; LLVM IR from stan-dev/math :: lib/boost_1.84.0/libs/crc (crc_example)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.boost::crc_optimal" = type { i32 }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }

@_ZTISt9exception = external constant ptr
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [22 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [26 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"class.boost::crc_optimal", align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::basic_ifstream", align 8
  %11 = alloca [1024 x i8], align 16
  %12 = alloca ptr, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #8
  invoke void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EEC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %6, i32 noundef -1)
          to label %13 unwind label %19

13:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #8
  store i32 1, ptr %9, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %80, %13
  %15 = load i32, ptr %9, align 4, !tbaa !5
  %16 = load i32, ptr %4, align 4, !tbaa !5
  %17 = icmp slt i32 %15, %16
  br i1 %17, label %23, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  br label %85

19:                                               ; preds = %93, %91, %89, %87, %85, %2
  %20 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %21 = extractvalue { ptr, i32 } %20, 0
  store ptr %21, ptr %7, align 8
  %22 = extractvalue { ptr, i32 } %20, 1
  store i32 %22, ptr %8, align 4
  br label %96

23:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 520, ptr %10) #8
  %24 = load ptr, ptr %5, align 8, !tbaa !9
  %25 = load i32, ptr %9, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds ptr, ptr %24, i64 %26
  %28 = load ptr, ptr %27, align 8, !tbaa !9
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %10, ptr noundef %28, i32 noundef 4)
          to label %29 unwind label %53

29:                                               ; preds = %23
  %30 = load ptr, ptr %10, align 8, !tbaa !11
  %31 = getelementptr i8, ptr %30, i64 -24
  %32 = load i64, ptr %31, align 8
  %33 = getelementptr inbounds i8, ptr %10, i64 %32
  %34 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %33)
          to label %35 unwind label %57

35:                                               ; preds = %29
  br i1 %34, label %36, label %65

36:                                               ; preds = %35
  br label %37

37:                                               ; preds = %51, %36
  call void @llvm.lifetime.start.p0(i64 1024, ptr %11) #8
  %38 = getelementptr inbounds [1024 x i8], ptr %11, i64 0, i64 0
  %39 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef %38, i64 noundef 1024)
          to label %40 unwind label %61

40:                                               ; preds = %37
  %41 = getelementptr inbounds [1024 x i8], ptr %11, i64 0, i64 0
  %42 = invoke noundef i64 @_ZNKSi6gcountEv(ptr noundef nonnull align 8 dereferenceable(16) %10)
          to label %43 unwind label %61

43:                                               ; preds = %40
  invoke void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE13process_bytesEPKvm(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef %41, i64 noundef %42)
          to label %44 unwind label %61

44:                                               ; preds = %43
  call void @llvm.lifetime.end.p0(i64 1024, ptr %11) #8
  br label %45

45:                                               ; preds = %44
  %46 = load ptr, ptr %10, align 8, !tbaa !11
  %47 = getelementptr i8, ptr %46, i64 -24
  %48 = load i64, ptr %47, align 8
  %49 = getelementptr inbounds i8, ptr %10, i64 %48
  %50 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %49)
          to label %51 unwind label %57

51:                                               ; preds = %45
  br i1 %50, label %37, label %52, !llvm.loop !13

52:                                               ; preds = %51
  br label %79

53:                                               ; preds = %23
  %54 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %7, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %8, align 4
  br label %84

57:                                               ; preds = %76, %74, %67, %65, %45, %29
  %58 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %7, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %8, align 4
  br label %83

61:                                               ; preds = %43, %40, %37
  %62 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %7, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 1024, ptr %11) #8
  br label %83

65:                                               ; preds = %35
  %66 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str)
          to label %67 unwind label %57

67:                                               ; preds = %65
  %68 = load ptr, ptr %5, align 8, !tbaa !9
  %69 = load i32, ptr %9, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds ptr, ptr %68, i64 %70
  %72 = load ptr, ptr %71, align 8, !tbaa !9
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %66, ptr noundef %72)
          to label %74 unwind label %57

74:                                               ; preds = %67
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %73, ptr noundef @.str.1)
          to label %76 unwind label %57

