; LLVM IR from Lecrapouille/zipper :: doc/demos/Unzipper/src (demo_unzip)

; 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.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.zipper::Unzipper" = type { i8, %"class.std::error_code", %"class.std::unique_ptr" }
%"class.std::error_code" = type { i32, ptr }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.1" }
%"struct.std::_Head_base.1" = type { ptr }

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.5 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.12 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [22 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZTISt13runtime_error = external constant ptr
@.str.14 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [5 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.std::__cxx11::basic_string", align 8
  %7 = alloca i1, align 1
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca i1, align 1
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca i1, align 1
  %12 = alloca i1, align 1
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i1, align 1
  %16 = alloca i1, align 1
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::allocator", align 1
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca %"class.std::__cxx11::basic_string", align 8
  %21 = alloca %"class.std::allocator", align 1
  %22 = alloca i8, align 1
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  %25 = alloca %"class.std::allocator", align 1
  %26 = alloca i8, align 1
  %27 = alloca %"class.std::__cxx11::basic_string", align 8
  %28 = alloca %"class.std::__cxx11::basic_string", align 8
  %29 = alloca %"class.std::allocator", align 1
  %30 = alloca %"class.std::__cxx11::basic_string", align 8
  %31 = alloca i32, align 4
  %32 = alloca %"class.std::__cxx11::basic_string", align 8
  %33 = alloca %"class.zipper::Unzipper", align 8
  %34 = alloca %"class.std::error_code", align 8
  %35 = alloca %"class.std::__cxx11::basic_string", align 8
  %36 = alloca %"class.std::allocator", align 1
  %37 = alloca i1, align 1
  %38 = alloca i1, align 1
  %39 = alloca %"class.std::__cxx11::basic_string", align 8
  %40 = 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
  %41 = load i32, ptr %4, align 4, !tbaa !5
  %42 = icmp eq i32 %41, 0
  store i1 false, ptr %7, align 1
  store i1 false, ptr %9, align 1
  store i1 false, ptr %11, align 1
  store i1 false, ptr %12, align 1
  store i1 false, ptr %15, align 1
  store i1 false, ptr %16, align 1
  br i1 %42, label %50, label %43

43:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #11
  store i1 true, ptr %7, align 1
  %44 = load i32, ptr %4, align 4, !tbaa !5
  %45 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #11
  store i1 true, ptr %9, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #11
  store i1 true, ptr %11, align 1
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #11
  store i1 true, ptr %12, align 1
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %46 unwind label %74

46:                                               ; preds = %43
  store i1 true, ptr %15, align 1
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %6, i32 noundef %44, ptr noundef %45, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %47 unwind label %78

47:                                               ; preds = %46
  store i1 true, ptr %16, align 1
  %48 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef @.str.1)
          to label %49 unwind label %82

49:                                               ; preds = %47
  br label %50

50:                                               ; preds = %49, %2
  %51 = phi i1 [ true, %2 ], [ %48, %49 ]
  %52 = load i1, ptr %16, align 1
  br i1 %52, label %53, label %54

53:                                               ; preds = %50
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #11
  br label %54

54:                                               ; preds = %53, %50
  %55 = load i1, ptr %15, align 1
  br i1 %55, label %56, label %57

56:                                               ; preds = %54
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #11
  br label %57

57:                                               ; preds = %56, %54
  %58 = load i1, ptr %12, align 1
  br i1 %58, label %59, label %60

59:                                               ; preds = %57
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #11
  br label %60

60:                                               ; preds = %59, %57
  %61 = load i1, ptr %11, align 1
  br i1 %61, label %62, label %63

62:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #11
  br label %63

63:                                               ; preds = %62, %60
  %64 = load i1, ptr %9, align 1
  br i1 %64, label %65, label %66

65:                                               ; preds = %63
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #11
  br label %66

66:                                               ; preds = %65, %63
  %67 = load i1, ptr %7, align 1
  br i1 %67, label %68, label %69

68:                                               ; preds = %66
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #11
  br label %69

69:                                               ; preds = %68, %66
  br i1 %51, label %70, label %106

70:                                               ; preds = %69
  %71 = load ptr, ptr %5, align 8, !tbaa !9
  %72 = getelementptr inbounds ptr, ptr %71, i64 0
  %73 = load ptr, ptr %72, align 8, !tbaa !9
  call void @_ZL5usagePKc(ptr noundef %73)
  store i32 1, ptr %3, align 4
  br label %376

74:                                               ; preds = %43
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %13, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %14, align 4
  br label %93

78:                                               ; preds = %46
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %13, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %14, align 4
  br label %89

82:                                               ; preds = %47
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %13, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %14, align 4
  %86 = load i1, ptr %16, align 1
  br i1 %86, label %87, label %88

87:                                               ; preds = %82
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #11
  br label %88

88:                                               ; preds = %87, %82
  br label %89

89:                                               ; preds = %88, %78
  %90 = load i1, ptr %15, align 1
  br i1 %90, label %91, label %92

91:                                               ; preds = %89
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #11
  br label %92

92:                                               ; preds = %91, %89
  br label %93

93:                                               ; preds = %92, %74
  %94 = load i1, ptr %12, align 1
  br i1 %94, label %95, label %96

95:                                               ; preds = %93
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #11
  br label %96

96:                                               ; preds = %95, %93
  %97 = load i1, ptr %11, align 1
  br i1 %97, label %98, label %99

98:                                               ; preds = %96
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #11
  br label %99

99:                                               ; preds = %98, %96
  %100 = load i1, ptr %9, align 1
  br i1 %100, label %101, label %102

101:                                              ; preds = %99
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #11
  br label %102

102:                                              ; preds = %101, %99
  %103 = load i1, ptr %7, align 1
  br i1 %103, label %104, label %105

104:                                              ; preds = %102
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #11
  br label %105

105:                                              ; preds = %104, %102
  br label %378

106:                                              ; preds = %69
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #11
  %107 = load ptr, ptr %5, align 8, !tbaa !9
  %108 = load i32, ptr %4, align 4, !tbaa !5
  %109 = sub nsw i32 %108, 1
  %110 = sext i32 %109 to i64
  %111 = getelementptr inbounds ptr, ptr %107, i64 %110
  %112 = load ptr, ptr %111, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef %112, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %113 unwind label %172

113:                                              ; preds = %106
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #11
  %114 = load i32, ptr %4, align 4, !tbaa !5
  %115 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %20) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %20, ptr noundef @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %116 unwind label %176

116:                                              ; preds = %113
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %19, i32 noundef %114, ptr noundef %115, ptr noundef nonnull align 8 dereferenceable(32) %20)
          to label %117 unwind label %180

117:                                              ; preds = %116
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #11
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr %22) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr %23) #11
  %118 = load i32, ptr %4, align 4, !tbaa !5
  %119 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %24) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %120 unwind label %185

120:                                              ; preds = %117
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %23, i32 noundef %118, ptr noundef %119, ptr noundef nonnull align 8 dereferenceable(32) %24)
          to label %121 unwind label %189

121:                                              ; preds = %120
  %122 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef @.str.1)
          to label %123 unwind label %193

123:                                              ; preds = %121
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #11
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %24) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #11
  %124 = zext i1 %122 to i8
  store i8 %124, ptr %22, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %26) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr %27) #11
  %125 = load i32, ptr %4, align 4, !tbaa !5
  %126 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %28) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr %29) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %28, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %29)
          to label %127 unwind label %199

127:                                              ; preds = %123
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %27, i32 noundef %125, ptr noundef %126, ptr noundef nonnull align 8 dereferenceable(32) %28)
          to label %128 unwind label %203

128:                                              ; preds = %127
  %129 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef @.str.1)
          to label %130 unwind label %207

130:                                              ; preds = %128
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #11
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %28) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %27) #11
  %131 = zext i1 %129 to i8
  store i8 %131, ptr %26, align 1, !tbaa !11
  %132 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.5)
          to label %133 unwind label %213

133:                                              ; preds = %130
  %134 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %132, ptr noundef nonnull align 8 dereferenceable(32) %17)
          to label %135 unwind label %213

135:                                              ; preds = %133
  %136 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %134, ptr noundef @.str.6)
          to label %137 unwind label %213

137:                                              ; preds = %135
  %138 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %136, ptr noundef @.str.7)
          to label %139 unwind label %213

139:                                              ; preds = %137
  %140 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %138, ptr noundef nonnull align 8 dereferenceable(32) %19)
          to label %141 unwind label %213

141:                                              ; preds = %139
  %142 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %140, ptr noundef @.str.6)
          to label %143 unwind label %213

143:                                              ; preds = %141
  %144 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %142, ptr noundef @.str.8)
          to label %145 unwind label %213

145:                                              ; preds = %143
  %146 = load i8, ptr %22, align 1, !tbaa !11, !range !13, !noundef !14
  %147 = trunc i8 %146 to i1
  %148 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8) %144, i1 noundef zeroext %147)
          to label %149 unwind label %213

149:                                              ; preds = %145
  %150 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %148, ptr noundef @.str.6)
          to label %151 unwind label %213

151:                                              ; preds = %149
  %152 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %150, ptr noundef @.str.9)
          to label %153 unwind label %213

153:                                              ; preds = %151
  %154 = load i8, ptr %26, align 1, !tbaa !11, !range !13, !noundef !14
  %155 = trunc i8 %154 to i1
  %156 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8) %152, i1 noundef zeroext %155)
          to label %157 unwind label %213

157:                                              ; preds = %153
  %158 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %156, ptr noundef @.str.6)
          to label %159 unwind label %213

159:                                              ; preds = %157
  %160 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %158, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %161 unwind label %213

161:                                              ; preds = %159
  call void @llvm.lifetime.start.p0(i64 32, ptr %30) #11
  %162 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12find_last_ofEPKcm(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef @.str.10, i64 noundef -1) #11
  %163 = add i64 %162, 1
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %30, ptr noundef nonnull align 8 dereferenceable(32) %17, i64 noundef %163, i64 noundef -1)
          to label %164 unwind label %217

164:                                              ; preds = %161
  %165 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %30, ptr noundef @.str.11)
          to label %166 unwind label %221

166:                                              ; preds = %164
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #11
  br i1 %165, label %167, label %226

167:                                              ; preds = %166
  %168 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.12)
          to label %169 unwind label %213

169:                                              ; preds = %167
  %170 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %168, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %171 unwind label %213

171:                                              ; preds = %169
  store i32 1, ptr %3, align 4
  store i32 1, ptr %31, align 4
  br label %371

172:                                              ; preds = %106
  %173 = landingpad { ptr, i32 }
          cleanup
  %174 = extractvalue { ptr, i32 } %173, 0
  store ptr %174, ptr %13, align 8
  %175 = extractvalue { ptr, i32 } %173, 1
  store i32 %175, ptr %14, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #11
  br label %375

176:                                              ; preds = %113
  %177 = landingpad { ptr, i32 }
          cleanup
  %178 = extractvalue { ptr, i32 } %177, 0
  store ptr %178, ptr %13, align 8
  %179 = extractvalue { ptr, i32 } %177, 1
  store i32 %179, ptr %14, align 4
  br label %184

180:                                              ; preds = %116
  %181 = landingpad { ptr, i32 }
          cleanup
  %182 = extractvalue { ptr, i32 } %181, 0
  store ptr %182, ptr %13, align 8
  %183 = extractvalue { ptr, i32 } %181, 1
  store i32 %183, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #11
  br label %184

184:                                              ; preds = %180, %176
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #11
  br label %374

185:                                              ; preds = %117
  %186 = landingpad { ptr, i32 }
          cleanup
  %187 = extractvalue { ptr, i32 } %186, 0
  store ptr %187, ptr %13, align 8
  %188 = extractvalue { ptr, i32 } %186, 1
  store i32 %188, ptr %14, align 4
  br label %198

189:                                              ; preds = %120
  %190 = landingpad { ptr, i32 }
          cleanup
  %191 = extractvalue { ptr, i32 } %190, 0
  store ptr %191, ptr %13, align 8
  %192 = extractvalue { ptr, i32 } %190, 1
  store i32 %192, ptr %14, align 4
  br label %197

193:                                              ; preds = %121
  %194 = landingpad { ptr, i32 }
          cleanup
  %195 = extractvalue { ptr, i32 } %194, 0
  store ptr %195, ptr %13, align 8
  %196 = extractvalue { ptr, i32 } %194, 1
  store i32 %196, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #11
  br label %197

197:                                              ; preds = %193, %189
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #11
  br label %198

198:                                              ; preds = %197, %185
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %24) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #11
  br label %373

199:                                              ; preds = %123
  %200 = landingpad { ptr, i32 }
          cleanup
  %201 = extractvalue { ptr, i32 } %200, 0
  store ptr %201, ptr %13, align 8
  %202 = extractvalue { ptr, i32 } %200, 1
  store i32 %202, ptr %14, align 4
  br label %212

203:                                              ; preds = %127
  %204 = landingpad { ptr, i32 }
          cleanup
  %205 = extractvalue { ptr, i32 } %204, 0
  store ptr %205, ptr %13, align 8
  %206 = extractvalue { ptr, i32 } %204, 1
  store i32 %206, ptr %14, align 4
  br label %211

207:                                              ; preds = %128
  %208 = landingpad { ptr, i32 }
          cleanup
  %209 = extractvalue { ptr, i32 } %208, 0
  store ptr %209, ptr %13, align 8
  %210 = extractvalue { ptr, i32 } %208, 1
  store i32 %210, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #11
  br label %211

211:                                              ; preds = %207, %203
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #11
  br label %212

212:                                              ; preds = %211, %199
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %28) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %27) #11
  br label %372

213:                                              ; preds = %169, %167, %159, %157, %153, %151, %149, %145, %143, %141, %139, %137, %135, %133, %130
  %214 = landingpad { ptr, i32 }
          cleanup
  %215 = extractvalue { ptr, i32 } %214, 0
  store ptr %215, ptr %13, align 8
  %216 = extractvalue { ptr, i32 } %214, 1
  store i32 %216, ptr %14, align 4
  br label %372

217:                                              ; preds = %161
  %218 = landingpad { ptr, i32 }
          cleanup
  %219 = extractvalue { ptr, i32 } %218, 0
  store ptr %219, ptr %13, align 8
  %220 = extractvalue { ptr, i32 } %218, 1
  store i32 %220, ptr %14, align 4
  br label %225

221:                                              ; preds = %164
  %222 = landingpad { ptr, i32 }
          cleanup
  %223 = extractvalue { ptr, i32 } %222, 0
  store ptr %223, ptr %13, align 8
  %224 = extractvalue { ptr, i32 } %222, 1
  store i32 %224, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #11
  br label %225

225:                                              ; preds = %221, %217
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #11
  br label %372

226:                                              ; preds = %166
  call void @llvm.lifetime.start.p0(i64 32, ptr %32) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #11
  %227 = load i8, ptr %22, align 1, !tbaa !11, !range !13, !noundef !14
  %228 = trunc i8 %227 to i1
  br i1 %228, label %229, label %240

229:                                              ; preds = %226
  %230 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.13)
          to label %231 unwind label %236

231:                                              ; preds = %229
  %232 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %230, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %233 unwind label %236

233:                                              ; preds = %231
  %234 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %32)
          to label %235 unwind label %236

235:                                              ; preds = %233
  br label %240

236:                                              ; preds = %366, %364, %233, %231, %229
  %237 = landingpad { ptr, i32 }
          cleanup
  %238 = extractvalue { ptr, i32 } %237, 0
  store ptr %238, ptr %13, align 8
  %239 = extractvalue { ptr, i32 } %237, 1
  store i32 %239, ptr %14, align 4
  br label %370

240:                                              ; preds = %235, %226
  call void @llvm.lifetime.start.p0(i64 32, ptr %33) #11
  invoke void @_ZN6zipper8UnzipperC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr noundef nonnull align 8 dereferenceable(32) %33, ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef nonnull align 8 dereferenceable(32) %32)
          to label %241 unwind label %279

241:                                              ; preds = %240
  %242 = load i8, ptr %26, align 1, !tbaa !11, !range !13, !noundef !14
  %243 = trunc i8 %242 to i1
  %244 = invoke noundef zeroext i1 @_ZN6zipper8Unzipper10extractAllERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(32) %33, ptr noundef nonnull align 8 dereferenceable(32) %19, i1 noundef zeroext %243)
          to label %245 unwind label %283

245:                                              ; preds = %241
  br i1 %244, label %322, label %246

246:                                              ; preds = %245
  call void @llvm.lifetime.start.p0(i64 16, ptr %34) #11
  %247 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6zipper8Unzipper5errorEv(ptr noundef nonnull align 8 dereferenceable(32) %33)
          to label %248 unwind label %287

248:                                              ; preds = %246
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %34, ptr align 8 %247, i64 16, i1 false), !tbaa.struct !15
  %249 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.14)
          to label %250 unwind label %287

250:                                              ; preds = %248
  %251 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %249, ptr noundef nonnull align 8 dereferenceable(32) %17)
          to label %252 unwind label %287

252:                                              ; preds = %250
  %253 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %251, ptr noundef @.str.15)
          to label %254 unwind label %287

254:                                              ; preds = %252
  call void @llvm.lifetime.start.p0(i64 32, ptr %35) #11
  store i1 false, ptr %37, align 1
  store i1 false, ptr %38, align 1
  %255 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef @.str.1)
          to label %256 unwind label %291

256:                                              ; preds = %254
  br i1 %255, label %257, label %259

257:                                              ; preds = %256
  call void @llvm.lifetime.start.p0(i64 1, ptr %36) #11
  store i1 true, ptr %37, align 1
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %36) #11
  store i1 true, ptr %38, align 1
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %35, ptr noundef @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %36)
          to label %258 unwind label %295

258:                                              ; preds = %257
  br label %261

259:                                              ; preds = %256
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %35, ptr noundef nonnull align 8 dereferenceable(32) %19)
          to label %260 unwind label %295

260:                                              ; preds = %259
  br label %261

261:                                              ; preds = %260, %258
  %262 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %253, ptr noundef nonnull align 8 dereferenceable(32) %35)
          to label %263 unwind label %299

263:                                              ; preds = %261
  %264 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %262, ptr noundef @.str.16)
          to label %265 unwind label %299

265:                                              ; preds = %263
  call void @llvm.lifetime.start.p0(i64 32, ptr %39) #11
  invoke void @_ZNKSt10error_code7messageB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %39, ptr noundef nonnull align 8 dereferenceable(16) %34)
          to label %266 unwind label %303

266:                                              ; preds = %265
  %267 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %264, ptr noundef nonnull align 8 dereferenceable(32) %39)
          to label %268 unwind label %307

268:                                              ; preds = %266
  %269 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %267, ptr noundef @.str.17)
          to label %270 unwind label %307

270:                                              ; preds = %268
  %271 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %269, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %272 unwind label %307

272:                                              ; preds = %270
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %39) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %39) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %35) #11
  %273 = load i1, ptr %38, align 1
  br i1 %273, label %274, label %275

274:                                              ; preds = %272
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %36) #11
  br label %275

275:                                              ; preds = %274, %272
  %276 = load i1, ptr %37, align 1
  br i1 %276, label %277, label %278

277:                                              ; preds = %275
  call void @llvm.lifetime.end.p0(i64 1, ptr %36) #11
  br label %278

278:                                              ; preds = %277, %275
  call void @llvm.lifetime.end.p0(i64 32, ptr %35) #11
  store i32 1, ptr %3, align 4
  store i32 1, ptr %31, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %34) #11
  br label %324

279:                                              ; preds = %240
  %280 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %281 = extractvalue { ptr, i32 } %280, 0
  store ptr %281, ptr %13, align 8
  %282 = extractvalue { ptr, i32 } %280, 1
  store i32 %282, ptr %14, align 4
  br label %328

283:                                              ; preds = %322, %241
  %284 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %285 = extractvalue { ptr, i32 } %284, 0
  store ptr %285, ptr %13, align 8
  %286 = extractvalue { ptr, i32 } %284, 1
  store i32 %286, ptr %14, align 4
  br label %327

287:                                              ; preds = %252, %250, %248, %246
  %288 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %289 = extractvalue { ptr, i32 } %288, 0
  store ptr %289, ptr %13, align 8
  %290 = extractvalue { ptr, i32 } %288, 1
  store i32 %290, ptr %14, align 4
  br label %321

291:                                              ; preds = %254
  %292 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %293 = extractvalue { ptr, i32 } %292, 0
  store ptr %293, ptr %13, align 8
  %294 = extractvalue { ptr, i32 } %292, 1
  store i32 %294, ptr %14, align 4
  br label %320

295:                                              ; preds = %259, %257
  %296 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %297 = extractvalue { ptr, i32 } %296, 0
  store ptr %297, ptr %13, align 8
  %298 = extractvalue { ptr, i32 } %296, 1
  store i32 %298, ptr %14, align 4
  br label %313

299:                                              ; preds = %263, %261
  %300 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %301 = extractvalue { ptr, i32 } %300, 0
  store ptr %301, ptr %13, align 8
  %302 = extractvalue { ptr, i32 } %300, 1
  store i32 %302, ptr %14, align 4
  br label %312

303:                                              ; preds = %265
  %304 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %305 = extractvalue { ptr, i32 } %304, 0
  store ptr %305, ptr %13, align 8
  %306 = extractvalue { ptr, i32 } %304, 1
  store i32 %306, ptr %14, align 4
  br label %311

307:                                              ; preds = %270, %268, %266
  %308 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  %309 = extractvalue { ptr, i32 } %308, 0
  store ptr %309, ptr %13, align 8
  %310 = extractvalue { ptr, i32 } %308, 1
  store i32 %310, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %39) #11
  br label %311

311:                                              ; preds = %307, %303
  call void @llvm.lifetime.end.p0(i64 32, ptr %39) #11
  br label %312

312:                                              ; preds = %311, %299
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %35) #11
  br label %313

313:                                              ; preds = %312, %295
  %314 = load i1, ptr %38, align 1
  br i1 %314, label %315, label %316

315:                                              ; preds = %313
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %36) #11
  br label %316

316:                                              ; preds = %315, %313
  %317 = load i1, ptr %37, align 1
  br i1 %317, label %318, label %319

318:                                              ; preds = %316
  call void @llvm.lifetime.end.p0(i64 1, ptr %36) #11
  br label %319

319:                                              ; preds = %318, %316
  br label %320

320:                                              ; preds = %319, %291
  call void @llvm.lifetime.end.p0(i64 32, ptr %35) #11
  br label %321

321:                                              ; preds = %320, %287
  call void @llvm.lifetime.end.p0(i64 16, ptr %34) #11
  br label %327

322:                                              ; preds = %245
  invoke void @_ZN6zipper8Unzipper5closeEv(ptr noundef nonnull align 8 dereferenceable(32) %33)
          to label %323 unwind label %283

323:                                              ; preds = %322
  store i32 0, ptr %31, align 4
  br label %324

324:                                              ; preds = %323, %278
  call void @_ZN6zipper8UnzipperD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #11
  %325 = load i32, ptr %31, align 4
  switch i32 %325, label %369 [
    i32 0, label %326
  ]

326:                                              ; preds = %324
  br label %364

327:                                              ; preds = %321, %283
  call void @_ZN6zipper8UnzipperD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #11
  br label %328

328:                                              ; preds = %327, %279
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #11
  br label %329

329:                                              ; preds = %328
  %330 = load i32, ptr %14, align 4
  %331 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt13runtime_error) #11
  %332 = icmp eq i32 %330, %331
  br i1 %332, label %333, label %370

333:                                              ; preds = %329
  call void @llvm.lifetime.start.p0(i64 8, ptr %40) #11
  %334 = load ptr, ptr %13, align 8
  %335 = call ptr @__cxa_begin_catch(ptr %334) #11
  store ptr %335, ptr %40, align 8
  %336 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.14)
          to label %337 unwind label %353

337:                                              ; preds = %333
  %338 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %336, ptr noundef nonnull align 8 dereferenceable(32) %17)
          to label %339 unwind label %353

339:                                              ; preds = %337
  %340 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %338, ptr noundef @.str.18)
          to label %341 unwind label %353

341:                                              ; preds = %339
  %342 = load ptr, ptr %40, align 8, !tbaa !9
  %343 = load ptr, ptr %342, align 8, !tbaa !16
  %344 = getelementptr inbounds ptr, ptr %343, i64 2
  %345 = load ptr, ptr %344, align 8
  %346 = call noundef ptr %345(ptr noundef nonnull align 8 dereferenceable(16) %342) #11
  %347 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %340, ptr noundef %346)
          to label %348 unwind label %353

348:                                              ; preds = %341
  %349 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %347, ptr noundef @.str.17)
          to label %350 unwind label %353

350:                                              ; preds = %348
  %351 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %349, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %352 unwind label %353

352:                                              ; preds = %350
  store i32 1, ptr %3, align 4
  store i32 1, ptr %31, align 4
  invoke void @__cxa_end_catch()
          to label %357 unwind label %358

353:                                              ; preds = %350, %348, %341, %339, %337, %333
  %354 = landingpad { ptr, i32 }
          cleanup
  %355 = extractvalue { ptr, i32 } %354, 0
  store ptr %355, ptr %13, align 8
  %356 = extractvalue { ptr, i32 } %354, 1
  store i32 %356, ptr %14, align 4
  invoke void @__cxa_end_catch()
          to label %362 unwind label %383

357:                                              ; preds = %352
  call void @llvm.lifetime.end.p0(i64 8, ptr %40) #11
  br label %369

358:                                              ; preds = %352
  %359 = landingpad { ptr, i32 }
          cleanup
  %360 = extractvalue { ptr, i32 } %359, 0
  store ptr %360, ptr %13, align 8
  %361 = extractvalue { ptr, i32 } %359, 1
  store i32 %361, ptr %14, align 4
  br label %363

362:                                              ; preds = %353
  br label %363

363:                                              ; preds = %362, %358
  call void @llvm.lifetime.end.p0(i64 8, ptr %40) #11
  br label %370

364:                                              ; preds = %326
  %365 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.19)
          to label %366 unwind label %236

366:                                              ; preds = %364
  %367 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %365, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %368 unwind label %236

368:                                              ; preds = %366
  store i32 0, ptr %3, align 4
  store i32 1, ptr %31, align 4
  br label %369

369:                                              ; preds = %368, %357, %324
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %32) #11
  br label %371

370:                                              ; preds = %363, %329, %236
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %32) #11
  br label %372

371:                                              ; preds = %369, %171
  call void @llvm.lifetime.end.p0(i64 1, ptr %26) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #11
  br label %376

372:                                              ; preds = %370, %225, %213, %212
  call void @llvm.lifetime.end.p0(i64 1, ptr %26) #11
  br label %373

373:                                              ; preds = %372, %198
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #11
  br label %374

374:                                              ; preds = %373, %184
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #11
  br label %375

375:                                              ; preds = %374, %172
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #11
  br label %378

376:                                              ; preds = %371, %70
  %377 = load i32, ptr %3, align 4
  ret i32 %377

378:                                              ; preds = %375, %105
  %379 = load ptr, ptr %13, align 8
  %380 = load i32, ptr %14, align 4
  %381 = insertvalue { ptr, i32 } poison, ptr %379, 0
  %382 = insertvalue { ptr, i32 } %381, i32 %380, 1
  resume { ptr, i32 } %382

383:                                              ; preds = %353
  %384 = landingpad { ptr, i32 }
          catch ptr null
  %385 = extractvalue { ptr, i32 } %384, 0
  call void @__clang_call_terminate(ptr %385) #12
  unreachable
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i32 noundef, ptr noundef, ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL5usagePKc(ptr noundef) #3

; 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) #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) #3 align 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)) #1

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12find_last_ofEPKcm(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #5

declare void @_ZN6zipper8UnzipperC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5

declare noundef zeroext i1 @_ZN6zipper8Unzipper10extractAllERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i1 noundef zeroext) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6zipper8Unzipper5errorEv(ptr noundef nonnull align 8 dereferenceable(32)) #6 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #6

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNKSt10error_code7messageB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

declare void @_ZN6zipper8Unzipper5closeEv(ptr noundef nonnull align 8 dereferenceable(32)) #5

; Function Attrs: nounwind
declare void @_ZN6zipper8UnzipperD1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #8

; Function Attrs: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #9

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) #10

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

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 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #5 = { "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 = { inlinehint 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 #7 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind "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 #9 = { nounwind memory(none) }
attributes #10 = { 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 #11 = { nounwind }
attributes #12 = { 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 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{i64 0, i64 4, !5, i64 8, i64 8, !9}
!16 = !{!17, !17, i64 0}
!17 = !{!"vtable pointer", !8, i64 0}


; 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.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.zipper::Unzipper" = type { i8, %"class.std::error_code", %"class.std::unique_ptr" }
%"class.std::error_code" = type { i32, ptr }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.1" }
%"struct.std::_Head_base.1" = type { ptr }

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.5 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.12 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [22 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZTISt13runtime_error = external constant ptr
@.str.14 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef range(i32 0, 2) i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = alloca %"class.std::allocator", align 1
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.zipper::Unzipper", align 8
  %20 = alloca %"class.std::error_code", align 8
  %21 = alloca %"class.std::__cxx11::basic_string", align 8
  %22 = alloca %"class.std::allocator", align 1
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  %.not = icmp eq i32 %0, 0
  br i1 %.not, label %.critedge102.thread, label %24

24:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %25 unwind label %29

25:                                               ; preds = %24
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %3, i32 noundef %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %26 unwind label %31

26:                                               ; preds = %25
  %27 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull @.str.1)
          to label %.critedge102 unwind label %33

.critedge102:                                     ; preds = %26
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #11
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #11
  br i1 %27, label %.critedge102.thread, label %37

.critedge102.thread:                              ; preds = %2, %.critedge102
  %28 = load ptr, ptr %1, align 8, !tbaa !5
  call void @_ZL5usagePKc(ptr noundef %28)
  br label %219

29:                                               ; preds = %24
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %36

31:                                               ; preds = %25
  %32 = landingpad { ptr, i32 }
          cleanup
  br label %35

33:                                               ; preds = %26
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #11
  br label %35

35:                                               ; preds = %31, %33
  %.pn = phi { ptr, i32 } [ %34, %33 ], [ %32, %31 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #11
  br label %36

36:                                               ; preds = %35, %29
  %.pn.pn = phi { ptr, i32 } [ %.pn, %35 ], [ %30, %29 ]
  %.150 = extractvalue { ptr, i32 } %.pn.pn, 1
  %.154 = extractvalue { ptr, i32 } %.pn.pn, 0
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #11
  br label %220

37:                                               ; preds = %.critedge102
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #11
  %38 = sext i32 %0 to i64
  %39 = getelementptr ptr, ptr %1, i64 %38
  %40 = getelementptr i8, ptr %39, i64 -8
  %41 = load ptr, ptr %40, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef %41, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %42 unwind label %88

42:                                               ; preds = %37
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %43 unwind label %92

43:                                               ; preds = %42
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %8, i32 noundef %0, ptr noundef nonnull %1, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %44 unwind label %94

44:                                               ; preds = %43
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #11
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %13) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %45 unwind label %97

45:                                               ; preds = %44
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %11, i32 noundef %0, ptr noundef nonnull %1, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %46 unwind label %99

46:                                               ; preds = %45
  %47 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull @.str.1)
          to label %48 unwind label %101

48:                                               ; preds = %46
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #11
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %15) #11
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %16) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %15, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %49 unwind label %105

49:                                               ; preds = %48
  invoke void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %14, i32 noundef %0, ptr noundef nonnull %1, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %50 unwind label %107

50:                                               ; preds = %49
  %51 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull @.str.1)
          to label %52 unwind label %109

52:                                               ; preds = %50
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #11
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #11
  %53 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.5)
          to label %54 unwind label %113

54:                                               ; preds = %52
  %55 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %56 unwind label %113

56:                                               ; preds = %54
  %57 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %55, ptr noundef nonnull @.str.6)
          to label %58 unwind label %113

58:                                               ; preds = %56
  %59 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %57, ptr noundef nonnull @.str.7)
          to label %60 unwind label %113

60:                                               ; preds = %58
  %61 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %62 unwind label %113

62:                                               ; preds = %60
  %63 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %61, ptr noundef nonnull @.str.6)
          to label %64 unwind label %113

64:                                               ; preds = %62
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %63, ptr noundef nonnull @.str.8)
          to label %66 unwind label %113

66:                                               ; preds = %64
  %67 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8) %65, i1 noundef zeroext %47)
          to label %68 unwind label %113

68:                                               ; preds = %66
  %69 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %67, ptr noundef nonnull @.str.6)
          to label %70 unwind label %113

70:                                               ; preds = %68
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %69, ptr noundef nonnull @.str.9)
          to label %72 unwind label %113

72:                                               ; preds = %70
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8) %71, i1 noundef zeroext %51)
          to label %74 unwind label %113

74:                                               ; preds = %72
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %73, ptr noundef nonnull @.str.6)
          to label %76 unwind label %113

76:                                               ; preds = %74
  %77 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %75, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %78 unwind label %113

78:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %17) #11
  %79 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12find_last_ofEPKcm(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull @.str.10, i64 noundef -1) #11
  %80 = add i64 %79, 1
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %17, ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef %80, i64 noundef -1)
          to label %81 unwind label %117

81:                                               ; preds = %78
  %82 = invoke noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef nonnull @.str.11)
          to label %83 unwind label %119

83:                                               ; preds = %81
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %17) #11
  br i1 %82, label %84, label %122

84:                                               ; preds = %83
  %85 = 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.12)
          to label %86 unwind label %113

86:                                               ; preds = %84
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %215 unwind label %113

88:                                               ; preds = %37
  %89 = landingpad { ptr, i32 }
          cleanup
  %90 = extractvalue { ptr, i32 } %89, 0
  %91 = extractvalue { ptr, i32 } %89, 1
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #11
  br label %218

92:                                               ; preds = %42
  %93 = landingpad { ptr, i32 }
          cleanup
  br label %96

94:                                               ; preds = %43
  %95 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #11
  br label %96

96:                                               ; preds = %94, %92
  %.pn79 = phi { ptr, i32 } [ %95, %94 ], [ %93, %92 ]
  %.251 = extractvalue { ptr, i32 } %.pn79, 1
  %.255 = extractvalue { ptr, i32 } %.pn79, 0
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #11
  br label %217

97:                                               ; preds = %44
  %98 = landingpad { ptr, i32 }
          cleanup
  br label %104

99:                                               ; preds = %45
  %100 = landingpad { ptr, i32 }
          cleanup
  br label %103

101:                                              ; preds = %46
  %102 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #11
  br label %103

103:                                              ; preds = %101, %99
  %.pn81 = phi { ptr, i32 } [ %102, %101 ], [ %100, %99 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #11
  br label %104

104:                                              ; preds = %103, %97
  %.pn81.pn = phi { ptr, i32 } [ %.pn81, %103 ], [ %98, %97 ]
  %.4 = extractvalue { ptr, i32 } %.pn81.pn, 1
  %.457 = extractvalue { ptr, i32 } %.pn81.pn, 0
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #11
  br label %216

105:                                              ; preds = %48
  %106 = landingpad { ptr, i32 }
          cleanup
  br label %112

107:                                              ; preds = %49
  %108 = landingpad { ptr, i32 }
          cleanup
  br label %111

109:                                              ; preds = %50
  %110 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #11
  br label %111

111:                                              ; preds = %109, %107
  %.pn84 = phi { ptr, i32 } [ %110, %109 ], [ %108, %107 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #11
  br label %112

112:                                              ; preds = %111, %105
  %.pn84.pn = phi { ptr, i32 } [ %.pn84, %111 ], [ %106, %105 ]
  %.6 = extractvalue { ptr, i32 } %.pn84.pn, 1
  %.659 = extractvalue { ptr, i32 } %.pn84.pn, 0
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #11
  br label %216

113:                                              ; preds = %86, %84, %76, %74, %72, %70, %68, %66, %64, %62, %60, %58, %56, %54, %52
  %114 = landingpad { ptr, i32 }
          cleanup
  %115 = extractvalue { ptr, i32 } %114, 0
  %116 = extractvalue { ptr, i32 } %114, 1
  br label %216

117:                                              ; preds = %78
  %118 = landingpad { ptr, i32 }
          cleanup
  br label %121

119:                                              ; preds = %81
  %120 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #11
  br label %121

121:                                              ; preds = %119, %117
  %.pn87 = phi { ptr, i32 } [ %120, %119 ], [ %118, %117 ]
  %.7 = extractvalue { ptr, i32 } %.pn87, 1
  %.760 = extractvalue { ptr, i32 } %.pn87, 0
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %17) #11
  br label %216

122:                                              ; preds = %83
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %18) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #11
  br i1 %47, label %123, label %133

123:                                              ; preds = %122
  %124 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.13)
          to label %125 unwind label %129

125:                                              ; preds = %123
  %126 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %124, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %127 unwind label %129

127:                                              ; preds = %125
  %128 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %18)
          to label %133 unwind label %129

129:                                              ; preds = %211, %209, %127, %125, %123
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  %132 = extractvalue { ptr, i32 } %130, 1
  br label %214

133:                                              ; preds = %127, %122
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %19) #11
  invoke void @_ZN6zipper8UnzipperC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %18)
          to label %134 unwind label %161

134:                                              ; preds = %133
  %135 = invoke noundef zeroext i1 @_ZN6zipper8Unzipper10extractAllERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef nonnull align 8 dereferenceable(32) %8, i1 noundef zeroext %51)
          to label %136 unwind label %163

136:                                              ; preds = %134
  br i1 %135, label %180, label %137

137:                                              ; preds = %136
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %20) #11
  %138 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6zipper8Unzipper5errorEv(ptr noundef nonnull align 8 dereferenceable(32) %19)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 8 dereferenceable(16) %138, i64 16, i1 false), !tbaa.struct !9
  %139 = 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.14)
          to label %140 unwind label %165

140:                                              ; preds = %137
  %141 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %139, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %142 unwind label %165

142:                                              ; preds = %140
  %143 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %141, ptr noundef nonnull @.str.15)
          to label %144 unwind label %165

144:                                              ; preds = %142
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %21) #11
  %145 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef nonnull @.str.1)
  br i1 %145, label %146, label %147

146:                                              ; preds = %144
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %22) #11
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #11
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %21, ptr noundef nonnull @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %22)
          to label %148 unwind label %167

147:                                              ; preds = %144
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %21, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %148 unwind label %167

148:                                              ; preds = %147, %146
  %149 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %143, ptr noundef nonnull align 8 dereferenceable(32) %21)
          to label %150 unwind label %169

150:                                              ; preds = %148
  %151 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %149, ptr noundef nonnull @.str.16)
          to label %152 unwind label %169

152:                                              ; preds = %150
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %23) #11
  invoke void @_ZNKSt10error_code7messageB5cxx11Ev(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %23, ptr noundef nonnull align 8 dereferenceable(16) %20)
          to label %153 unwind label %171

153:                                              ; preds = %152
  %154 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %151, ptr noundef nonnull align 8 dereferenceable(32) %23)
          to label %155 unwind label %173

155:                                              ; preds = %153
  %156 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %154, ptr noundef nonnull @.str.17)
          to label %157 unwind label %173

157:                                              ; preds = %155
  %158 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %156, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %159 unwind label %173

159:                                              ; preds = %157
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %23) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #11
  br i1 %145, label %160, label %181

160:                                              ; preds = %159
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #11
  br label %181

161:                                              ; preds = %133
  %162 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  br label %183

163:                                              ; preds = %180, %134
  %164 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  br label %182

165:                                              ; preds = %142, %140, %137
  %166 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  br label %179

167:                                              ; preds = %147, %146
  %168 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  br label %177

169:                                              ; preds = %150, %148
  %170 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  br label %176

171:                                              ; preds = %152
  %172 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  br label %175

173:                                              ; preds = %157, %155, %153
  %174 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt13runtime_error
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #11
  br label %175

175:                                              ; preds = %173, %171
  %.pn89 = phi { ptr, i32 } [ %174, %173 ], [ %172, %171 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %23) #11
  br label %176

176:                                              ; preds = %175, %169
  %.pn89.pn = phi { ptr, i32 } [ %.pn89, %175 ], [ %170, %169 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #11
  br label %177

177:                                              ; preds = %176, %167
  %.pn89.pn.pn = phi { ptr, i32 } [ %.pn89.pn, %176 ], [ %168, %167 ]
  br i1 %145, label %178, label %.critedge106

178:                                              ; preds = %177
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #11
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #11
  br label %.critedge106

.critedge106:                                     ; preds = %177, %178
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %21) #11
  br label %179

179:                                              ; preds = %.critedge106, %165
  %.pn89.pn.pn.pn = phi { ptr, i32 } [ %.pn89.pn.pn, %.critedge106 ], [ %166, %165 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %20) #11
  br label %182

180:                                              ; preds = %136
  invoke void @_ZN6zipper8Unzipper5closeEv(ptr noundef nonnull align 8 dereferenceable(32) %19)
          to label %209 unwind label %163

181:                                              ; preds = %160, %159
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %21) #11
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %20) #11
  call void @_ZN6zipper8UnzipperD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %19) #11
  br label %213

182:                                              ; preds = %179, %163
  %.pn94 = phi { ptr, i32 } [ %164, %163 ], [ %.pn89.pn.pn.pn, %179 ]
  call void @_ZN6zipper8UnzipperD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #11
  br label %183

183:                                              ; preds = %182, %161
  %.pn94.pn = phi { ptr, i32 } [ %.pn94, %182 ], [ %162, %161 ]
  %.13 = extractvalue { ptr, i32 } %.pn94.pn, 1
  %.1366 = extractvalue { ptr, i32 } %.pn94.pn, 0
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %19) #11
  %184 = call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt13runtime_error) #11
  %185 = icmp eq i32 %.13, %184
  br i1 %185, label %186, label %214

186:                                              ; preds = %183
  %187 = call ptr @__cxa_begin_catch(ptr %.1366) #11
  %188 = 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.14)
          to label %189 unwind label %204

189:                                              ; preds = %186
  %190 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %188, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %191 unwind label %204

191:                                              ; preds = %189
  %192 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %190, ptr noundef nonnull @.str.18)
          to label %193 unwind label %204

193:                                              ; preds = %191
  %194 = load ptr, ptr %187, align 8, !tbaa !12
  %195 = getelementptr inbounds i8, ptr %194, i64 16
  %196 = load ptr, ptr %195, align 8
  %197 = call noundef ptr %196(ptr noundef nonnull align 8 dereferenceable(16) %187) #11
  %198 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %192, ptr noundef %197)
          to label %199 unwind label %204

199:                                              ; preds = %193
  %200 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %198, ptr noundef nonnull @.str.17)
          to label %201 unwind label %204

201:                                              ; preds = %199
  %202 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %200, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %203 unwind label %204

203:                                              ; preds = %201
  invoke void @__cxa_end_catch()
          to label %213 unwind label %206

204:                                              ; preds = %201, %199, %193, %191, %189, %186
  %205 = landingpad { ptr, i32 }
          cleanup
  invoke void @__cxa_end_catch()
          to label %208 unwind label %223

206:                                              ; preds = %203
  %207 = landingpad { ptr, i32 }
          cleanup
  br label %208

208:                                              ; preds = %204, %206
  %.pn97 = phi { ptr, i32 } [ %207, %206 ], [ %205, %204 ]
  %.14 = extractvalue { ptr, i32 } %.pn97, 1
  %.1467 = extractvalue { ptr, i32 } %.pn97, 0
  br label %214

209:                                              ; preds = %180
  call void @_ZN6zipper8UnzipperD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %19) #11
  %210 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.19)
          to label %211 unwind label %129

211:                                              ; preds = %209
  %212 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %210, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %213 unwind label %129

213:                                              ; preds = %181, %211, %203
  %.1 = phi i32 [ 1, %181 ], [ 1, %203 ], [ 0, %211 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %18) #11
  br label %215

214:                                              ; preds = %208, %183, %129
  %.1568 = phi ptr [ %131, %129 ], [ %.1467, %208 ], [ %.1366, %183 ]
  %.15 = phi i32 [ %132, %129 ], [ %.14, %208 ], [ %.13, %183 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %18) #11
  br label %216

215:                                              ; preds = %86, %213
  %.2 = phi i32 [ %.1, %213 ], [ 1, %86 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #11
  br label %219

216:                                              ; preds = %112, %113, %121, %214, %104
  %.1770 = phi ptr [ %.457, %104 ], [ %115, %113 ], [ %.1568, %214 ], [ %.760, %121 ], [ %.659, %112 ]
  %.17 = phi i32 [ %.4, %104 ], [ %116, %113 ], [ %.15, %214 ], [ %.7, %121 ], [ %.6, %112 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #11
  br label %217

217:                                              ; preds = %216, %96
  %.1871 = phi ptr [ %.1770, %216 ], [ %.255, %96 ]
  %.18 = phi i32 [ %.17, %216 ], [ %.251, %96 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #11
  br label %218

218:                                              ; preds = %217, %88
  %.1972 = phi ptr [ %.1871, %217 ], [ %90, %88 ]
  %.19 = phi i32 [ %.18, %217 ], [ %91, %88 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #11
  br label %220

219:                                              ; preds = %215, %.critedge102.thread
  %.3 = phi i32 [ 1, %.critedge102.thread ], [ %.2, %215 ]
  ret i32 %.3

220:                                              ; preds = %36, %218
  %.2073 = phi ptr [ %.1972, %218 ], [ %.154, %36 ]
  %.20 = phi i32 [ %.19, %218 ], [ %.150, %36 ]
  %221 = insertvalue { ptr, i32 } poison, ptr %.2073, 0
  %222 = insertvalue { ptr, i32 } %221, i32 %.20, 1
  resume { ptr, i32 } %222

223:                                              ; preds = %204
  %224 = landingpad { ptr, i32 }
          catch ptr null
  %225 = extractvalue { ptr, i32 } %224, 0
  call void @__clang_call_terminate(ptr %225) #12
  unreachable
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL3cliiPKPcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i32 noundef, ptr noundef, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL5usagePKc(ptr noundef) local_unnamed_addr #3

; 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 #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) local_unnamed_addr #3 align 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)) #1

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12find_last_ofEPKcm(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5

declare void @_ZN6zipper8UnzipperC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5

declare noundef zeroext i1 @_ZN6zipper8Unzipper10extractAllERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i1 noundef zeroext) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6zipper8Unzipper5errorEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNKSt10error_code7messageB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

declare void @_ZN6zipper8Unzipper5closeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5

; Function Attrs: nounwind
declare void @_ZN6zipper8UnzipperD1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #8

; Function Attrs: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #9

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 #10

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

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 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #5 = { "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 = { inlinehint 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 #7 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind "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 #9 = { nofree nosync nounwind memory(none) }
attributes #10 = { 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 #11 = { nounwind }
attributes #12 = { 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 = !{i64 0, i64 4, !10, i64 8, i64 8, !5}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"vtable pointer", !8, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,SROAPass,SimplifyCFGPass