub nsw i8 %op1, %op2
   1014   ; CHECK: sub nsw i8 %op1, %op2
   1015   sub nuw nsw i8 %op1, %op2
   1016   ; CHECK: sub nuw nsw i8 %op1, %op2
   1017   mul i8 %op1, %op2
   1018   ; CHECK: mul i8 %op1, %op2
   1019   mul nuw i8 %op1, %op2
   1020   ; CHECK: mul nuw i8 %op1, %op2
   1021   mul nsw i8 %op1, %op2
   1022   ; CHECK: mul nsw i8 %op1, %op2
   1023   mul nuw nsw i8 %op1, %op2
   1024   ; CHECK: mul nuw nsw i8 %op1, %op2
   1025 
   1026   ; exact
   1027   udiv i8 %op1, %op2
   1028   ; CHECK: udiv i8 %op1, %op2
   1029   udiv exact i8 %op1, %op2
   1030   ; CHECK: udiv exact i8 %op1, %op2
   1031   sdiv i8 %op1, %op2
   1032   ; CHECK: sdiv i8 %op1, %op2
   1033   sdiv exact i8 %op1, %op2
   1034   ; CHECK: sdiv exact i8 %op1, %op2
   1035 
   1036   ; none
   1037   urem i8 %op1, %op2
   1038   ; CHECK: urem i8 %op1, %op2
   1039   srem i8 %op1, %op2
   1040   ; CHECK: srem i8 %op1, %op2
   1041 
   1042   ret void
   1043 }
   1044 
   1045 ; Instructions -- Bitwise Binary Operations
   1046 define void @instructions.bitwise_binops(i8 %op1, i8 %op2) {
   1047   ; nuw x nsw
   1048   shl i8 %op1, %op2
   1049   ; CHECK: shl i8 %op1, %op2
   1050   shl nuw i8 %op1, %op2
   1051   ; CHECK: shl nuw i8 %op1, %op2
   1052   shl nsw i8 %op1, %op2
   1053   ; CHECK: shl nsw i8 %op1, %op2
   1054   shl nuw nsw i8 %op1, %op2
   1055   ; CHECK: shl nuw nsw i8 %op1, %op2
   1056 
   1057   ; exact
   1058   lshr i8 %op1, %op2
   1059   ; CHECK: lshr i8 %op1, %op2
   1060   lshr exact i8 %op1, %op2
   1061   ; CHECK: lshr exact i8 %op1, %op2
   1062   ashr i8 %op1, %op2
   1063   ; CHECK: ashr i8 %op1, %op2
   1064   ashr exact i8 %op1, %op2
   1065   ; CHECK: ashr exact i8 %op1, %op2
   1066 
   1067   ; none
   1068   and i8 %op1, %op2
   1069   ; CHECK: and i8 %op1, %op2
   1070   or i8 %op1, %op2
   1071   ; CHECK: or i8 %op1, %op2
   1072   xor i8 %op1, %op2
   1073   ; CHECK: xor i8 %op1, %op2
   1074 
   1075   ret void
   1076 }
   1077 
   1078 ; Instructions -- Vector Operations
   1079 define void @instructions.vectorops(<4 x float> %vec, <4 x float> %vec2) {
   1080   extractelement <4 x float> %vec, i8 0
   1081   ; CHECK: extractelement <4 x float> %vec, i8 0
   1082   insertelement <4 x float> %vec, float 3.500000e+00, i8 0
   1083   ; CHECK: insertelement <4 x float> %vec, float 3.500000e+00, i8 0
   1084   shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer
   1085   ; CHECK: shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer
   1086 
   1087   ret void
   1088 }
   1089 
   1090 ; Instructions -- Aggregate Operations
   1091 define void @instructions.aggregateops({ i8, i32 } %up, <{ i8, i32 }> %p,
   1092                                        [3 x i8] %arr, { i8, { i32 }} %n,
   1093                                        <2 x i8*> %pvec, <2 x i64> %offsets) {
   1094   extractvalue { i8, i32 } %up, 0
   1095   ; CHECK: extractvalue { i8, i32 } %up, 0
   1096   extractvalue <{ i8, i32 }> %p, 1
   1097   ; CHECK: extractvalue <{ i8, i32 }> %p, 1
   1098   extractvalue [3 x i8] %arr, 2
   1099   ; CHECK: extractvalue [3 x i8] %arr, 2
   1100   extractvalue { i8, { i32 } } %n, 1, 0
   1101   ; CHECK: extractvalue { i8, { i32 } } %n, 1, 0
   1102 
   1103   insertvalue { i8, i32 } %up, i8 1, 0
   1104   ; CHECK: insertvalue { i8, i32 } %up, i8 1, 0
   1105   insertvalue <{ i8, i32 }> %p, i32 2, 1
   1106   ; CHECK: insertvalue <{ i8, i32 }> %p, i32 2, 1
   1107   insertvalue [3 x i8] %arr, i8 0, 0
   1108   ; CHECK: insertvalue [3 x i8] %arr, i8 0, 0
   1109   insertvalue { i8, { i32 } } %n, i32 0, 1, 0
   1110   ; CHECK: insertvalue { i8, { i32 } } %n, i32 0, 1, 0
   1111 
   1112   %up.ptr = alloca { i8, i32 }
   1113   %p.ptr = alloca <{ i8, i32 }>
   1114   %arr.ptr = alloca [3 x i8]
   1115   %n.ptr = alloca { i8, { i32 } }
   1116 
   1117   getelementptr { i8, i32 }, { i8, i32 }* %up.ptr, i8 0
   1118   ; CHECK: getelementptr { i8, i32 }, { i8, i32 }* %up.ptr, i8 0
   1119   getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %p.ptr, i8 1
   1120   ; CHECK: getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %p.ptr, i8 1
   1121   getelementptr [3 x i8], [3 x i8]* %arr.ptr, i8 2
   1122   ; CHECK: getelementptr [3 x i8], [3 x i8]* %arr.ptr, i8 2
   1123   getelementptr { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 0, i32 1
   1124   ; CHECK: getelementptr { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 0, i32 1
   1125   getelementptr inbounds { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 1, i32 0
   1126   ; CHECK: getelementptr inbounds { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 1, i32 0
   1127   getelementptr i8, <2 x i8*> %pvec, <2 x i64> %offsets
   1128   ; CHECK: getelementptr i8, <2 x i8*> %pvec, <2 x i64> %offsets
   1129 
   1130   ret void
   1131 }
   1132 
   1133 ; Instructions -- Memory Access and Addressing Operations
   1134 !7 = !{i32 1}
   1135 !8 = !{}
   1136 !9 = !{i64 4}
   1137 define void @instructions.memops(i32** %base) {
   1138   alloca i32, i8 4, align 4
   1139   ; CHECK: alloca i32, i8 4, align 4
   1140   alloca inalloca i32, i8 4, align 4
   1141   ; CHECK: alloca inalloca i32, i8 4, align 4
   1142 
   1143   load i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1144   ; CHECK: load i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1145   load volatile i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1146   ; CHECK: load volatile i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9, !dereferenceable_or_null !9
   1147 
   1148   store i32* null, i32** %base, align 4, !nontemporal !8
   1149   ; CHECK: store i32* null, i32** %base, align 4, !nontemporal !8
   1150   store volatile i32* null, i32** %base, align 4, !nontemporal !8
   1151   ; CHECK: store volatile i32* null, i32** %base, align 4, !nontemporal !8
   1152 
   1153   ret void
   1154 }
   1155 
   1156 ; Instructions -- Conversion Operations
   1157 define void @instructions.conversions() {
   1158   trunc i32 -1 to i1
   1159   ; CHECK: trunc i32 -1 to i1
   1160   zext i32 -1 to i64
   1161   ; CHECK: zext i32 -1 to i64
   1162   sext i32 -1 to i64
   1163   ; CHECK: sext i32 -1 to i64
   1164   fptrunc float undef to half
   1165   ; CHECK: fptrunc float undef to half
   1166   fpext half undef to float
   1167   ; CHECK: fpext half undef to float
   1168   fptoui float undef to i32
   1169   ; CHECK: fptoui float undef to i32
   1170   fptosi float undef to i32
   1171   ; CHECK: fptosi float undef to i32
   1172   uitofp i32 1 to float
   1173   ; CHECK: uitofp i32 1 to float
   1174   sitofp i32 -1 to float
   1175   ; CHECK: sitofp i32 -1 to float
   1176   ptrtoint i8* null to i64
   1177   ; CHECK: ptrtoint i8* null to i64
   1178   inttoptr i64 0 to i8*
   1179   ; CHECK: inttoptr i64 0 to i8*
   1180   bitcast i32 0 to i32
   1181   ; CHECK: bitcast i32 0 to i32
   1182   addrspacecast i32* null to i32 addrspace(1)*
   1183   ; CHECK: addrspacecast i32* null to i32 addrspace(1)*
   1184 
   1185   ret void
   1186 }
   1187 
   1188 ; Instructions -- Other Operations
   1189 define void @instructions.other(i32 %op1, i32 %op2, half %fop1, half %fop2) {
   1190 entry:
   1191   icmp eq  i32 %op1, %op2
   1192   ; CHECK: icmp eq  i32 %op1, %op2
   1193   icmp ne  i32 %op1, %op2
   1194   ; CHECK: icmp ne  i32 %op1, %op2
   1195   icmp ugt i32 %op1, %op2
   1196   ; CHECK: icmp ugt i32 %op1, %op2
   1197   icmp uge i32 %op1, %op2
   1198   ; CHECK: icmp uge i32 %op1, %op2
   1199   icmp ult i32 %op1, %op2
   1200   ; CHECK: icmp ult i32 %op1, %op2
   1201   icmp ule i32 %op1, %op2
   1202   ; CHECK: icmp ule i32 %op1, %op2
   1203   icmp sgt i32 %op1, %op2
   1204   ; CHECK: icmp sgt i32 %op1, %op2
   1205   icmp sge i32 %op1, %op2
   1206   ; CHECK: icmp sge i32 %op1, %op2
   1207   icmp slt i32 %op1, %op2
   1208   ; CHECK: icmp slt i32 %op1, %op2
   1209   icmp sle i32 %op1, %op2
   1210   ; CHECK: icmp sle i32 %op1, %op2
   1211 
   1212   fcmp false half %fop1, %fop2
   1213   ; CHECK: fcmp false half %fop1, %fop2
   1214   fcmp oeq   half %fop1, %fop2
   1215   ; CHECK: fcmp oeq   half %fop1, %fop2
   1216   fcmp ogt   half %fop1, %fop2
   1217   ; CHECK: fcmp ogt   half %fop1, %fop2
   1218   fcmp oge   half %fop1, %fop2
   1219   ; CHECK: fcmp oge   half %fop1, %fop2
   1220   fcmp olt   half %fop1, %fop2
   1221   ; CHECK: fcmp olt   half %fop1, %fop2
   1222   fcmp ole   half %fop1, %fop2
   1223   ; CHECK: fcmp ole   half %fop1, %fop2
   1224   fcmp one   half %fop1, %fop2
   1225   ; CHECK: fcmp one   half %fop1, %fop2
   1226   fcmp ord   half %fop1, %fop2
   1227   ; CHECK: fcmp ord   half %fop1, %fop2
   1228   fcmp ueq   half %fop1, %fop2
   1229   ; CHECK: fcmp ueq   half %fop1, %fop2
   1230   fcmp ugt   half %fop1, %fop2
   1231   ; CHECK: fcmp ugt   half %fop1, %fop2
   1232   fcmp uge   half %fop1, %fop2
   1233   ; CHECK: fcmp uge   half %fop1, %fop2
   1234   fcmp ult   half %fop1, %fop2
   1235   ; CHECK: fcmp ult   half %fop1, %fop2
   1236   fcmp ule   half %fop1, %fop2
   1237   ; CHECK: fcmp ule   half %fop1, %fop2
   1238   fcmp une   half %fop1, %fop2
   1239   ; CHECK: fcmp une   half %fop1, %fop2
   1240   fcmp uno   half %fop1, %fop2
   1241   ; CHECK: fcmp uno   half %fop1, %fop2
   1242   fcmp true  half %fop1, %fop2
   1243   ; CHECK: fcmp true  half %fop1, %fop2
   1244 
   1245   br label %exit
   1246 L1:
   1247   %v1 = add i32 %op1, %op2
   1248   br label %exit
   1249 L2:
   1250   %v2 = add i32 %op1, %op2
   1251   br label %exit
   1252 exit:
   1253   phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ]
   1254   ; CHECK: phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ]
   1255 
   1256   select i1 true, i32 0, i32 1
   1257   ; CHECK: select i1 true, i32 0, i32 1
   1258   select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2>
   1259   ; CHECK: select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2>
   1260 
   1261   call void @f.nobuiltin() builtin
   1262   ; CHECK: call void @f.nobuiltin() #42
   1263 
   1264   call void @f.strictfp() strictfp
   1265   ; CHECK: call void @f.strictfp() #43
   1266 
   1267   call fastcc noalias i32* @f.noalias() noinline
   1268   ; CHECK: call fastcc noalias i32* @f.noalias() #12
   1269   tail call ghccc nonnull i32* @f.nonnull() minsize
   1270   ; CHECK: tail call ghccc nonnull i32* @f.nonnull() #7
   1271 
   1272   ret void
   1273 }
   1274 
   1275 define void @instructions.call_musttail(i8* inalloca %val) {
   1276   musttail call void @f.param.inalloca(i8* inalloca %val)
   1277   ; CHECK: musttail call void @f.param.inalloca(i8* inalloca %val)
   1278 
   1279   ret void
   1280 }
   1281 
   1282 define void @instructions.call_notail() {
   1283   notail call void @f1()
   1284   ; CHECK: notail call void @f1()
   1285 
   1286   ret void
   1287 }
   1288 
   1289 define void @instructions.landingpad() personality i32 -2 {
   1290   invoke void @llvm.donothing() to label %proceed unwind label %catch1
   1291   invoke void @llvm.donothing() to label %proceed unwind label %catch2
   1292   invoke void @llvm.donothing() to label %proceed unwind label %catch3
   1293   invoke void @llvm.donothing() to label %proceed unwind label %catch4
   1294 
   1295 catch1:
   1296   landingpad i32
   1297   ; CHECK: landingpad i32
   1298              cleanup
   1299              ; CHECK: cleanup
   1300   br label %proceed
   1301 
   1302 catch2:
   1303   landingpad i32
   1304   ; CHECK: landingpad i32
   1305              cleanup
   1306              ; CHECK: cleanup
   1307              catch i32* null
   1308              ; CHECK: catch i32* null
   1309   br label %proceed
   1310 
   1311 catch3:
   1312   landingpad i32
   1313   ; CHECK: landingpad i32
   1314              cleanup
   1315              ; CHECK: cleanup
   1316              catch i32* null
   1317              ; CHECK: catch i32* null
   1318              catch i32* null
   1319              ; CHECK: catch i32* null
   1320   br label %proceed
   1321 
   1322 catch4:
   1323   landingpad i32
   1324   ; CHECK: landingpad i32
   1325              filter [2 x i32] zeroinitializer
   1326              ; CHECK: filter [2 x i32] zeroinitializer
   1327   br label %proceed
   1328 
   1329 proceed:
   1330   ret void
   1331 }
   1332 
   1333 ;; Intrinsic Functions
   1334 
   1335 ; Intrinsic Functions -- Variable Argument Handling
   1336 declare void @llvm.va_start(i8*)
   1337 declare void @llvm.va_copy(i8*, i8*)
   1338 declare void @llvm.va_end(i8*)
   1339 define void @instructions.va_arg(i8* %v, ...) {
   1340   %ap = alloca i8*
   1341   %ap2 = bitcast i8** %ap to i8*
   1342 
   1343   call void @llvm.va_start(i8* %ap2)
   1344   ; CHECK: call void @llvm.va_start(i8* %ap2)
   1345 
   1346   va_arg i8* %ap2, i32
   1347   ; CHECK: va_arg i8* %ap2, i32
   1348 
   1349   call void @llvm.va_copy(i8* %v, i8* %ap2)
   1350   ; CHECK: call void @llvm.va_copy(i8* %v, i8* %ap2)
   1351 
   1352   call void @llvm.va_end(i8* %ap2)
   1353   ; CHECK: call void @llvm.va_end(i8* %ap2)
   1354 
   1355   ret void
   1356 }
   1357 
   1358 ; Intrinsic Functions -- Accurate Garbage Collection
   1359 declare void @llvm.gcroot(i8**, i8*)
   1360 declare i8* @llvm.gcread(i8*, i8**)
   1361 declare void @llvm.gcwrite(i8*, i8*, i8**)
   1362 define void @intrinsics.gc() gc "shadow-stack" {
   1363   %ptrloc = alloca i8*
   1364   call void @llvm.gcroot(i8** %ptrloc, i8* null)
   1365   ; CHECK: call void @llvm.gcroot(i8** %ptrloc, i8* null)
   1366 
   1367   call i8* @llvm.gcread(i8* null, i8** %ptrloc)
   1368   ; CHECK: call i8* @llvm.gcread(i8* null, i8** %ptrloc)
   1369 
   1370   %ref = alloca i8
   1371   call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc)
   1372   ; CHECK: call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc)
   1373 
   1374   ret void
   1375 }
   1376 
   1377 ; Intrinsic Functions -- Code Generation
   1378 declare i8* @llvm.returnaddress(i32)
   1379 declare i8* @llvm.frameaddress(i32)
   1380 declare i32 @llvm.read_register.i32(metadata)
   1381 declare i64 @llvm.read_register.i64(metadata)
   1382 declare void @llvm.write_register.i32(metadata, i32)
   1383 declare void @llvm.write_register.i64(metadata, i64)
   1384 declare i8* @llvm.stacksave()
   1385 declare void @llvm.stackrestore(i8*)
   1386 declare void @llvm.prefetch(i8*, i32, i32, i32)
   1387 declare void @llvm.pcmarker(i32)
   1388 declare i64 @llvm.readcyclecounter()
   1389 declare void @llvm.clear_cache(i8*, i8*)
   1390 declare void @llvm.instrprof_increment(i8*, i64, i32, i32)
   1391 
   1392 !10 = !{!"rax"}
   1393 define void @intrinsics.codegen() {
   1394   call i8* @llvm.returnaddress(i32 1)
   1395   ; CHECK: call i8* @llvm.returnaddress(i32 1)
   1396   call i8* @llvm.frameaddress(i32 1)
   1397   ; CHECK: call i8* @llvm.frameaddress(i32 1)
   1398 
   1399   call i32 @llvm.read_register.i32(metadata !10)
   1400   ; CHECK: call i32 @llvm.read_register.i32(metadata !10)
   1401   call i64 @llvm.read_register.i64(metadata !10)
   1402   ; CHECK: call i64 @llvm.read_register.i64(metadata !10)
   1403   call void @llvm.write_register.i32(metadata !10, i32 0)
   1404   ; CHECK: call void @llvm.write_register.i32(metadata !10, i32 0)
   1405   call void @llvm.write_register.i64(metadata !10, i64 0)
   1406   ; CHECK: call void @llvm.write_register.i64(metadata !10, i64 0)
   1407 
   1408   %stack = call i8* @llvm.stacksave()
   1409   ; CHECK: %stack = call i8* @llvm.stacksave()
   1410   call void @llvm.stackrestore(i8* %stack)
   1411   ; CHECK: call void @llvm.stackrestore(i8* %stack)
   1412 
   1413   call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0)
   1414   ; CHECK: call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0)
   1415 
   1416   call void @llvm.pcmarker(i32 1)
   1417   ; CHECK: call void @llvm.pcmarker(i32 1)
   1418 
   1419   call i64 @llvm.readcyclecounter()
   1420   ; CHECK: call i64 @llvm.readcyclecounter()
   1421 
   1422   call void @llvm.clear_cache(i8* null, i8* null)
   1423   ; CHECK: call void @llvm.clear_cache(i8* null, i8* null)
   1424 
   1425   call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0)
   1426   ; CHECK: call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0)
   1427 
   1428   ret void
   1429 }
   1430 
   1431 declare void @llvm.localescape(...)
   1432 declare i8* @llvm.localrecover(i8* %func, i8* %fp, i32 %idx)
   1433 define void @intrinsics.localescape() {
   1434   %static.alloca = alloca i32
   1435   call void (...) @llvm.localescape(i32* %static.alloca)
   1436   ; CHECK: call void (...) @llvm.localescape(i32* %static.alloca)
   1437 
   1438   call void @intrinsics.localrecover()
   1439 
   1440   ret void
   1441 }
   1442 define void @intrinsics.localrecover() {
   1443   %func = bitcast void ()* @intrinsics.localescape to i8*
   1444   %fp = call i8* @llvm.frameaddress(i32 1)
   1445   call i8* @llvm.localrecover(i8* %func, i8* %fp, i32 0)
   1446   ; CHECK: call i8* @llvm.localrecover(i8* %func, i8* %fp, i32 0)
   1447 
   1448   ret void
   1449 }
   1450 
   1451 ; We need this function to provide `uses' for some metadata tests.
   1452 define void @misc.metadata() {
   1453   call void @f1(), !srcloc !11
   1454   call void @f1(), !srcloc !12
   1455   call void @f1(), !srcloc !13
   1456   call void @f1(), !srcloc !14
   1457   ret void
   1458 }
   1459 
   1460 declare void @op_bundle_callee_0()
   1461 declare void @op_bundle_callee_1(i32,i32)
   1462 
   1463 define void @call_with_operand_bundle0(i32* %ptr) {
   1464 ; CHECK-LABEL: call_with_operand_bundle0(
   1465  entry:
   1466   %l = load i32, i32* %ptr
   1467   %x = add i32 42, 1
   1468   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1469 ; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1470   ret void
   1471 }
   1472 
   1473 define void @call_with_operand_bundle1(i32* %ptr) {
   1474 ; CHECK-LABEL: call_with_operand_bundle1(
   1475  entry:
   1476   %l = load i32, i32* %ptr
   1477   %x = add i32 42, 1
   1478 
   1479   call void @op_bundle_callee_0()
   1480   call void @op_bundle_callee_0() [ "foo"() ]
   1481   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1482 ; CHECK: @op_bundle_callee_0(){{$}}
   1483 ; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"() ]
   1484 ; CHECK-NEXT: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1485   ret void
   1486 }
   1487 
   1488 define void @call_with_operand_bundle2(i32* %ptr) {
   1489 ; CHECK-LABEL: call_with_operand_bundle2(
   1490  entry:
   1491   call void @op_bundle_callee_0() [ "foo"() ]
   1492 ; CHECK: call void @op_bundle_callee_0() [ "foo"() ]
   1493   ret void
   1494 }
   1495 
   1496 define void @call_with_operand_bundle3(i32* %ptr) {
   1497 ; CHECK-LABEL: call_with_operand_bundle3(
   1498  entry:
   1499   %l = load i32, i32* %ptr
   1500   %x = add i32 42, 1
   1501   call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1502 ; CHECK: call void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1503   ret void
   1504 }
   1505 
   1506 define void @call_with_operand_bundle4(i32* %ptr) {
   1507 ; CHECK-LABEL: call_with_operand_bundle4(
   1508  entry:
   1509   %l = load i32, i32* %ptr
   1510   %x = add i32 42, 1
   1511   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) ]
   1512 ; 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) ]
   1513   ret void
   1514 }
   1515 
   1516 ; Invoke versions of the above tests:
   1517 
   1518 
   1519 define void @invoke_with_operand_bundle0(i32* %ptr) personality i8 3 {
   1520 ; CHECK-LABEL: @invoke_with_operand_bundle0(
   1521  entry:
   1522   %l = load i32, i32* %ptr
   1523   %x = add i32 42, 1
   1524   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
   1525 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float  0.000000e+00, i64 100, i32 %l) ]
   1526 
   1527 exception:
   1528   %cleanup = landingpad i8 cleanup
   1529   br label %normal
   1530 normal:
   1531   ret void
   1532 }
   1533 
   1534 define void @invoke_with_operand_bundle1(i32* %ptr) personality i8 3 {
   1535 ; CHECK-LABEL: @invoke_with_operand_bundle1(
   1536  entry:
   1537   %l = load i32, i32* %ptr
   1538   %x = add i32 42, 1
   1539 
   1540   invoke void @op_bundle_callee_0() to label %normal unwind label %exception
   1541 ; CHECK: invoke void @op_bundle_callee_0(){{$}}
   1542 
   1543 exception:
   1544   %cleanup = landingpad i8 cleanup
   1545   br label %normal
   1546 
   1547 normal:
   1548   invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal1 unwind label %exception1
   1549 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ]
   1550 
   1551 exception1:
   1552   %cleanup1 = landingpad i8 cleanup
   1553   br label %normal1
   1554 
   1555 normal1:
   1556   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
   1557 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1558 
   1559 exception2:
   1560   %cleanup2 = landingpad i8 cleanup
   1561   br label %normal2
   1562 
   1563 normal2:
   1564   ret void
   1565 }
   1566 
   1567 define void @invoke_with_operand_bundle2(i32* %ptr) personality i8 3 {
   1568 ; CHECK-LABEL: @invoke_with_operand_bundle2(
   1569  entry:
   1570   invoke void @op_bundle_callee_0() [ "foo"() ] to label %normal unwind label %exception
   1571 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"() ]
   1572 
   1573 exception:
   1574   %cleanup = landingpad i8 cleanup
   1575   br label %normal
   1576 normal:
   1577   ret void
   1578 }
   1579 
   1580 define void @invoke_with_operand_bundle3(i32* %ptr) personality i8 3 {
   1581 ; CHECK-LABEL: @invoke_with_operand_bundle3(
   1582  entry:
   1583   %l = load i32, i32* %ptr
   1584   %x = add i32 42, 1
   1585   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
   1586 ; CHECK: invoke void @op_bundle_callee_0() [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1587 
   1588 exception:
   1589   %cleanup = landingpad i8 cleanup
   1590   br label %normal
   1591 normal:
   1592   ret void
   1593 }
   1594 
   1595 define void @invoke_with_operand_bundle4(i32* %ptr) personality i8 3 {
   1596 ; CHECK-LABEL: @invoke_with_operand_bundle4(
   1597  entry:
   1598   %l = load i32, i32* %ptr
   1599   %x = add i32 42, 1
   1600   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) ]
   1601         to label %normal unwind label %exception
   1602 ; 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) ]
   1603 
   1604 exception:
   1605   %cleanup = landingpad i8 cleanup
   1606   br label %normal
   1607 normal:
   1608   ret void
   1609 }
   1610 
   1611 declare void @vaargs_func(...)
   1612 define void @invoke_with_operand_bundle_vaarg(i32* %ptr) personality i8 3 {
   1613 ; CHECK-LABEL: @invoke_with_operand_bundle_vaarg(
   1614  entry:
   1615   %l = load i32, i32* %ptr
   1616   %x = add i32 42, 1
   1617   invoke void (...) @vaargs_func(i32 10, i32 %x) [ "foo"(i32 42, i64 100, i32 %x), "foo"(i32 42, float  0.000000e+00, i32 %l) ]
   1618         to label %normal unwind label %exception
   1619 ; 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) ]
   1620 
   1621 exception:
   1622   %cleanup = landingpad i8 cleanup
   1623   br label %normal
   1624 normal:
   1625   ret void
   1626 }
   1627 
   1628 
   1629 declare void @f.writeonly() writeonly
   1630 ; CHECK: declare void @f.writeonly() #40
   1631 
   1632 declare void @f.speculatable() speculatable
   1633 ; CHECK: declare void @f.speculatable() #41
   1634 
   1635 ;; Constant Expressions
   1636 
   1637 define i8** @constexpr() {
   1638   ; 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)
   1639   ret i8** getelementptr inbounds ({ [4 x i8*], [4 x i8*] }, { [4 x i8*], [4 x i8*] }* null, i32 0, inrange i32 1, i32 2)
   1640 }
   1641 
   1642 ; CHECK: attributes #0 = { alignstack=4 }
   1643 ; CHECK: attributes #1 = { alignstack=8 }
   1644 ; CHECK: attributes #2 = { alwaysinline }
   1645 ; CHECK: attributes #3 = { cold }
   1646 ; CHECK: attributes #4 = { convergent }
   1647 ; CHECK: attributes #5 = { inlinehint }
   1648 ; CHECK: attributes #6 = { jumptable }
   1649 ; CHECK: attributes #7 = { minsize }
   1650 ; CHECK: attributes #8 = { naked }
   1651 ; CHECK: attributes #9 = { nobuiltin }
   1652 ; CHECK: attributes #10 = { noduplicate }
   1653 ; CHECK: attributes #11 = { noimplicitfloat }
   1654 ; CHECK: attributes #12 = { noinline }
   1655 ; CHECK: attributes #13 = { nonlazybind }
   1656 ; CHECK: attributes #14 = { noredzone }
   1657 ; CHECK: attributes #15 = { noreturn }
   1658 ; CHECK: attributes #16 = { nounwind }
   1659 ; CHECK: attributes #17 = { noinline optnone }
   1660 ; CHECK: attributes #18 = { optsize }
   1661 ; CHECK: attributes #19 = { readnone }
   1662 ; CHECK: attributes #20 = { readonly }
   1663 ; CHECK: attributes #21 = { returns_twice }
   1664 ; CHECK: attributes #22 = { safestack }
   1665 ; CHECK: attributes #23 = { sanitize_address }
   1666 ; CHECK: attributes #24 = { sanitize_memory }
   1667 ; CHECK: attributes #25 = { sanitize_thread }
   1668 ; CHECK: attributes #26 = { ssp }
   1669 ; CHECK: attributes #27 = { sspreq }
   1670 ; CHECK: attributes #28 = { sspstrong }
   1671 ; CHECK: attributes #29 = { "thunk" }
   1672 ; CHECK: attributes #30 = { uwtable }
   1673 ; CHECK: attributes #31 = { "cpu"="cortex-a8" }
   1674 ; CHECK: attributes #32 = { norecurse }
   1675 ; CHECK: attributes #33 = { inaccessiblememonly }
   1676 ; CHECK: attributes #34 = { inaccessiblemem_or_argmemonly }
   1677 ; CHECK: attributes #35 = { nounwind readnone }
   1678 ; CHECK: attributes #36 = { argmemonly nounwind readonly }
   1679 ; CHECK: attributes #37 = { argmemonly nounwind }
   1680 ; CHECK: attributes #38 = { nounwind readonly }
   1681 ; CHECK: attributes #39 = { inaccessiblemem_or_argmemonly nounwind }
   1682 ; CHECK: attributes #40 = { writeonly }
   1683 ; CHECK: attributes #41 = { speculatable }
   1684 ; CHECK: attributes #42 = { builtin }
   1685 ; CHECK: attributes #43 = { strictfp }
   1686 
   1687 ;; Metadata
   1688 
   1689 ; Metadata -- Module flags
   1690 !llvm.module.flags = !{!0, !1, !2, !4, !5, !6}
   1691 ; CHECK: !llvm.module.flags = !{!0, !1, !2, !4, !5, !6}
   1692 
   1693 !0 = !{i32 1, !"mod1", i32 0}
   1694 ; CHECK: !0 = !{i32 1, !"mod1", i32 0}
   1695 !1 = !{i32 2, !"mod2", i32 0}
   1696 ; CHECK: !1 = !{i32 2, !"mod2", i32 0}
   1697 !2 = !{i32 3, !"mod3", !3}
   1698 ; CHECK: !2 = !{i32 3, !"mod3", !3}
   1699 !3 = !{!"mod6", !0}
   1700 ; CHECK: !3 = !{!"mod6", !0}
   1701 !4 = !{i32 4, !"mod4", i32 0}
   1702 ; CHECK: !4 = !{i32 4, !"mod4", i32 0}
   1703 !5 = !{i32 5, !"mod5", !0}
   1704 ; CHECK: !5 = !{i32 5, !"mod5", !0}
   1705 !6 = !{i32 6, !"mod6", !0}
   1706 ; CHECK: !6 = !{i32 6, !"mod6", !0}
   1707 
   1708 ; Metadata -- Check `distinct'
   1709 !11 = distinct !{}
   1710 ; CHECK: !11 = distinct !{}
   1711 !12 = distinct !{}
   1712 ; CHECK: !12 = distinct !{}
   1713 !13 = !{!11}
   1714 ; CHECK: !13 = !{!11}
   1715 !14 = !{!12}
   1716 ; CHECK: !14 = !{!12}
   1717