76:                                               ; preds = %74
  %77 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %75, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %78 unwind label %57

78:                                               ; preds = %76
  br label %79

79:                                               ; preds = %78, %52
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %10) #8
  call void @llvm.lifetime.end.p0(i64 520, ptr %10) #8
  br label %80

80:                                               ; preds = %79
  %81 = load i32, ptr %9, align 4, !tbaa !5
  %82 = add nsw i32 %81, 1
  store i32 %82, ptr %9, align 4, !tbaa !5
  br label %14, !llvm.loop !15

83:                                               ; preds = %61, %57
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %10) #8
  br label %84

84:                                               ; preds = %83, %53
  call void @llvm.lifetime.end.p0(i64 520, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  br label %96

85:                                               ; preds = %18
  %86 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt3hexRSt8ios_base)
          to label %87 unwind label %19

87:                                               ; preds = %85
  %88 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %86, ptr noundef @_ZSt9uppercaseRSt8ios_base)
          to label %89 unwind label %19

89:                                               ; preds = %87
  %90 = invoke noundef i32 @_ZNK5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE8checksumEv(ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %91 unwind label %19

91:                                               ; preds = %89
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %88, i32 noundef %90)
          to label %93 unwind label %19

93:                                               ; preds = %91
  %94 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %92, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %95 unwind label %19

95:                                               ; preds = %93
  store i32 0, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %134

96:                                               ; preds = %84, %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %97

97:                                               ; preds = %96
  %98 = load i32, ptr %8, align 4
  %99 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt9exception) #8
  %100 = icmp eq i32 %98, %99
  br i1 %100, label %101, label %117

101:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #8
  %102 = load ptr, ptr %7, align 8
  %103 = call ptr @__cxa_begin_catch(ptr %102) #8
  store ptr %103, ptr %12, align 8
  %104 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.3)
          to label %105 unwind label %129

105:                                              ; preds = %101
  %106 = load ptr, ptr %12, align 8, !tbaa !9
  %107 = load ptr, ptr %106, align 8, !tbaa !11
  %108 = getelementptr inbounds ptr, ptr %107, i64 2
  %109 = load ptr, ptr %108, align 8
  %110 = call noundef ptr %109(ptr noundef nonnull align 8 dereferenceable(8) %106) #8
  %111 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %104, ptr noundef %110)
          to label %112 unwind label %129

112:                                              ; preds = %105
  %113 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %111, ptr noundef @.str.1)
          to label %114 unwind label %129

114:                                              ; preds = %112
  %115 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %113, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %116 unwind label %129

116:                                              ; preds = %114
  store i32 1, ptr %3, align 4
  call void @__cxa_end_catch()
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  br label %134

117:                                              ; preds = %97
  %118 = load ptr, ptr %7, align 8
  %119 = call ptr @__cxa_begin_catch(ptr %118) #8
  %120 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.2)
          to label %121 unwind label %124

121:                                              ; preds = %117
  %122 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %120, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %123 unwind label %124

123:                                              ; preds = %121
  store i32 1, ptr %3, align 4
  call void @__cxa_end_catch()
  br label %134

124:                                              ; preds = %121, %117
  %125 = landingpad { ptr, i32 }
          cleanup
  %126 = extractvalue { ptr, i32 } %125, 0
  store ptr %126, ptr %7, align 8
  %127 = extractvalue { ptr, i32 } %125, 1
  store i32 %127, ptr %8, align 4
  invoke void @__cxa_end_catch()
          to label %128 unwind label %141

128:                                              ; preds = %124
  br label %136

129:                                              ; preds = %114, %112, %105, %101
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %7, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %8, align 4
  invoke void @__cxa_end_catch()
          to label %133 unwind label %141

133:                                              ; preds = %129
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  br label %136

134:                                              ; preds = %123, %116, %95
  %135 = load i32, ptr %3, align 4
  ret i32 %135

136:                                              ; preds = %133, %128
  %137 = load ptr, ptr %7, align 8
  %138 = load i32, ptr %8, align 4
  %139 = insertvalue { ptr, i32 } poison, ptr %137, 0
  %140 = insertvalue { ptr, i32 } %139, i32 %138, 1
  resume { ptr, i32 } %140

