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  1.     ; ModuleID = './test.cpp'
  2.     source_filename = "./test.cpp"
  3.     target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
  4.     target triple = "x86_64-apple-macosx10.12.0"
  5.  
  6.     %"class.std::__1::basic_ostream" = type { i32 (...)**, %"class.std::__1::basic_ios.base" }
  7.     %"class.std::__1::basic_ios.base" = type <{ %"class.std::__1::ios_base", %"class.std::__1::basic_ostream"*, i32 }>
  8.     %"class.std::__1::ios_base" = type { i32 (...)**, i32, i64, i64, i32, i32, i8*, i8*, void (i32, %"class.std::__1::ios_base"*, i32)**, i32*, i64, i64, i64*, i64, i64, i8**, i64, i64 }
  9.     %"class.std::__1::locale::id" = type <{ %"struct.std::__1::once_flag", i32, [4 x i8] }>
  10.     %"struct.std::__1::once_flag" = type { i64 }
  11.     %"class.std::__1::basic_ios" = type <{ %"class.std::__1::ios_base", %"class.std::__1::basic_ostream"*, i32, [4 x i8] }>
  12.     %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry" = type { i8, %"class.std::__1::basic_ostream"* }
  13.     %"class.std::__1::ostreambuf_iterator" = type { %"class.std::__1::basic_streambuf"* }
  14.     %"class.std::__1::basic_streambuf" = type { i32 (...)**, %"class.std::__1::locale", i8*, i8*, i8*, i8*, i8*, i8* }
  15.     %"class.std::__1::locale" = type { %"class.std::__1::locale::__imp"* }
  16.     %"class.std::__1::locale::__imp" = type opaque
  17.     %"class.std::__1::basic_string" = type { %"class.std::__1::__compressed_pair" }
  18.     %"class.std::__1::__compressed_pair" = type { %"class.std::__1::__libcpp_compressed_pair_imp" }
  19.     %"class.std::__1::__libcpp_compressed_pair_imp" = type { %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep" }
  20.     %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep" = type { %union.anon }
  21.     %union.anon = type { %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__long" }
  22.     %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__long" = type { i64, i64, i8* }
  23.     %"class.std::__1::allocator" = type { i8 }
  24.     %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__short" = type { %union.anon.0, [23 x i8] }
  25.     %union.anon.0 = type { i8 }
  26.     %"class.std::__1::ctype" = type <{ %"class.std::__1::locale::facet", i32*, i8, [7 x i8] }>
  27.     %"class.std::__1::locale::facet" = type { %"class.std::__1::__shared_count" }
  28.     %"class.std::__1::__shared_count" = type { i32 (...)**, i64 }
  29.  
  30.     @_ZNSt3__14coutE = external global %"class.std::__1::basic_ostream", align 8
  31.     @.str = private unnamed_addr constant [15 x i8] c"Hello, world. \00", align 1
  32.     @_ZNSt3__15ctypeIcE2idE = external global %"class.std::__1::locale::id", align 8
  33.  
  34.     ; Function Attrs: noinline norecurse ssp uwtable
  35.     define i32 @main() #0 {
  36.       %1 = alloca i32, align 4
  37.       store i32 0, i32* %1, align 4
  38.       %2 = call dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__1lsINS_11char_traitsIcEEEERNS_13basic_ostreamIcT_EES6_PKc(%"class.std::__1::basic_ostream"* dereferenceable(160) @_ZNSt3__14coutE, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i32 0, i32 0))
  39.       %3 = call dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEElsEPFRS3_S4_E(%"class.std::__1::basic_ostream"* %2, %"class.std::__1::basic_ostream"* (%"class.std::__1::basic_ostream"*)* @_ZNSt3__14endlIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_)
  40.       ret i32 0
  41.     }
  42.  
  43.     ; Function Attrs: noinline ssp uwtable
  44.     define linkonce_odr dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__1lsINS_11char_traitsIcEEEERNS_13basic_ostreamIcT_EES6_PKc(%"class.std::__1::basic_ostream"* dereferenceable(160), i8*) #1 {
  45.       %3 = alloca %"class.std::__1::basic_ostream"*, align 8
  46.       %4 = alloca i8*, align 8
  47.       store %"class.std::__1::basic_ostream"* %0, %"class.std::__1::basic_ostream"** %3, align 8
  48.       store i8* %1, i8** %4, align 8
  49.       %5 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %3, align 8
  50.       %6 = load i8*, i8** %4, align 8
  51.       %7 = load i8*, i8** %4, align 8
  52.       %8 = call i64 @_ZNSt3__111char_traitsIcE6lengthEPKc(i8* %7)
  53.       %9 = call dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__124__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m(%"class.std::__1::basic_ostream"* dereferenceable(160) %5, i8* %6, i64 %8)
  54.       ret %"class.std::__1::basic_ostream"* %9
  55.     }
  56.  
  57.     ; Function Attrs: alwaysinline ssp uwtable
  58.     define available_externally dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEElsEPFRS3_S4_E(%"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"* (%"class.std::__1::basic_ostream"*)*) #2 align 2 {
  59.       %3 = alloca %"class.std::__1::basic_ostream"*, align 8
  60.       %4 = alloca %"class.std::__1::basic_ostream"* (%"class.std::__1::basic_ostream"*)*, align 8
  61.       store %"class.std::__1::basic_ostream"* %0, %"class.std::__1::basic_ostream"** %3, align 8
  62.       store %"class.std::__1::basic_ostream"* (%"class.std::__1::basic_ostream"*)* %1, %"class.std::__1::basic_ostream"* (%"class.std::__1::basic_ostream"*)** %4, align 8
  63.       %5 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %3, align 8
  64.       %6 = load %"class.std::__1::basic_ostream"* (%"class.std::__1::basic_ostream"*)*, %"class.std::__1::basic_ostream"* (%"class.std::__1::basic_ostream"*)** %4, align 8
  65.       %7 = call dereferenceable(160) %"class.std::__1::basic_ostream"* %6(%"class.std::__1::basic_ostream"* dereferenceable(160) %5)
  66.       ret %"class.std::__1::basic_ostream"* %7
  67.     }
  68.  
  69.     ; Function Attrs: alwaysinline ssp uwtable
  70.     define linkonce_odr hidden dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__14endlIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_(%"class.std::__1::basic_ostream"* dereferenceable(160)) #2 {
  71.       %2 = alloca %"class.std::__1::basic_ostream"*, align 8
  72.       store %"class.std::__1::basic_ostream"* %0, %"class.std::__1::basic_ostream"** %2, align 8
  73.       %3 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %2, align 8
  74.       %4 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %2, align 8
  75.       %5 = bitcast %"class.std::__1::basic_ostream"* %4 to i8**
  76.       %6 = load i8*, i8** %5, align 8
  77.       %7 = getelementptr i8, i8* %6, i64 -24
  78.       %8 = bitcast i8* %7 to i64*
  79.       %9 = load i64, i64* %8, align 8
  80.       %10 = bitcast %"class.std::__1::basic_ostream"* %4 to i8*
  81.       %11 = getelementptr inbounds i8, i8* %10, i64 %9
  82.       %12 = bitcast i8* %11 to %"class.std::__1::basic_ios"*
  83.       %13 = call signext i8 @_ZNKSt3__19basic_iosIcNS_11char_traitsIcEEE5widenEc(%"class.std::__1::basic_ios"* %12, i8 signext 10)
  84.       %14 = call dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE3putEc(%"class.std::__1::basic_ostream"* %3, i8 signext %13)
  85.       %15 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %2, align 8
  86.       %16 = call dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE5flushEv(%"class.std::__1::basic_ostream"* %15)
  87.       %17 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %2, align 8
  88.       ret %"class.std::__1::basic_ostream"* %17
  89.     }
  90.  
  91.     ; Function Attrs: noinline ssp uwtable
  92.     define linkonce_odr dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__124__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m(%"class.std::__1::basic_ostream"* dereferenceable(160), i8*, i64) #1 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
  93.       %4 = alloca %"class.std::__1::basic_ostream"*, align 8
  94.       %5 = alloca i8*, align 8
  95.       %6 = alloca i64, align 8
  96.       %7 = alloca %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry", align 8
  97.       %8 = alloca i8*
  98.       %9 = alloca i32
  99.       %10 = alloca %"class.std::__1::ostreambuf_iterator", align 8
  100.       %11 = alloca %"class.std::__1::ostreambuf_iterator", align 8
  101.       store %"class.std::__1::basic_ostream"* %0, %"class.std::__1::basic_ostream"** %4, align 8
  102.       store i8* %1, i8** %5, align 8
  103.       store i64 %2, i64* %6, align 8
  104.       %12 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  105.       invoke void @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryC1ERS3_(%"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"* %7, %"class.std::__1::basic_ostream"* dereferenceable(160) %12)
  106.               to label %13 unwind label %79
  107.  
  108.     ; <label>:13:                                     ; preds = %3
  109.       %14 = invoke zeroext i1 @_ZNKSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentrycvbEv(%"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"* %7)
  110.               to label %15 unwind label %83
  111.  
  112.     ; <label>:15:                                     ; preds = %13
  113.       br i1 %14, label %16, label %102
  114.  
  115.     ; <label>:16:                                     ; preds = %15
  116.       %17 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  117.       call void @_ZNSt3__119ostreambuf_iteratorIcNS_11char_traitsIcEEEC1ERNS_13basic_ostreamIcS2_EE(%"class.std::__1::ostreambuf_iterator"* %11, %"class.std::__1::basic_ostream"* dereferenceable(160) %17) #9
  118.       %18 = load i8*, i8** %5, align 8
  119.       %19 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  120.       %20 = bitcast %"class.std::__1::basic_ostream"* %19 to i8**
  121.       %21 = load i8*, i8** %20, align 8
  122.       %22 = getelementptr i8, i8* %21, i64 -24
  123.       %23 = bitcast i8* %22 to i64*
  124.       %24 = load i64, i64* %23, align 8
  125.       %25 = bitcast %"class.std::__1::basic_ostream"* %19 to i8*
  126.       %26 = getelementptr inbounds i8, i8* %25, i64 %24
  127.       %27 = bitcast i8* %26 to %"class.std::__1::ios_base"*
  128.       %28 = invoke i32 @_ZNKSt3__18ios_base5flagsEv(%"class.std::__1::ios_base"* %27)
  129.               to label %29 unwind label %83
  130.  
  131.     ; <label>:29:                                     ; preds = %16
  132.       %30 = and i32 %28, 176
  133.       %31 = icmp eq i32 %30, 32
  134.       br i1 %31, label %32, label %36
  135.  
  136.     ; <label>:32:                                     ; preds = %29
  137.       %33 = load i8*, i8** %5, align 8
  138.       %34 = load i64, i64* %6, align 8
  139.       %35 = getelementptr inbounds i8, i8* %33, i64 %34
  140.       br label %38
  141.  
  142.     ; <label>:36:                                     ; preds = %29
  143.       %37 = load i8*, i8** %5, align 8
  144.       br label %38
  145.  
  146.     ; <label>:38:                                     ; preds = %36, %32
  147.       %39 = phi i8* [ %35, %32 ], [ %37, %36 ]
  148.       %40 = load i8*, i8** %5, align 8
  149.       %41 = load i64, i64* %6, align 8
  150.       %42 = getelementptr inbounds i8, i8* %40, i64 %41
  151.       %43 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  152.       %44 = bitcast %"class.std::__1::basic_ostream"* %43 to i8**
  153.       %45 = load i8*, i8** %44, align 8
  154.       %46 = getelementptr i8, i8* %45, i64 -24
  155.       %47 = bitcast i8* %46 to i64*
  156.       %48 = load i64, i64* %47, align 8
  157.       %49 = bitcast %"class.std::__1::basic_ostream"* %43 to i8*
  158.       %50 = getelementptr inbounds i8, i8* %49, i64 %48
  159.       %51 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  160.       %52 = bitcast %"class.std::__1::basic_ostream"* %51 to i8**
  161.       %53 = load i8*, i8** %52, align 8
  162.       %54 = getelementptr i8, i8* %53, i64 -24
  163.       %55 = bitcast i8* %54 to i64*
  164.       %56 = load i64, i64* %55, align 8
  165.       %57 = bitcast %"class.std::__1::basic_ostream"* %51 to i8*
  166.       %58 = getelementptr inbounds i8, i8* %57, i64 %56
  167.       %59 = bitcast i8* %58 to %"class.std::__1::basic_ios"*
  168.       %60 = invoke signext i8 @_ZNKSt3__19basic_iosIcNS_11char_traitsIcEEE4fillEv(%"class.std::__1::basic_ios"* %59)
  169.               to label %61 unwind label %83
  170.  
  171.     ; <label>:61:                                     ; preds = %38
  172.       %62 = bitcast i8* %50 to %"class.std::__1::ios_base"*
  173.       %63 = bitcast %"class.std::__1::ostreambuf_iterator"* %11 to %"class.std::__1::basic_streambuf"**
  174.       %64 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %63, align 8
  175.       %65 = invoke %"class.std::__1::basic_streambuf"* @_ZNSt3__116__pad_and_outputIcNS_11char_traitsIcEEEENS_19ostreambuf_iteratorIT_T0_EES6_PKS4_S8_S8_RNS_8ios_baseES4_(%"class.std::__1::basic_streambuf"* %64, i8* %18, i8* %39, i8* %42, %"class.std::__1::ios_base"* dereferenceable(136) %62, i8 signext %60)
  176.               to label %66 unwind label %83
  177.  
  178.     ; <label>:66:                                     ; preds = %61
  179.       %67 = bitcast %"class.std::__1::ostreambuf_iterator"* %10 to %"class.std::__1::basic_streambuf"**
  180.       store %"class.std::__1::basic_streambuf"* %65, %"class.std::__1::basic_streambuf"** %67, align 8
  181.       %68 = call zeroext i1 @_ZNKSt3__119ostreambuf_iteratorIcNS_11char_traitsIcEEE6failedEv(%"class.std::__1::ostreambuf_iterator"* %10) #9
  182.       br i1 %68, label %69, label %102
  183.  
  184.     ; <label>:69:                                     ; preds = %66
  185.       %70 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  186.       %71 = bitcast %"class.std::__1::basic_ostream"* %70 to i8**
  187.       %72 = load i8*, i8** %71, align 8
  188.       %73 = getelementptr i8, i8* %72, i64 -24
  189.       %74 = bitcast i8* %73 to i64*
  190.       %75 = load i64, i64* %74, align 8
  191.       %76 = bitcast %"class.std::__1::basic_ostream"* %70 to i8*
  192.       %77 = getelementptr inbounds i8, i8* %76, i64 %75
  193.       %78 = bitcast i8* %77 to %"class.std::__1::basic_ios"*
  194.       invoke void @_ZNSt3__19basic_iosIcNS_11char_traitsIcEEE8setstateEj(%"class.std::__1::basic_ios"* %78, i32 5)
  195.               to label %102 unwind label %83
  196.  
  197.     ; <label>:79:                                     ; preds = %3
  198.       %80 = landingpad { i8*, i32 }
  199.               catch i8* null
  200.       %81 = extractvalue { i8*, i32 } %80, 0
  201.       store i8* %81, i8** %8, align 8
  202.       %82 = extractvalue { i8*, i32 } %80, 1
  203.       store i32 %82, i32* %9, align 4
  204.       br label %87
  205.  
  206.     ; <label>:83:                                     ; preds = %69, %61, %38, %16, %13
  207.       %84 = landingpad { i8*, i32 }
  208.               catch i8* null
  209.       %85 = extractvalue { i8*, i32 } %84, 0
  210.       store i8* %85, i8** %8, align 8
  211.       %86 = extractvalue { i8*, i32 } %84, 1
  212.       store i32 %86, i32* %9, align 4
  213.       call void @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryD1Ev(%"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"* %7) #9
  214.       br label %87
  215.  
  216.     ; <label>:87:                                     ; preds = %83, %79
  217.       %88 = load i8*, i8** %8, align 8
  218.       %89 = call i8* @__cxa_begin_catch(i8* %88) #9
  219.       %90 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  220.       %91 = bitcast %"class.std::__1::basic_ostream"* %90 to i8**
  221.       %92 = load i8*, i8** %91, align 8
  222.       %93 = getelementptr i8, i8* %92, i64 -24
  223.       %94 = bitcast i8* %93 to i64*
  224.       %95 = load i64, i64* %94, align 8
  225.       %96 = bitcast %"class.std::__1::basic_ostream"* %90 to i8*
  226.       %97 = getelementptr inbounds i8, i8* %96, i64 %95
  227.       %98 = bitcast i8* %97 to %"class.std::__1::ios_base"*
  228.       invoke void @_ZNSt3__18ios_base33__set_badbit_and_consider_rethrowEv(%"class.std::__1::ios_base"* %98)
  229.               to label %99 unwind label %103
  230.  
  231.     ; <label>:99:                                     ; preds = %87
  232.       call void @__cxa_end_catch()
  233.       br label %100
  234.  
  235.     ; <label>:100:                                    ; preds = %99, %102
  236.       %101 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  237.       ret %"class.std::__1::basic_ostream"* %101
  238.  
  239.     ; <label>:102:                                    ; preds = %66, %69, %15
  240.       call void @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryD1Ev(%"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"* %7) #9
  241.       br label %100
  242.  
  243.     ; <label>:103:                                    ; preds = %87
  244.       %104 = landingpad { i8*, i32 }
  245.               cleanup
  246.       %105 = extractvalue { i8*, i32 } %104, 0
  247.       store i8* %105, i8** %8, align 8
  248.       %106 = extractvalue { i8*, i32 } %104, 1
  249.       store i32 %106, i32* %9, align 4
  250.       invoke void @__cxa_end_catch()
  251.               to label %107 unwind label %109
  252.  
  253.     ; <label>:107:                                    ; preds = %103
  254.       %108 = load i8*, i8** %8, align 8
  255.       call void @_Unwind_Resume(i8* %108)
  256.       unreachable
  257.  
  258.     ; <label>:109:                                    ; preds = %103
  259.       %110 = landingpad { i8*, i32 }
  260.               catch i8* null
  261.       %111 = extractvalue { i8*, i32 } %110, 0
  262.       call void @__clang_call_terminate(i8* %111) #10
  263.       unreachable
  264.     }
  265.  
  266.     ; Function Attrs: noinline ssp uwtable
  267.     define linkonce_odr i64 @_ZNSt3__111char_traitsIcE6lengthEPKc(i8*) #1 align 2 {
  268.       %2 = alloca i8*, align 8
  269.       store i8* %0, i8** %2, align 8
  270.       %3 = load i8*, i8** %2, align 8
  271.       %4 = call i64 @strlen(i8* %3)
  272.       ret i64 %4
  273.     }
  274.  
  275.     declare void @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryC1ERS3_(%"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"*, %"class.std::__1::basic_ostream"* dereferenceable(160)) unnamed_addr #3
  276.  
  277.     declare i32 @__gxx_personality_v0(...)
  278.  
  279.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  280.     define available_externally hidden zeroext i1 @_ZNKSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentrycvbEv(%"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"*) #4 align 2 {
  281.       %2 = alloca %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"*, align 8
  282.       store %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"* %0, %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"** %2, align 8
  283.       %3 = load %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"*, %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"** %2, align 8
  284.       %4 = bitcast %"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"* %3 to i8*
  285.       %5 = load i8, i8* %4, align 8
  286.       %6 = trunc i8 %5 to i1
  287.       ret i1 %6
  288.     }
  289.  
  290.     ; Function Attrs: noinline ssp uwtable
  291.     define linkonce_odr hidden %"class.std::__1::basic_streambuf"* @_ZNSt3__116__pad_and_outputIcNS_11char_traitsIcEEEENS_19ostreambuf_iteratorIT_T0_EES6_PKS4_S8_S8_RNS_8ios_baseES4_(%"class.std::__1::basic_streambuf"*, i8*, i8*, i8*, %"class.std::__1::ios_base"* dereferenceable(136), i8 signext) #1 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
  292.       %7 = alloca %"class.std::__1::ostreambuf_iterator", align 8
  293.       %8 = alloca %"class.std::__1::ostreambuf_iterator", align 8
  294.       %9 = alloca i8*, align 8
  295.       %10 = alloca i8*, align 8
  296.       %11 = alloca i8*, align 8
  297.       %12 = alloca %"class.std::__1::ios_base"*, align 8
  298.       %13 = alloca i8, align 1
  299.       %14 = alloca i64, align 8
  300.       %15 = alloca i64, align 8
  301.       %16 = alloca i64, align 8
  302.       %17 = alloca %"class.std::__1::basic_string", align 8
  303.       %18 = alloca i8*
  304.       %19 = alloca i32
  305.       %20 = alloca i32
  306.       %21 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  307.       store %"class.std::__1::basic_streambuf"* %0, %"class.std::__1::basic_streambuf"** %21, align 8
  308.       store i8* %1, i8** %9, align 8
  309.       store i8* %2, i8** %10, align 8
  310.       store i8* %3, i8** %11, align 8
  311.       store %"class.std::__1::ios_base"* %4, %"class.std::__1::ios_base"** %12, align 8
  312.       store i8 %5, i8* %13, align 1
  313.       %22 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  314.       %23 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %22, align 8
  315.       %24 = icmp eq %"class.std::__1::basic_streambuf"* %23, null
  316.       br i1 %24, label %25, label %28
  317.  
  318.     ; <label>:25:                                     ; preds = %6
  319.       %26 = bitcast %"class.std::__1::ostreambuf_iterator"* %7 to i8*
  320.       %27 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to i8*
  321.       call void @llvm.memcpy.p0i8.p0i8.i64(i8* %26, i8* %27, i64 8, i32 8, i1 false)
  322.       br label %110
  323.  
  324.     ; <label>:28:                                     ; preds = %6
  325.       %29 = load i8*, i8** %11, align 8
  326.       %30 = load i8*, i8** %9, align 8
  327.       %31 = ptrtoint i8* %29 to i64
  328.       %32 = ptrtoint i8* %30 to i64
  329.       %33 = sub i64 %31, %32
  330.       store i64 %33, i64* %14, align 8
  331.       %34 = load %"class.std::__1::ios_base"*, %"class.std::__1::ios_base"** %12, align 8
  332.       %35 = call i64 @_ZNKSt3__18ios_base5widthEv(%"class.std::__1::ios_base"* %34)
  333.       store i64 %35, i64* %15, align 8
  334.       %36 = load i64, i64* %15, align 8
  335.       %37 = load i64, i64* %14, align 8
  336.       %38 = icmp sgt i64 %36, %37
  337.       br i1 %38, label %39, label %43
  338.  
  339.     ; <label>:39:                                     ; preds = %28
  340.       %40 = load i64, i64* %14, align 8
  341.       %41 = load i64, i64* %15, align 8
  342.       %42 = sub nsw i64 %41, %40
  343.       store i64 %42, i64* %15, align 8
  344.       br label %44
  345.  
  346.     ; <label>:43:                                     ; preds = %28
  347.       store i64 0, i64* %15, align 8
  348.       br label %44
  349.  
  350.     ; <label>:44:                                     ; preds = %43, %39
  351.       %45 = load i8*, i8** %10, align 8
  352.       %46 = load i8*, i8** %9, align 8
  353.       %47 = ptrtoint i8* %45 to i64
  354.       %48 = ptrtoint i8* %46 to i64
  355.       %49 = sub i64 %47, %48
  356.       store i64 %49, i64* %16, align 8
  357.       %50 = load i64, i64* %16, align 8
  358.       %51 = icmp sgt i64 %50, 0
  359.       br i1 %51, label %52, label %64
  360.  
  361.     ; <label>:52:                                     ; preds = %44
  362.       %53 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  363.       %54 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %53, align 8
  364.       %55 = load i8*, i8** %9, align 8
  365.       %56 = load i64, i64* %16, align 8
  366.       %57 = call i64 @_ZNSt3__115basic_streambufIcNS_11char_traitsIcEEE5sputnEPKcl(%"class.std::__1::basic_streambuf"* %54, i8* %55, i64 %56)
  367.       %58 = load i64, i64* %16, align 8
  368.       %59 = icmp ne i64 %57, %58
  369.       br i1 %59, label %60, label %64
  370.  
  371.     ; <label>:60:                                     ; preds = %52
  372.       %61 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  373.       store %"class.std::__1::basic_streambuf"* null, %"class.std::__1::basic_streambuf"** %61, align 8
  374.       %62 = bitcast %"class.std::__1::ostreambuf_iterator"* %7 to i8*
  375.       %63 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to i8*
  376.       call void @llvm.memcpy.p0i8.p0i8.i64(i8* %62, i8* %63, i64 8, i32 8, i1 false)
  377.       br label %110
  378.  
  379.     ; <label>:64:                                     ; preds = %52, %44
  380.       %65 = load i64, i64* %15, align 8
  381.       %66 = icmp sgt i64 %65, 0
  382.       br i1 %66, label %67, label %85
  383.  
  384.     ; <label>:67:                                     ; preds = %64
  385.       %68 = load i64, i64* %15, align 8
  386.       %69 = load i8, i8* %13, align 1
  387.       call void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC1Emc(%"class.std::__1::basic_string"* %17, i64 %68, i8 signext %69)
  388.       %70 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  389.       %71 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %70, align 8
  390.       %72 = call i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE4dataEv(%"class.std::__1::basic_string"* %17) #9
  391.       %73 = load i64, i64* %15, align 8
  392.       %74 = invoke i64 @_ZNSt3__115basic_streambufIcNS_11char_traitsIcEEE5sputnEPKcl(%"class.std::__1::basic_streambuf"* %71, i8* %72, i64 %73)
  393.               to label %75 unwind label %113
  394.  
  395.     ; <label>:75:                                     ; preds = %67
  396.       %76 = load i64, i64* %15, align 8
  397.       %77 = icmp ne i64 %74, %76
  398.       br i1 %77, label %78, label %82
  399.  
  400.     ; <label>:78:                                     ; preds = %75
  401.       %79 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  402.       store %"class.std::__1::basic_streambuf"* null, %"class.std::__1::basic_streambuf"** %79, align 8
  403.       %80 = bitcast %"class.std::__1::ostreambuf_iterator"* %7 to i8*
  404.       %81 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to i8*
  405.       call void @llvm.memcpy.p0i8.p0i8.i64(i8* %80, i8* %81, i64 8, i32 8, i1 false)
  406.       store i32 1, i32* %20, align 4
  407.       br label %83
  408.  
  409.     ; <label>:82:                                     ; preds = %75
  410.       store i32 0, i32* %20, align 4
  411.       br label %83
  412.  
  413.     ; <label>:83:                                     ; preds = %82, %78
  414.       call void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED1Ev(%"class.std::__1::basic_string"* %17) #9
  415.       %84 = load i32, i32* %20, align 4
  416.       switch i32 %84, label %118 [
  417.         i32 0, label %85
  418.         i32 1, label %110
  419.       ]
  420.  
  421.     ; <label>:85:                                     ; preds = %83, %64
  422.       %86 = load i8*, i8** %11, align 8
  423.       %87 = load i8*, i8** %10, align 8
  424.       %88 = ptrtoint i8* %86 to i64
  425.       %89 = ptrtoint i8* %87 to i64
  426.       %90 = sub i64 %88, %89
  427.       store i64 %90, i64* %16, align 8
  428.       %91 = load i64, i64* %16, align 8
  429.       %92 = icmp sgt i64 %91, 0
  430.       br i1 %92, label %93, label %105
  431.  
  432.     ; <label>:93:                                     ; preds = %85
  433.       %94 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  434.       %95 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %94, align 8
  435.       %96 = load i8*, i8** %10, align 8
  436.       %97 = load i64, i64* %16, align 8
  437.       %98 = call i64 @_ZNSt3__115basic_streambufIcNS_11char_traitsIcEEE5sputnEPKcl(%"class.std::__1::basic_streambuf"* %95, i8* %96, i64 %97)
  438.       %99 = load i64, i64* %16, align 8
  439.       %100 = icmp ne i64 %98, %99
  440.       br i1 %100, label %101, label %105
  441.  
  442.     ; <label>:101:                                    ; preds = %93
  443.       %102 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to %"class.std::__1::basic_streambuf"**
  444.       store %"class.std::__1::basic_streambuf"* null, %"class.std::__1::basic_streambuf"** %102, align 8
  445.       %103 = bitcast %"class.std::__1::ostreambuf_iterator"* %7 to i8*
  446.       %104 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to i8*
  447.       call void @llvm.memcpy.p0i8.p0i8.i64(i8* %103, i8* %104, i64 8, i32 8, i1 false)
  448.       br label %110
  449.  
  450.     ; <label>:105:                                    ; preds = %93, %85
  451.       %106 = load %"class.std::__1::ios_base"*, %"class.std::__1::ios_base"** %12, align 8
  452.       %107 = call i64 @_ZNSt3__18ios_base5widthEl(%"class.std::__1::ios_base"* %106, i64 0)
  453.       %108 = bitcast %"class.std::__1::ostreambuf_iterator"* %7 to i8*
  454.       %109 = bitcast %"class.std::__1::ostreambuf_iterator"* %8 to i8*
  455.       call void @llvm.memcpy.p0i8.p0i8.i64(i8* %108, i8* %109, i64 8, i32 8, i1 false)
  456.       br label %110
  457.  
  458.     ; <label>:110:                                    ; preds = %105, %101, %83, %60, %25
  459.       %111 = bitcast %"class.std::__1::ostreambuf_iterator"* %7 to %"class.std::__1::basic_streambuf"**
  460.       %112 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %111, align 8
  461.       ret %"class.std::__1::basic_streambuf"* %112
  462.  
  463.     ; <label>:113:                                    ; preds = %67
  464.       %114 = landingpad { i8*, i32 }
  465.               cleanup
  466.       %115 = extractvalue { i8*, i32 } %114, 0
  467.       store i8* %115, i8** %18, align 8
  468.       %116 = extractvalue { i8*, i32 } %114, 1
  469.       store i32 %116, i32* %19, align 4
  470.       call void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED1Ev(%"class.std::__1::basic_string"* %17) #9
  471.       %117 = load i8*, i8** %18, align 8
  472.       call void @_Unwind_Resume(i8* %117)
  473.       unreachable
  474.  
  475.     ; <label>:118:                                    ; preds = %83
  476.       unreachable
  477.     }
  478.  
  479.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  480.     define linkonce_odr hidden void @_ZNSt3__119ostreambuf_iteratorIcNS_11char_traitsIcEEEC1ERNS_13basic_ostreamIcS2_EE(%"class.std::__1::ostreambuf_iterator"*, %"class.std::__1::basic_ostream"* dereferenceable(160)) unnamed_addr #4 align 2 {
  481.       %3 = alloca %"class.std::__1::ostreambuf_iterator"*, align 8
  482.       %4 = alloca %"class.std::__1::basic_ostream"*, align 8
  483.       store %"class.std::__1::ostreambuf_iterator"* %0, %"class.std::__1::ostreambuf_iterator"** %3, align 8
  484.       store %"class.std::__1::basic_ostream"* %1, %"class.std::__1::basic_ostream"** %4, align 8
  485.       %5 = load %"class.std::__1::ostreambuf_iterator"*, %"class.std::__1::ostreambuf_iterator"** %3, align 8
  486.       %6 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  487.       call void @_ZNSt3__119ostreambuf_iteratorIcNS_11char_traitsIcEEEC2ERNS_13basic_ostreamIcS2_EE(%"class.std::__1::ostreambuf_iterator"* %5, %"class.std::__1::basic_ostream"* dereferenceable(160) %6) #9
  488.       ret void
  489.     }
  490.  
  491.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  492.     define linkonce_odr hidden i32 @_ZNKSt3__18ios_base5flagsEv(%"class.std::__1::ios_base"*) #4 align 2 {
  493.       %2 = alloca %"class.std::__1::ios_base"*, align 8
  494.       store %"class.std::__1::ios_base"* %0, %"class.std::__1::ios_base"** %2, align 8
  495.       %3 = load %"class.std::__1::ios_base"*, %"class.std::__1::ios_base"** %2, align 8
  496.       %4 = getelementptr inbounds %"class.std::__1::ios_base", %"class.std::__1::ios_base"* %3, i32 0, i32 1
  497.       %5 = load i32, i32* %4, align 8
  498.       ret i32 %5
  499.     }
  500.  
  501.     ; Function Attrs: alwaysinline ssp uwtable
  502.     define available_externally hidden signext i8 @_ZNKSt3__19basic_iosIcNS_11char_traitsIcEEE4fillEv(%"class.std::__1::basic_ios"*) #2 align 2 {
  503.       %2 = alloca %"class.std::__1::basic_ios"*, align 8
  504.       store %"class.std::__1::basic_ios"* %0, %"class.std::__1::basic_ios"** %2, align 8
  505.       %3 = load %"class.std::__1::basic_ios"*, %"class.std::__1::basic_ios"** %2, align 8
  506.       %4 = call i32 @_ZNSt3__111char_traitsIcE3eofEv() #9
  507.       %5 = getelementptr inbounds %"class.std::__1::basic_ios", %"class.std::__1::basic_ios"* %3, i32 0, i32 2
  508.       %6 = load i32, i32* %5, align 8
  509.       %7 = call zeroext i1 @_ZNSt3__111char_traitsIcE11eq_int_typeEii(i32 %4, i32 %6) #9
  510.       br i1 %7, label %8, label %12
  511.  
  512.     ; <label>:8:                                      ; preds = %1
  513.       %9 = call signext i8 @_ZNKSt3__19basic_iosIcNS_11char_traitsIcEEE5widenEc(%"class.std::__1::basic_ios"* %3, i8 signext 32)
  514.       %10 = sext i8 %9 to i32
  515.       %11 = getelementptr inbounds %"class.std::__1::basic_ios", %"class.std::__1::basic_ios"* %3, i32 0, i32 2
  516.       store i32 %10, i32* %11, align 8
  517.       br label %12
  518.  
  519.     ; <label>:12:                                     ; preds = %8, %1
  520.       %13 = getelementptr inbounds %"class.std::__1::basic_ios", %"class.std::__1::basic_ios"* %3, i32 0, i32 2
  521.       %14 = load i32, i32* %13, align 8
  522.       %15 = trunc i32 %14 to i8
  523.       ret i8 %15
  524.     }
  525.  
  526.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  527.     define linkonce_odr hidden zeroext i1 @_ZNKSt3__119ostreambuf_iteratorIcNS_11char_traitsIcEEE6failedEv(%"class.std::__1::ostreambuf_iterator"*) #4 align 2 {
  528.       %2 = alloca %"class.std::__1::ostreambuf_iterator"*, align 8
  529.       store %"class.std::__1::ostreambuf_iterator"* %0, %"class.std::__1::ostreambuf_iterator"** %2, align 8
  530.       %3 = load %"class.std::__1::ostreambuf_iterator"*, %"class.std::__1::ostreambuf_iterator"** %2, align 8
  531.       %4 = bitcast %"class.std::__1::ostreambuf_iterator"* %3 to %"class.std::__1::basic_streambuf"**
  532.       %5 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %4, align 8
  533.       %6 = icmp eq %"class.std::__1::basic_streambuf"* %5, null
  534.       ret i1 %6
  535.     }
  536.  
  537.     ; Function Attrs: alwaysinline ssp uwtable
  538.     define available_externally hidden void @_ZNSt3__19basic_iosIcNS_11char_traitsIcEEE8setstateEj(%"class.std::__1::basic_ios"*, i32) #2 align 2 {
  539.       %3 = alloca %"class.std::__1::basic_ios"*, align 8
  540.       %4 = alloca i32, align 4
  541.       store %"class.std::__1::basic_ios"* %0, %"class.std::__1::basic_ios"** %3, align 8
  542.       store i32 %1, i32* %4, align 4
  543.       %5 = load %"class.std::__1::basic_ios"*, %"class.std::__1::basic_ios"** %3, align 8
  544.       %6 = bitcast %"class.std::__1::basic_ios"* %5 to %"class.std::__1::ios_base"*
  545.       %7 = load i32, i32* %4, align 4
  546.       call void @_ZNSt3__18ios_base8setstateEj(%"class.std::__1::ios_base"* %6, i32 %7)
  547.       ret void
  548.     }
  549.  
  550.     ; Function Attrs: nounwind
  551.     declare void @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryD1Ev(%"class.std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry"*) unnamed_addr #5
  552.  
  553.     declare i8* @__cxa_begin_catch(i8*)
  554.  
  555.     declare void @_ZNSt3__18ios_base33__set_badbit_and_consider_rethrowEv(%"class.std::__1::ios_base"*) #3
  556.  
  557.     declare void @__cxa_end_catch()
  558.  
  559.     ; Function Attrs: noinline noreturn nounwind
  560.     define linkonce_odr hidden void @__clang_call_terminate(i8*) #6 {
  561.       %2 = call i8* @__cxa_begin_catch(i8* %0) #9
  562.       call void @_ZSt9terminatev() #10
  563.       unreachable
  564.     }
  565.  
  566.     declare void @_ZSt9terminatev()
  567.  
  568.     ; Function Attrs: argmemonly nounwind
  569.     declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #7
  570.  
  571.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  572.     define linkonce_odr hidden i64 @_ZNKSt3__18ios_base5widthEv(%"class.std::__1::ios_base"*) #4 align 2 {
  573.       %2 = alloca %"class.std::__1::ios_base"*, align 8
  574.       store %"class.std::__1::ios_base"* %0, %"class.std::__1::ios_base"** %2, align 8
  575.       %3 = load %"class.std::__1::ios_base"*, %"class.std::__1::ios_base"** %2, align 8
  576.       %4 = getelementptr inbounds %"class.std::__1::ios_base", %"class.std::__1::ios_base"* %3, i32 0, i32 3
  577.       %5 = load i64, i64* %4, align 8
  578.       ret i64 %5
  579.     }
  580.  
  581.     ; Function Attrs: alwaysinline ssp uwtable
  582.     define available_externally i64 @_ZNSt3__115basic_streambufIcNS_11char_traitsIcEEE5sputnEPKcl(%"class.std::__1::basic_streambuf"*, i8*, i64) #2 align 2 {
  583.       %4 = alloca %"class.std::__1::basic_streambuf"*, align 8
  584.       %5 = alloca i8*, align 8
  585.       %6 = alloca i64, align 8
  586.       store %"class.std::__1::basic_streambuf"* %0, %"class.std::__1::basic_streambuf"** %4, align 8
  587.       store i8* %1, i8** %5, align 8
  588.       store i64 %2, i64* %6, align 8
  589.       %7 = load %"class.std::__1::basic_streambuf"*, %"class.std::__1::basic_streambuf"** %4, align 8
  590.       %8 = bitcast %"class.std::__1::basic_streambuf"* %7 to i64 (%"class.std::__1::basic_streambuf"*, i8*, i64)***
  591.       %9 = load i64 (%"class.std::__1::basic_streambuf"*, i8*, i64)**, i64 (%"class.std::__1::basic_streambuf"*, i8*, i64)*** %8, align 8
  592.       %10 = getelementptr inbounds i64 (%"class.std::__1::basic_streambuf"*, i8*, i64)*, i64 (%"class.std::__1::basic_streambuf"*, i8*, i64)** %9, i64 12
  593.       %11 = load i64 (%"class.std::__1::basic_streambuf"*, i8*, i64)*, i64 (%"class.std::__1::basic_streambuf"*, i8*, i64)** %10, align 8
  594.       %12 = load i8*, i8** %5, align 8
  595.       %13 = load i64, i64* %6, align 8
  596.       %14 = call i64 %11(%"class.std::__1::basic_streambuf"* %7, i8* %12, i64 %13)
  597.       ret i64 %14
  598.     }
  599.  
  600.     ; Function Attrs: alwaysinline ssp uwtable
  601.     define available_externally hidden void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC1Emc(%"class.std::__1::basic_string"*, i64, i8 signext) unnamed_addr #2 align 2 {
  602.       %4 = alloca %"class.std::__1::basic_string"*, align 8
  603.       %5 = alloca i64, align 8
  604.       %6 = alloca i8, align 1
  605.       store %"class.std::__1::basic_string"* %0, %"class.std::__1::basic_string"** %4, align 8
  606.       store i64 %1, i64* %5, align 8
  607.       store i8 %2, i8* %6, align 1
  608.       %7 = load %"class.std::__1::basic_string"*, %"class.std::__1::basic_string"** %4, align 8
  609.       %8 = load i64, i64* %5, align 8
  610.       %9 = load i8, i8* %6, align 1
  611.       call void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2Emc(%"class.std::__1::basic_string"* %7, i64 %8, i8 signext %9)
  612.       ret void
  613.     }
  614.  
  615.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  616.     define available_externally hidden i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE4dataEv(%"class.std::__1::basic_string"*) #4 align 2 {
  617.       %2 = alloca %"class.std::__1::basic_string"*, align 8
  618.       store %"class.std::__1::basic_string"* %0, %"class.std::__1::basic_string"** %2, align 8
  619.       %3 = load %"class.std::__1::basic_string"*, %"class.std::__1::basic_string"** %2, align 8
  620.       %4 = call i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE13__get_pointerEv(%"class.std::__1::basic_string"* %3) #9
  621.       %5 = call i8* @_ZNSt3__116__to_raw_pointerIKcEEPT_S3_(i8* %4) #9
  622.       ret i8* %5
  623.     }
  624.  
  625.     ; Function Attrs: nounwind
  626.     declare void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED1Ev(%"class.std::__1::basic_string"*) unnamed_addr #5
  627.  
  628.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  629.     define linkonce_odr hidden i64 @_ZNSt3__18ios_base5widthEl(%"class.std::__1::ios_base"*, i64) #4 align 2 {
  630.       %3 = alloca %"class.std::__1::ios_base"*, align 8
  631.       %4 = alloca i64, align 8
  632.       %5 = alloca i64, align 8
  633.       store %"class.std::__1::ios_base"* %0, %"class.std::__1::ios_base"** %3, align 8
  634.       store i64 %1, i64* %4, align 8
  635.       %6 = load %"class.std::__1::ios_base"*, %"class.std::__1::ios_base"** %3, align 8
  636.       %7 = getelementptr inbounds %"class.std::__1::ios_base", %"class.std::__1::ios_base"* %6, i32 0, i32 3
  637.       %8 = load i64, i64* %7, align 8
  638.       store i64 %8, i64* %5, align 8
  639.       %9 = load i64, i64* %4, align 8
  640.       %10 = getelementptr inbounds %"class.std::__1::ios_base", %"class.std::__1::ios_base"* %6, i32 0, i32 3
  641.       store i64 %9, i64* %10, align 8
  642.       %11 = load i64, i64* %5, align 8
  643.       ret i64 %11
  644.     }
  645.  
  646.     ; Function Attrs: alwaysinline ssp uwtable
  647.     define available_externally hidden void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2Emc(%"class.std::__1::basic_string"*, i64, i8 signext) unnamed_addr #2 align 2 {
  648.       %4 = alloca %"class.std::__1::basic_string"*, align 8
  649.       %5 = alloca i64, align 8
  650.       %6 = alloca i8, align 1
  651.       store %"class.std::__1::basic_string"* %0, %"class.std::__1::basic_string"** %4, align 8
  652.       store i64 %1, i64* %5, align 8
  653.       store i8 %2, i8* %6, align 1
  654.       %7 = load %"class.std::__1::basic_string"*, %"class.std::__1::basic_string"** %4, align 8
  655.       %8 = bitcast %"class.std::__1::basic_string"* %7 to %"class.std::__1::__compressed_pair"*
  656.       call void @_ZNSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_EC1Ev(%"class.std::__1::__compressed_pair"* %8)
  657.       %9 = load i64, i64* %5, align 8
  658.       %10 = load i8, i8* %6, align 1
  659.       call void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6__initEmc(%"class.std::__1::basic_string"* %7, i64 %9, i8 signext %10)
  660.       ret void
  661.     }
  662.  
  663.     ; Function Attrs: alwaysinline ssp uwtable
  664.     define linkonce_odr hidden void @_ZNSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_EC1Ev(%"class.std::__1::__compressed_pair"*) unnamed_addr #2 align 2 {
  665.       %2 = alloca %"class.std::__1::__compressed_pair"*, align 8
  666.       store %"class.std::__1::__compressed_pair"* %0, %"class.std::__1::__compressed_pair"** %2, align 8
  667.       %3 = load %"class.std::__1::__compressed_pair"*, %"class.std::__1::__compressed_pair"** %2, align 8
  668.       call void @_ZNSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_EC2Ev(%"class.std::__1::__compressed_pair"* %3)
  669.       ret void
  670.     }
  671.  
  672.     declare void @_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6__initEmc(%"class.std::__1::basic_string"*, i64, i8 signext) #3
  673.  
  674.     ; Function Attrs: alwaysinline ssp uwtable
  675.     define linkonce_odr hidden void @_ZNSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_EC2Ev(%"class.std::__1::__compressed_pair"*) unnamed_addr #2 align 2 {
  676.       %2 = alloca %"class.std::__1::__compressed_pair"*, align 8
  677.       store %"class.std::__1::__compressed_pair"* %0, %"class.std::__1::__compressed_pair"** %2, align 8
  678.       %3 = load %"class.std::__1::__compressed_pair"*, %"class.std::__1::__compressed_pair"** %2, align 8
  679.       %4 = bitcast %"class.std::__1::__compressed_pair"* %3 to %"class.std::__1::__libcpp_compressed_pair_imp"*
  680.       call void @_ZNSt3__128__libcpp_compressed_pair_impINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_Lj2EEC2Ev(%"class.std::__1::__libcpp_compressed_pair_imp"* %4)
  681.       ret void
  682.     }
  683.  
  684.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  685.     define linkonce_odr hidden void @_ZNSt3__128__libcpp_compressed_pair_impINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_Lj2EEC2Ev(%"class.std::__1::__libcpp_compressed_pair_imp"*) unnamed_addr #4 align 2 {
  686.       %2 = alloca %"class.std::__1::__libcpp_compressed_pair_imp"*, align 8
  687.       store %"class.std::__1::__libcpp_compressed_pair_imp"* %0, %"class.std::__1::__libcpp_compressed_pair_imp"** %2, align 8
  688.       %3 = load %"class.std::__1::__libcpp_compressed_pair_imp"*, %"class.std::__1::__libcpp_compressed_pair_imp"** %2, align 8
  689.       %4 = bitcast %"class.std::__1::__libcpp_compressed_pair_imp"* %3 to %"class.std::__1::allocator"*
  690.       call void @_ZNSt3__19allocatorIcEC2Ev(%"class.std::__1::allocator"* %4) #9
  691.       %5 = bitcast %"class.std::__1::__libcpp_compressed_pair_imp"* %3 to %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"*
  692.       %6 = bitcast %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* %5 to i8*
  693.       call void @llvm.memset.p0i8.i64(i8* %6, i8 0, i64 24, i32 8, i1 false)
  694.       ret void
  695.     }
  696.  
  697.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  698.     define linkonce_odr hidden void @_ZNSt3__19allocatorIcEC2Ev(%"class.std::__1::allocator"*) unnamed_addr #4 align 2 {
  699.       %2 = alloca %"class.std::__1::allocator"*, align 8
  700.       store %"class.std::__1::allocator"* %0, %"class.std::__1::allocator"** %2, align 8
  701.       %3 = load %"class.std::__1::allocator"*, %"class.std::__1::allocator"** %2, align 8
  702.       ret void
  703.     }
  704.  
  705.     ; Function Attrs: argmemonly nounwind
  706.     declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i32, i1) #7
  707.  
  708.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  709.     define linkonce_odr hidden i8* @_ZNSt3__116__to_raw_pointerIKcEEPT_S3_(i8*) #4 {
  710.       %2 = alloca i8*, align 8
  711.       store i8* %0, i8** %2, align 8
  712.       %3 = load i8*, i8** %2, align 8
  713.       ret i8* %3
  714.     }
  715.  
  716.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  717.     define available_externally hidden i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE13__get_pointerEv(%"class.std::__1::basic_string"*) #4 align 2 {
  718.       %2 = alloca %"class.std::__1::basic_string"*, align 8
  719.       store %"class.std::__1::basic_string"* %0, %"class.std::__1::basic_string"** %2, align 8
  720.       %3 = load %"class.std::__1::basic_string"*, %"class.std::__1::basic_string"** %2, align 8
  721.       %4 = call zeroext i1 @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE9__is_longEv(%"class.std::__1::basic_string"* %3) #9
  722.       br i1 %4, label %5, label %7
  723.  
  724.     ; <label>:5:                                      ; preds = %1
  725.       %6 = call i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE18__get_long_pointerEv(%"class.std::__1::basic_string"* %3) #9
  726.       br label %9
  727.  
  728.     ; <label>:7:                                      ; preds = %1
  729.       %8 = call i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE19__get_short_pointerEv(%"class.std::__1::basic_string"* %3) #9
  730.       br label %9
  731.  
  732.     ; <label>:9:                                      ; preds = %7, %5
  733.       %10 = phi i8* [ %6, %5 ], [ %8, %7 ]
  734.       ret i8* %10
  735.     }
  736.  
  737.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  738.     define available_externally hidden zeroext i1 @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE9__is_longEv(%"class.std::__1::basic_string"*) #4 align 2 {
  739.       %2 = alloca %"class.std::__1::basic_string"*, align 8
  740.       store %"class.std::__1::basic_string"* %0, %"class.std::__1::basic_string"** %2, align 8
  741.       %3 = load %"class.std::__1::basic_string"*, %"class.std::__1::basic_string"** %2, align 8
  742.       %4 = bitcast %"class.std::__1::basic_string"* %3 to %"class.std::__1::__compressed_pair"*
  743.       %5 = call dereferenceable(24) %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* @_ZNKSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_E5firstEv(%"class.std::__1::__compressed_pair"* %4) #9
  744.       %6 = bitcast %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* %5 to %union.anon*
  745.       %7 = bitcast %union.anon* %6 to %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__short"*
  746.       %8 = bitcast %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__short"* %7 to %union.anon.0*
  747.       %9 = bitcast %union.anon.0* %8 to i8*
  748.       %10 = load i8, i8* %9, align 8
  749.       %11 = zext i8 %10 to i32
  750.       %12 = and i32 %11, 1
  751.       %13 = icmp ne i32 %12, 0
  752.       ret i1 %13
  753.     }
  754.  
  755.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  756.     define available_externally hidden i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE18__get_long_pointerEv(%"class.std::__1::basic_string"*) #4 align 2 {
  757.       %2 = alloca %"class.std::__1::basic_string"*, align 8
  758.       store %"class.std::__1::basic_string"* %0, %"class.std::__1::basic_string"** %2, align 8
  759.       %3 = load %"class.std::__1::basic_string"*, %"class.std::__1::basic_string"** %2, align 8
  760.       %4 = bitcast %"class.std::__1::basic_string"* %3 to %"class.std::__1::__compressed_pair"*
  761.       %5 = call dereferenceable(24) %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* @_ZNKSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_E5firstEv(%"class.std::__1::__compressed_pair"* %4) #9
  762.       %6 = bitcast %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* %5 to %union.anon*
  763.       %7 = bitcast %union.anon* %6 to %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__long"*
  764.       %8 = getelementptr inbounds %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__long", %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__long"* %7, i32 0, i32 2
  765.       %9 = load i8*, i8** %8, align 8
  766.       ret i8* %9
  767.     }
  768.  
  769.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  770.     define available_externally hidden i8* @_ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE19__get_short_pointerEv(%"class.std::__1::basic_string"*) #4 align 2 {
  771.       %2 = alloca %"class.std::__1::basic_string"*, align 8
  772.       store %"class.std::__1::basic_string"* %0, %"class.std::__1::basic_string"** %2, align 8
  773.       %3 = load %"class.std::__1::basic_string"*, %"class.std::__1::basic_string"** %2, align 8
  774.       %4 = bitcast %"class.std::__1::basic_string"* %3 to %"class.std::__1::__compressed_pair"*
  775.       %5 = call dereferenceable(24) %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* @_ZNKSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_E5firstEv(%"class.std::__1::__compressed_pair"* %4) #9
  776.       %6 = bitcast %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* %5 to %union.anon*
  777.       %7 = bitcast %union.anon* %6 to %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__short"*
  778.       %8 = getelementptr inbounds %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__short", %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__short"* %7, i32 0, i32 1
  779.       %9 = bitcast [23 x i8]* %8 to i8*
  780.       %10 = call i8* @_ZNSt3__114pointer_traitsIPKcE10pointer_toERS1_(i8* dereferenceable(1) %9) #9
  781.       ret i8* %10
  782.     }
  783.  
  784.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  785.     define linkonce_odr hidden dereferenceable(24) %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* @_ZNKSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_E5firstEv(%"class.std::__1::__compressed_pair"*) #4 align 2 {
  786.       %2 = alloca %"class.std::__1::__compressed_pair"*, align 8
  787.       store %"class.std::__1::__compressed_pair"* %0, %"class.std::__1::__compressed_pair"** %2, align 8
  788.       %3 = load %"class.std::__1::__compressed_pair"*, %"class.std::__1::__compressed_pair"** %2, align 8
  789.       %4 = bitcast %"class.std::__1::__compressed_pair"* %3 to %"class.std::__1::__libcpp_compressed_pair_imp"*
  790.       %5 = call dereferenceable(24) %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* @_ZNKSt3__128__libcpp_compressed_pair_impINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_Lj2EE5firstEv(%"class.std::__1::__libcpp_compressed_pair_imp"* %4) #9
  791.       ret %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* %5
  792.     }
  793.  
  794.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  795.     define linkonce_odr hidden dereferenceable(24) %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* @_ZNKSt3__128__libcpp_compressed_pair_impINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_Lj2EE5firstEv(%"class.std::__1::__libcpp_compressed_pair_imp"*) #4 align 2 {
  796.       %2 = alloca %"class.std::__1::__libcpp_compressed_pair_imp"*, align 8
  797.       store %"class.std::__1::__libcpp_compressed_pair_imp"* %0, %"class.std::__1::__libcpp_compressed_pair_imp"** %2, align 8
  798.       %3 = load %"class.std::__1::__libcpp_compressed_pair_imp"*, %"class.std::__1::__libcpp_compressed_pair_imp"** %2, align 8
  799.       %4 = bitcast %"class.std::__1::__libcpp_compressed_pair_imp"* %3 to %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"*
  800.       ret %"struct.std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__rep"* %4
  801.     }
  802.  
  803.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  804.     define linkonce_odr hidden i8* @_ZNSt3__114pointer_traitsIPKcE10pointer_toERS1_(i8* dereferenceable(1)) #4 align 2 {
  805.       %2 = alloca i8*, align 8
  806.       store i8* %0, i8** %2, align 8
  807.       %3 = load i8*, i8** %2, align 8
  808.       %4 = call i8* @_ZNSt3__19addressofIKcEEPT_RS2_(i8* dereferenceable(1) %3) #9
  809.       ret i8* %4
  810.     }
  811.  
  812.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  813.     define linkonce_odr hidden i8* @_ZNSt3__19addressofIKcEEPT_RS2_(i8* dereferenceable(1)) #4 {
  814.       %2 = alloca i8*, align 8
  815.       store i8* %0, i8** %2, align 8
  816.       %3 = load i8*, i8** %2, align 8
  817.       ret i8* %3
  818.     }
  819.  
  820.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  821.     define linkonce_odr hidden void @_ZNSt3__119ostreambuf_iteratorIcNS_11char_traitsIcEEEC2ERNS_13basic_ostreamIcS2_EE(%"class.std::__1::ostreambuf_iterator"*, %"class.std::__1::basic_ostream"* dereferenceable(160)) unnamed_addr #4 align 2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
  822.       %3 = alloca %"class.std::__1::ostreambuf_iterator"*, align 8
  823.       %4 = alloca %"class.std::__1::basic_ostream"*, align 8
  824.       store %"class.std::__1::ostreambuf_iterator"* %0, %"class.std::__1::ostreambuf_iterator"** %3, align 8
  825.       store %"class.std::__1::basic_ostream"* %1, %"class.std::__1::basic_ostream"** %4, align 8
  826.       %5 = load %"class.std::__1::ostreambuf_iterator"*, %"class.std::__1::ostreambuf_iterator"** %3, align 8
  827.       %6 = load %"class.std::__1::basic_ostream"*, %"class.std::__1::basic_ostream"** %4, align 8
  828.       %7 = bitcast %"class.std::__1::basic_ostream"* %6 to i8**
  829.       %8 = load i8*, i8** %7, align 8
  830.       %9 = getelementptr i8, i8* %8, i64 -24
  831.       %10 = bitcast i8* %9 to i64*
  832.       %11 = load i64, i64* %10, align 8
  833.       %12 = bitcast %"class.std::__1::basic_ostream"* %6 to i8*
  834.       %13 = getelementptr inbounds i8, i8* %12, i64 %11
  835.       %14 = bitcast i8* %13 to %"class.std::__1::basic_ios"*
  836.       %15 = invoke %"class.std::__1::basic_streambuf"* @_ZNKSt3__19basic_iosIcNS_11char_traitsIcEEE5rdbufEv(%"class.std::__1::basic_ios"* %14)
  837.               to label %16 unwind label %18
  838.  
  839.     ; <label>:16:                                     ; preds = %2
  840.       %17 = bitcast %"class.std::__1::ostreambuf_iterator"* %5 to %"class.std::__1::basic_streambuf"**
  841.       store %"class.std::__1::basic_streambuf"* %15, %"class.std::__1::basic_streambuf"** %17, align 8
  842.       ret void
  843.  
  844.     ; <label>:18:                                     ; preds = %2
  845.       %19 = landingpad { i8*, i32 }
  846.               catch i8* null
  847.       %20 = extractvalue { i8*, i32 } %19, 0
  848.       call void @__clang_call_terminate(i8* %20) #10
  849.       unreachable
  850.     }
  851.  
  852.     ; Function Attrs: alwaysinline ssp uwtable
  853.     define available_externally hidden %"class.std::__1::basic_streambuf"* @_ZNKSt3__19basic_iosIcNS_11char_traitsIcEEE5rdbufEv(%"class.std::__1::basic_ios"*) #2 align 2 {
  854.       %2 = alloca %"class.std::__1::basic_ios"*, align 8
  855.       store %"class.std::__1::basic_ios"* %0, %"class.std::__1::basic_ios"** %2, align 8
  856.       %3 = load %"class.std::__1::basic_ios"*, %"class.std::__1::basic_ios"** %2, align 8
  857.       %4 = bitcast %"class.std::__1::basic_ios"* %3 to %"class.std::__1::ios_base"*
  858.       %5 = call i8* @_ZNKSt3__18ios_base5rdbufEv(%"class.std::__1::ios_base"* %4)
  859.       %6 = bitcast i8* %5 to %"class.std::__1::basic_streambuf"*
  860.       ret %"class.std::__1::basic_streambuf"* %6
  861.     }
  862.  
  863.     ; Function Attrs: alwaysinline nounwind ssp uwtable
  864.     define linkonce_odr hidden i8* @_ZNKSt3__18ios_base5rdbufEv(%"class.std::__1::ios_base"*) #4 align 2 {
  865.       %2 = alloca %"class.std::__1::ios_base"*, align 8
  866.       store %"class.std::__1::ios_base"* %0, %"class.std::__1::ios_base"** %2, align 8
  867.       %3 = load %"class.std::__1::ios_base"*, %"class.std::__1::ios_base"** %2, align 8
  868.       %4 = getelementptr inbounds %"class.std::__1::ios_base", %"class.std::__1::ios_base"* %3, i32 0, i32 6
  869.       %5 = load i8*, i8** %4, align 8
  870.       ret i8* %5
  871.     }
  872.  
  873.     ; Function Attrs: noinline nounwind ssp uwtable
  874.     define linkonce_odr zeroext i1 @_ZNSt3__111char_traitsIcE11eq_int_typeEii(i32, i32) #8 align 2 {
  875.       %3 = alloca i32, align 4
  876.       %4 = alloca i32, align 4
  877.       store i32 %0, i32* %3, align 4
  878.       store i32 %1, i32* %4, align 4
  879.       %5 = load i32, i32* %3, align 4
  880.       %6 = load i32, i32* %4, align 4
  881.       %7 = icmp eq i32 %5, %6
  882.       ret i1 %7
  883.     }
  884.  
  885.     ; Function Attrs: noinline nounwind ssp uwtable
  886.     define linkonce_odr i32 @_ZNSt3__111char_traitsIcE3eofEv() #8 align 2 {
  887.       ret i32 -1
  888.     }
  889.  
  890.     ; Function Attrs: alwaysinline ssp uwtable
  891.     define available_externally hidden signext i8 @_ZNKSt3__19basic_iosIcNS_11char_traitsIcEEE5widenEc(%"class.std::__1::basic_ios"*, i8 signext) #2 align 2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
  892.       %3 = alloca %"class.std::__1::basic_ios"*, align 8
  893.       %4 = alloca i8, align 1
  894.       %5 = alloca %"class.std::__1::locale", align 8
  895.       %6 = alloca i8*
  896.       %7 = alloca i32
  897.       store %"class.std::__1::basic_ios"* %0, %"class.std::__1::basic_ios"** %3, align 8
  898.       store i8 %1, i8* %4, align 1
  899.       %8 = load %"class.std::__1::basic_ios"*, %"class.std::__1::basic_ios"** %3, align 8
  900.       %9 = bitcast %"class.std::__1::basic_ios"* %8 to %"class.std::__1::ios_base"*
  901.       call void @_ZNKSt3__18ios_base6getlocEv(%"class.std::__1::locale"* sret %5, %"class.std::__1::ios_base"* %9)
  902.       %10 = invoke dereferenceable(32) %"class.std::__1::ctype"* @_ZNSt3__19use_facetINS_5ctypeIcEEEERKT_RKNS_6localeE(%"class.std::__1::locale"* dereferenceable(8) %5)
  903.               to label %11 unwind label %15
  904.  
  905.     ; <label>:11:                                     ; preds = %2
  906.       %12 = load i8, i8* %4, align 1
  907.       %13 = invoke signext i8 @_ZNKSt3__15ctypeIcE5widenEc(%"class.std::__1::ctype"* %10, i8 signext %12)
  908.               to label %14 unwind label %15
  909.  
  910.     ; <label>:14:                                     ; preds = %11
  911.       call void @_ZNSt3__16localeD1Ev(%"class.std::__1::locale"* %5) #9
  912.       ret i8 %13
  913.  
  914.     ; <label>:15:                                     ; preds = %11, %2
  915.       %16 = landingpad { i8*, i32 }
  916.               cleanup
  917.       %17 = extractvalue { i8*, i32 } %16, 0
  918.       store i8* %17, i8** %6, align 8
  919.       %18 = extractvalue { i8*, i32 } %16, 1
  920.       store i32 %18, i32* %7, align 4
  921.       call void @_ZNSt3__16localeD1Ev(%"class.std::__1::locale"* %5) #9
  922.       br label %19
  923.  
  924.     ; <label>:19:                                     ; preds = %15
  925.       %20 = load i8*, i8** %6, align 8
  926.       call void @_Unwind_Resume(i8* %20)
  927.       unreachable
  928.     }
  929.  
  930.     ; Function Attrs: alwaysinline ssp uwtable
  931.     define linkonce_odr hidden dereferenceable(32) %"class.std::__1::ctype"* @_ZNSt3__19use_facetINS_5ctypeIcEEEERKT_RKNS_6localeE(%"class.std::__1::locale"* dereferenceable(8)) #2 {
  932.       %2 = alloca %"class.std::__1::locale"*, align 8
  933.       store %"class.std::__1::locale"* %0, %"class.std::__1::locale"** %2, align 8
  934.       %3 = load %"class.std::__1::locale"*, %"class.std::__1::locale"** %2, align 8
  935.       %4 = call %"class.std::__1::locale::facet"* @_ZNKSt3__16locale9use_facetERNS0_2idE(%"class.std::__1::locale"* %3, %"class.std::__1::locale::id"* dereferenceable(16) @_ZNSt3__15ctypeIcE2idE)
  936.       %5 = bitcast %"class.std::__1::locale::facet"* %4 to %"class.std::__1::ctype"*
  937.       ret %"class.std::__1::ctype"* %5
  938.     }
  939.  
  940.     declare void @_ZNKSt3__18ios_base6getlocEv(%"class.std::__1::locale"* sret, %"class.std::__1::ios_base"*) #3
  941.  
  942.     ; Function Attrs: alwaysinline ssp uwtable
  943.     define linkonce_odr hidden signext i8 @_ZNKSt3__15ctypeIcE5widenEc(%"class.std::__1::ctype"*, i8 signext) #2 align 2 {
  944.       %3 = alloca %"class.std::__1::ctype"*, align 8
  945.       %4 = alloca i8, align 1
  946.       store %"class.std::__1::ctype"* %0, %"class.std::__1::ctype"** %3, align 8
  947.       store i8 %1, i8* %4, align 1
  948.       %5 = load %"class.std::__1::ctype"*, %"class.std::__1::ctype"** %3, align 8
  949.       %6 = bitcast %"class.std::__1::ctype"* %5 to i8 (%"class.std::__1::ctype"*, i8)***
  950.       %7 = load i8 (%"class.std::__1::ctype"*, i8)**, i8 (%"class.std::__1::ctype"*, i8)*** %6, align 8
  951.       %8 = getelementptr inbounds i8 (%"class.std::__1::ctype"*, i8)*, i8 (%"class.std::__1::ctype"*, i8)** %7, i64 7
  952.       %9 = load i8 (%"class.std::__1::ctype"*, i8)*, i8 (%"class.std::__1::ctype"*, i8)** %8, align 8
  953.       %10 = load i8, i8* %4, align 1
  954.       %11 = call signext i8 %9(%"class.std::__1::ctype"* %5, i8 signext %10)
  955.       ret i8 %11
  956.     }
  957.  
  958.     ; Function Attrs: nounwind
  959.     declare void @_ZNSt3__16localeD1Ev(%"class.std::__1::locale"*) unnamed_addr #5
  960.  
  961.     declare %"class.std::__1::locale::facet"* @_ZNKSt3__16locale9use_facetERNS0_2idE(%"class.std::__1::locale"*, %"class.std::__1::locale::id"* dereferenceable(16)) #3
  962.  
  963.     ; Function Attrs: alwaysinline ssp uwtable
  964.     define linkonce_odr hidden void @_ZNSt3__18ios_base8setstateEj(%"class.std::__1::ios_base"*, i32) #2 align 2 {
  965.       %3 = alloca %"class.std::__1::ios_base"*, align 8
  966.       %4 = alloca i32, align 4
  967.       store %"class.std::__1::ios_base"* %0, %"class.std::__1::ios_base"** %3, align 8
  968.       store i32 %1, i32* %4, align 4
  969.       %5 = load %"class.std::__1::ios_base"*, %"class.std::__1::ios_base"** %3, align 8
  970.       %6 = getelementptr inbounds %"class.std::__1::ios_base", %"class.std::__1::ios_base"* %5, i32 0, i32 4
  971.       %7 = load i32, i32* %6, align 8
  972.       %8 = load i32, i32* %4, align 4
  973.       %9 = or i32 %7, %8
  974.       call void @_ZNSt3__18ios_base5clearEj(%"class.std::__1::ios_base"* %5, i32 %9)
  975.       ret void
  976.     }
  977.  
  978.     declare void @_ZNSt3__18ios_base5clearEj(%"class.std::__1::ios_base"*, i32) #3
  979.  
  980.     declare i64 @strlen(i8*) #3
  981.  
  982.     declare dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE3putEc(%"class.std::__1::basic_ostream"*, i8 signext) #3
  983.  
  984.     declare dereferenceable(160) %"class.std::__1::basic_ostream"* @_ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE5flushEv(%"class.std::__1::basic_ostream"*) #3
  985.  
  986.     ; Function Attrs: nounwind
  987.     declare void @llvm.stackprotector(i8*, i8**) #9
  988.  
  989.     declare void @_Unwind_Resume(i8*)
  990.  
  991.     attributes #0 = { noinline norecurse ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  992.     attributes #1 = { noinline ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  993.     attributes #2 = { alwaysinline ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  994.     attributes #3 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  995.     attributes #4 = { alwaysinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  996.     attributes #5 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  997.     attributes #6 = { noinline noreturn nounwind }
  998.     attributes #7 = { argmemonly nounwind }
  999.     attributes #8 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
  1000.     attributes #9 = { nounwind }
  1001.     attributes #10 = { noreturn nounwind }
  1002.  
  1003.     !llvm.module.flags = !{!0}
  1004.     !llvm.ident = !{!1}
  1005.  
  1006.     !0 = !{i32 1, !"PIC Level", i32 2}
  1007.     !1 = !{!"clang version 5.0.0 (trunk 292778)"}
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