141:                                              ; preds = %129, %124
  %142 = landingpad { ptr, i32 }
          catch ptr null
  %143 = extractvalue { ptr, i32 } %142, 0
  call void @__clang_call_terminate(ptr %143) #9
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EEC2Ej(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE13process_bytesEPKvm(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef, i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSi6gcountEv(ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt3hexRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt9uppercaseRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE8checksumEv(ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #6

declare ptr @__cxa_begin_catch(ptr)

declare void @__cxa_end_catch()

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #7

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind memory(none) }
attributes #7 = { noinline noreturn nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { nounwind }
attributes #9 = { noreturn nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.boost::crc_optimal" = type { i32 }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }

@_ZTISt9exception = external constant ptr
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [22 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [26 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef range(i32 0, 2) i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.boost::crc_optimal", align 4
  %4 = alloca %"class.std::basic_ifstream", align 8
  %5 = alloca [1024 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #8
  invoke void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EEC2Ej(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef -1)
          to label %.preheader25 unwind label %8

.preheader25:                                     ; preds = %2
  %6 = icmp sgt i32 %0, 1
  br i1 %6, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.preheader25
  %wide.trip.count = zext nneg i32 %0 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.loopexit24, %.preheader25
  %7 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt3hexRSt8ios_base)
          to label %44 unwind label %8

8:                                                ; preds = %50, %48, %46, %44, %._crit_edge, %2
  %9 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  br label %53

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.loopexit24
  %indvars.iv = phi i64 [ 1, %.lr.ph.preheader ], [ %indvars.iv.next, %.loopexit24 ]
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %4) #8
  %10 = getelementptr inbounds ptr, ptr %1, i64 %indvars.iv
  %11 = load ptr, ptr %10, align 8, !tbaa !5
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %4, ptr noundef %11, i32 noundef 4)
          to label %12 unwind label %29

12:                                               ; preds = %.lr.ph
  %13 = load ptr, ptr %4, align 8, !tbaa !9
  %14 = getelementptr i8, ptr %13, i64 -24
  %15 = load i64, ptr %14, align 8
  %16 = getelementptr inbounds i8, ptr %4, i64 %15
  %17 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %16)
          to label %18 unwind label %.loopexit.split-lp

18:                                               ; preds = %12
  br i1 %17, label %.preheader, label %33

.preheader:                                       ; preds = %18, %28
  call void @llvm.lifetime.start.p0(i64 1024, ptr nonnull %5) #8
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull %5, i64 noundef 1024)
          to label %20 unwind label %31

20:                                               ; preds = %.preheader
  %21 = call noundef i64 @_ZNKSi6gcountEv(ptr noundef nonnull align 8 dereferenceable(16) %4)
  invoke void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE13process_bytesEPKvm(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull %5, i64 noundef %21)
          to label %22 unwind label %31

22:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 1024, ptr nonnull %5) #8
  %23 = load ptr, ptr %4, align 8, !tbaa !9
  %24 = getelementptr i8, ptr %23, i64 -24
  %25 = load i64, ptr %24, align 8
  %26 = getelementptr inbounds i8, ptr %4, i64 %25
  %27 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %26)
          to label %28 unwind label %.loopexit

28:                                               ; preds = %22
  br i1 %27, label %.preheader, label %.loopexit24, !llvm.loop !11

29:                                               ; preds = %.lr.ph
  %30 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  br label %43

.loopexit:                                        ; preds = %22
  %lpad.loopexit = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  br label %42

.loopexit.split-lp:                               ; preds = %12, %33, %35, %38, %40
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  br label %42

31:                                               ; preds = %20, %.preheader
  %32 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  call void @llvm.lifetime.end.p0(i64 1024, ptr nonnull %5) #8
  br label %42

33:                                               ; preds = %18
  %34 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str)
          to label %35 unwind label %.loopexit.split-lp

35:                                               ; preds = %33
  %36 = load ptr, ptr %10, align 8, !tbaa !5
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %34, ptr noundef %36)
          to label %38 unwind label %.loopexit.split-lp

38:                                               ; preds = %35
  %39 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull @.str.1)
          to label %40 unwind label %.loopexit.split-lp

40:                                               ; preds = %38
  %41 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %.loopexit24 unwind label %.loopexit.split-lp

.loopexit24:                                      ; preds = %28, %40
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %4) #8
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %4) #8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

42:                                               ; preds = %.loopexit, %.loopexit.split-lp, %31
  %.pn = phi { ptr, i32 } [ %32, %31 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %4) #8
  br label %43

43:                                               ; preds = %42, %29
  %.pn.pn = phi { ptr, i32 } [ %.pn, %42 ], [ %30, %29 ]
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %4) #8
  br label %53

44:                                               ; preds = %._crit_edge
  %45 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull @_ZSt9uppercaseRSt8ios_base)
          to label %46 unwind label %8

46:                                               ; preds = %44
  %47 = invoke noundef i32 @_ZNK5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE8checksumEv(ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %48 unwind label %8

48:                                               ; preds = %46
  %49 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %45, i32 noundef %47)
          to label %50 unwind label %8

50:                                               ; preds = %48
  %51 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %52 unwind label %8

52:                                               ; preds = %50
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  br label %79

53:                                               ; preds = %43, %8
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %43 ], [ %9, %8 ]
  %.2 = extractvalue { ptr, i32 } %.pn.pn.pn, 1
  %.217 = extractvalue { ptr, i32 } %.pn.pn.pn, 0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  %54 = call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt9exception) #8
  %55 = icmp eq i32 %.2, %54
  %56 = call ptr @__cxa_begin_catch(ptr %.217) #8
  br i1 %55, label %57, label %70

57:                                               ; preds = %53
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.3)
          to label %59 unwind label %77

59:                                               ; preds = %57
  %60 = load ptr, ptr %56, align 8, !tbaa !9
  %61 = getelementptr inbounds i8, ptr %60, i64 16
  %62 = load ptr, ptr %61, align 8
  %63 = call noundef ptr %62(ptr noundef nonnull align 8 dereferenceable(8) %56) #8
  %64 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef %63)
          to label %65 unwind label %77

65:                                               ; preds = %59
  %66 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %64, ptr noundef nonnull @.str.1)
          to label %67 unwind label %77

67:                                               ; preds = %65
  %68 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %66, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %69 unwind label %77

69:                                               ; preds = %67
  call void @__cxa_end_catch()
  br label %79

70:                                               ; preds = %53
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.2)
          to label %72 unwind label %75

72:                                               ; preds = %70
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %71, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %74 unwind label %75

74:                                               ; preds = %72
  call void @__cxa_end_catch()
  br label %79

75:                                               ; preds = %72, %70
  %76 = landingpad { ptr, i32 }
          cleanup
  invoke void @__cxa_end_catch()
          to label %80 unwind label %81

77:                                               ; preds = %67, %65, %59, %57
  %78 = landingpad { ptr, i32 }
          cleanup
  invoke void @__cxa_end_catch()
          to label %80 unwind label %81

79:                                               ; preds = %74, %69, %52
  %.0 = phi i32 [ 1, %69 ], [ 1, %74 ], [ 0, %52 ]
  ret i32 %.0

80:                                               ; preds = %77, %75
  %.pn22 = phi { ptr, i32 } [ %76, %75 ], [ %78, %77 ]
  resume { ptr, i32 } %.pn22

81:                                               ; preds = %77, %75
  %82 = landingpad { ptr, i32 }
          catch ptr null
  %83 = extractvalue { ptr, i32 } %82, 0
  call void @__clang_call_terminate(ptr %83) #9
  unreachable
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EEC2Ej(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE13process_bytesEPKvm(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef, i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSi6gcountEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt3hexRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt9uppercaseRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNK5boost11crc_optimalILm32ELj79764919ELj4294967295ELj4294967295ELb1ELb1EE8checksumEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #6

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

declare void @__cxa_end_catch() local_unnamed_addr

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #7

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nofree nosync nounwind memory(none) }
attributes #7 = { noinline noreturn nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { nounwind }
attributes #9 = { noreturn nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass