; LLVM IR from trustwallet/wallet-core :: src/Bech32.ll/ZN2TW6Bech326decodeERKNSt7 (cxx1112basic_stringIcSt11char_traitsIcESaIcEEE)

; 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"

%"struct.std::array" = type { [128 x i8] }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.3", %"struct.std::_Head_base.6" }
%"struct.std::_Tuple_impl.3" = type { %"struct.std::_Tuple_impl.4", %"struct.std::_Head_base.5" }
%"struct.std::_Tuple_impl.4" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i32 }
%"struct.std::_Head_base.5" = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::_Head_base.6" = type { %"class.std::__cxx11::basic_string" }
%"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.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::allocator.0" = type { i8 }

@_ZN2TW6Bech3212_GLOBAL__N_111charset_revE = external hidden constant %"struct.std::array", align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2TW6Bech326decodeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1) #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i8, align 1
  %11 = alloca i8, align 1
  %12 = alloca i8, align 1
  %13 = alloca i64, align 8
  %14 = alloca i8, align 1
  %15 = alloca i64, align 8
  %16 = alloca %"class.std::vector", align 8
  %17 = alloca i64, align 8
  %18 = alloca i8, align 1
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca i64, align 8
  %21 = alloca i32, align 4
  %22 = alloca %"class.std::vector", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %25 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %26 = alloca %"class.std::allocator.0", align 1
  %27 = alloca i32, align 4
  %28 = alloca %"class.std::__cxx11::basic_string", align 8
  %29 = alloca %"class.std::vector", align 8
  %30 = alloca i32, align 4
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %31) #5
  %33 = icmp ugt i64 %32, 120
  br i1 %33, label %38, label %34

34:                                               ; preds = %2
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %35) #5
  %37 = icmp ult i64 %36, 2
  br i1 %37, label %38, label %44

38:                                               ; preds = %34, %2
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #5
  call void @llvm.memset.p0.i64(ptr align 8 %6, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !9
  invoke void @_ZSt10make_tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEEN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSF_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %39 unwind label %40

39:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #5
  br label %235

40:                                               ; preds = %38
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %8, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #5
  br label %236

44:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  store i8 0, ptr %10, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  store i8 0, ptr %11, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #5
  store i8 1, ptr %12, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  store i64 0, ptr %13, align 8, !tbaa !13
  br label %45

45:                                               ; preds = %88, %44
  %46 = load i8, ptr %12, align 1, !tbaa !11, !range !15, !noundef !16
  %47 = trunc i8 %46 to i1
  br i1 %47, label %48, label %53

48:                                               ; preds = %45
  %49 = load i64, ptr %13, align 8, !tbaa !13
  %50 = load ptr, ptr %4, align 8, !tbaa !5
  %51 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %50) #5
  %52 = icmp ult i64 %49, %51
  br label %53

53:                                               ; preds = %48, %45
  %54 = phi i1 [ false, %45 ], [ %52, %48 ]
  br i1 %54, label %56, label %55

55:                                               ; preds = %53
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  br label %91

56:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #5
  %57 = load ptr, ptr %4, align 8, !tbaa !5
  %58 = load i64, ptr %13, align 8, !tbaa !13
  %59 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %57, i64 noundef %58) #5
  %60 = load i8, ptr %59, align 1, !tbaa !17
  store i8 %60, ptr %14, align 1, !tbaa !17
  %61 = load i8, ptr %14, align 1, !tbaa !17
  %62 = zext i8 %61 to i32
  %63 = icmp slt i32 %62, 33
  br i1 %63, label %68, label %64

64:                                               ; preds = %56
  %65 = load i8, ptr %14, align 1, !tbaa !17
  %66 = zext i8 %65 to i32
  %67 = icmp sgt i32 %66, 126
  br i1 %67, label %68, label %69

68:                                               ; preds = %64, %56
  store i8 0, ptr %12, align 1, !tbaa !11
  br label %69

69:                                               ; preds = %68, %64
  %70 = load i8, ptr %14, align 1, !tbaa !17
  %71 = zext i8 %70 to i32
  %72 = icmp sge i32 %71, 97
  br i1 %72, label %73, label %78

73:                                               ; preds = %69
  %74 = load i8, ptr %14, align 1, !tbaa !17
  %75 = zext i8 %74 to i32
  %76 = icmp sle i32 %75, 122
  br i1 %76, label %77, label %78

77:                                               ; preds = %73
  store i8 1, ptr %10, align 1, !tbaa !11
  br label %78

78:                                               ; preds = %77, %73, %69
  %79 = load i8, ptr %14, align 1, !tbaa !17
  %80 = zext i8 %79 to i32
  %81 = icmp sge i32 %80, 65
  br i1 %81, label %82, label %87

82:                                               ; preds = %78
  %83 = load i8, ptr %14, align 1, !tbaa !17
  %84 = zext i8 %83 to i32
  %85 = icmp sle i32 %84, 90
  br i1 %85, label %86, label %87

86:                                               ; preds = %82
  store i8 1, ptr %11, align 1, !tbaa !11
  br label %87

87:                                               ; preds = %86, %82, %78
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #5
  br label %88

88:                                               ; preds = %87
  %89 = load i64, ptr %13, align 8, !tbaa !13
  %90 = add i64 %89, 1
  store i64 %90, ptr %13, align 8, !tbaa !13
  br label %45, !llvm.loop !18

91:                                               ; preds = %55
  %92 = load i8, ptr %10, align 1, !tbaa !11, !range !15, !noundef !16
  %93 = trunc i8 %92 to i1
  br i1 %93, label %94, label %98

94:                                               ; preds = %91
  %95 = load i8, ptr %11, align 1, !tbaa !11, !range !15, !noundef !16
  %96 = trunc i8 %95 to i1
  br i1 %96, label %97, label %98

97:                                               ; preds = %94
  store i8 0, ptr %12, align 1, !tbaa !11
  br label %98

98:                                               ; preds = %97, %94, %91
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %99 = load ptr, ptr %4, align 8, !tbaa !5
  %100 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5rfindEcm(ptr noundef nonnull align 8 dereferenceable(32) %99, i8 noundef signext 49, i64 noundef -1) #5
  store i64 %100, ptr %15, align 8, !tbaa !13
  %101 = load i8, ptr %12, align 1, !tbaa !11, !range !15, !noundef !16
  %102 = trunc i8 %101 to i1
  br i1 %102, label %103, label %227

103:                                              ; preds = %98
  %104 = load i64, ptr %15, align 8, !tbaa !13
  %105 = icmp ne i64 %104, -1
  br i1 %105, label %106, label %227

106:                                              ; preds = %103
  %107 = load i64, ptr %15, align 8, !tbaa !13
  %108 = icmp uge i64 %107, 1
  br i1 %108, label %109, label %227

109:                                              ; preds = %106
  %110 = load i64, ptr %15, align 8, !tbaa !13
  %111 = add i64 %110, 7
  %112 = load ptr, ptr %4, align 8, !tbaa !5
  %113 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %112) #5
  %114 = icmp ule i64 %111, %113
  br i1 %114, label %115, label %227

115:                                              ; preds = %109
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #5
  call void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  %116 = load ptr, ptr %4, align 8, !tbaa !5
  %117 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %116) #5
  %118 = sub i64 %117, 1
  %119 = load i64, ptr %15, align 8, !tbaa !13
  %120 = sub i64 %118, %119
  invoke void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %120)
          to label %121 unwind label %131

121:                                              ; preds = %115
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  store i64 0, ptr %17, align 8, !tbaa !13
  br label %122

122:                                              ; preds = %157, %121
  %123 = load i64, ptr %17, align 8, !tbaa !13
  %124 = load ptr, ptr %4, align 8, !tbaa !5
  %125 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %124) #5
  %126 = sub i64 %125, 1
  %127 = load i64, ptr %15, align 8, !tbaa !13
  %128 = sub i64 %126, %127
  %129 = icmp ult i64 %123, %128
  br i1 %129, label %135, label %130

130:                                              ; preds = %122
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %160

131:                                              ; preds = %115
  %132 = landingpad { ptr, i32 }
          cleanup
  %133 = extractvalue { ptr, i32 } %132, 0
  store ptr %133, ptr %8, align 8
  %134 = extractvalue { ptr, i32 } %132, 1
  store i32 %134, ptr %9, align 4
  br label %226

135:                                              ; preds = %122
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #5
  %136 = load ptr, ptr %4, align 8, !tbaa !5
  %137 = load i64, ptr %17, align 8, !tbaa !13
  %138 = load i64, ptr %15, align 8, !tbaa !13
  %139 = add i64 %137, %138
  %140 = add i64 %139, 1
  %141 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %136, i64 noundef %140) #5
  %142 = load i8, ptr %141, align 1, !tbaa !17
  store i8 %142, ptr %18, align 1, !tbaa !17
  %143 = load i8, ptr %18, align 1, !tbaa !17
  %144 = zext i8 %143 to i64
  %145 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt5arrayIaLm128EEixEm(ptr noundef nonnull align 1 dereferenceable(128) @_ZN2TW6Bech3212_GLOBAL__N_111charset_revE, i64 noundef %144) #5
  %146 = load i8, ptr %145, align 1, !tbaa !17
  %147 = sext i8 %146 to i32
  %148 = icmp eq i32 %147, -1
  br i1 %148, label %149, label %150

149:                                              ; preds = %135
  store i8 0, ptr %12, align 1, !tbaa !11
  br label %150

150:                                              ; preds = %149, %135
  %151 = load i8, ptr %18, align 1, !tbaa !17
  %152 = zext i8 %151 to i64
  %153 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt5arrayIaLm128EEixEm(ptr noundef nonnull align 1 dereferenceable(128) @_ZN2TW6Bech3212_GLOBAL__N_111charset_revE, i64 noundef %152) #5
  %154 = load i8, ptr %153, align 1, !tbaa !17
  %155 = load i64, ptr %17, align 8, !tbaa !13
  %156 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %155) #5
  store i8 %154, ptr %156, align 1, !tbaa !17
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #5
  br label %157

157:                                              ; preds = %150
  %158 = load i64, ptr %17, align 8, !tbaa !13
  %159 = add i64 %158, 1
  store i64 %159, ptr %17, align 8, !tbaa !13
  br label %122, !llvm.loop !20

160:                                              ; preds = %130
  %161 = load i8, ptr %12, align 1, !tbaa !11, !range !15, !noundef !16
  %162 = trunc i8 %161 to i1
  br i1 %162, label %163, label %222

163:                                              ; preds = %160
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #5
  store i64 0, ptr %20, align 8, !tbaa !13
  br label %164

164:                                              ; preds = %178, %163
  %165 = load i64, ptr %20, align 8, !tbaa !13
  %166 = load i64, ptr %15, align 8, !tbaa !13
  %167 = icmp ult i64 %165, %166
  br i1 %167, label %169, label %168

168:                                              ; preds = %164
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  br label %185

169:                                              ; preds = %164
  %170 = load ptr, ptr %4, align 8, !tbaa !5
  %171 = load i64, ptr %20, align 8, !tbaa !13
  %172 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %170, i64 noundef %171) #5
  %173 = load i8, ptr %172, align 1, !tbaa !17
  %174 = invoke noundef zeroext i8 @_ZN2TW6Bech3212_GLOBAL__N_12lcEh(i8 noundef zeroext %173)
          to label %175 unwind label %181

175:                                              ; preds = %169
  %176 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %19, i8 noundef signext %174)
          to label %177 unwind label %181

177:                                              ; preds = %175
  br label %178

178:                                              ; preds = %177
  %179 = load i64, ptr %20, align 8, !tbaa !13
  %180 = add i64 %179, 1
  store i64 %180, ptr %20, align 8, !tbaa !13
  br label %164, !llvm.loop !21

181:                                              ; preds = %175, %169
  %182 = landingpad { ptr, i32 }
          cleanup
  %183 = extractvalue { ptr, i32 } %182, 0
  store ptr %183, ptr %8, align 8
  %184 = extractvalue { ptr, i32 } %182, 1
  store i32 %184, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  br label %221

185:                                              ; preds = %168
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #5
  %186 = invoke noundef i32 @_ZN2TW6Bech3212_GLOBAL__N_115verify_checksumERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt6vectorIhSaIhEE(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef nonnull align 8 dereferenceable(24) %16)
          to label %187 unwind label %203

187:                                              ; preds = %185
  store i32 %186, ptr %21, align 4, !tbaa !9
  %188 = load i32, ptr %21, align 4, !tbaa !9
  %189 = icmp ne i32 %188, 0
  br i1 %189, label %190, label %216

190:                                              ; preds = %187
  call void @llvm.lifetime.start.p0(i64 24, ptr %22) #5
  %191 = call ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  %192 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %191, ptr %192, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #5
  %193 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  %194 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %25, i32 0, i32 0
  store ptr %193, ptr %194, align 8
  %195 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %25, i64 noundef 6) #5
  %196 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %24, i32 0, i32 0
  store ptr %195, ptr %196, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %26) #5
  call void @_ZNSaIhEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %26) #5
  %197 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  %198 = load ptr, ptr %197, align 8
  %199 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %24, i32 0, i32 0
  %200 = load ptr, ptr %199, align 8
  invoke void @_ZNSt6vectorIhSaIhEEC2IN9__gnu_cxx17__normal_iteratorIPhS1_EEvEET_S7_RKS0_(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr %198, ptr %200, ptr noundef nonnull align 1 dereferenceable(1) %26)
          to label %201 unwind label %207

201:                                              ; preds = %190
  invoke void @_ZSt10make_tupleIJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEERN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSH_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 4 dereferenceable(4) %21)
          to label %202 unwind label %211

202:                                              ; preds = %201
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #5
  call void @_ZNSt15__new_allocatorIhED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %26) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %26) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #5
  store i32 1, ptr %27, align 4
  br label %217

203:                                              ; preds = %185
  %204 = landingpad { ptr, i32 }
          cleanup
  %205 = extractvalue { ptr, i32 } %204, 0
  store ptr %205, ptr %8, align 8
  %206 = extractvalue { ptr, i32 } %204, 1
  store i32 %206, ptr %9, align 4
  br label %220

207:                                              ; preds = %190
  %208 = landingpad { ptr, i32 }
          cleanup
  %209 = extractvalue { ptr, i32 } %208, 0
  store ptr %209, ptr %8, align 8
  %210 = extractvalue { ptr, i32 } %208, 1
  store i32 %210, ptr %9, align 4
  br label %215

211:                                              ; preds = %201
  %212 = landingpad { ptr, i32 }
          cleanup
  %213 = extractvalue { ptr, i32 } %212, 0
  store ptr %213, ptr %8, align 8
  %214 = extractvalue { ptr, i32 } %212, 1
  store i32 %214, ptr %9, align 4
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #5
  br label %215

215:                                              ; preds = %211, %207
  call void @_ZNSt15__new_allocatorIhED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %26) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %26) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #5
  br label %220

216:                                              ; preds = %187
  store i32 0, ptr %27, align 4
  br label %217

217:                                              ; preds = %216, %202
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #5
  %218 = load i32, ptr %27, align 4
  switch i32 %218, label %223 [
    i32 0, label %219
  ]

219:                                              ; preds = %217
  br label %222

220:                                              ; preds = %215, %203
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #5
  br label %221

221:                                              ; preds = %220, %181
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #5
  br label %226

222:                                              ; preds = %219, %160
  store i32 0, ptr %27, align 4
  br label %223

223:                                              ; preds = %222, %217
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  %224 = load i32, ptr %27, align 4
  switch i32 %224, label %233 [
    i32 0, label %225
  ]

225:                                              ; preds = %223
  br label %227

226:                                              ; preds = %221, %131
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  br label %234

227:                                              ; preds = %225, %109, %106, %103, %98
  call void @llvm.lifetime.start.p0(i64 32, ptr %28) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %29) #5
  call void @llvm.memset.p0.i64(ptr align 8 %29, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %29) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #5
  store i32 0, ptr %30, align 4, !tbaa !9
  invoke void @_ZSt10make_tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEEN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSF_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %28, ptr noundef nonnull align 8 dereferenceable(24) %29, ptr noundef nonnull align 4 dereferenceable(4) %30)
          to label %228 unwind label %229

228:                                              ; preds = %227
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %29) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %29) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %28) #5
  store i32 1, ptr %27, align 4
  br label %233

229:                                              ; preds = %227
  %230 = landingpad { ptr, i32 }
          cleanup
  %231 = extractvalue { ptr, i32 } %230, 0
  store ptr %231, ptr %8, align 8
  %232 = extractvalue { ptr, i32 } %230, 1
  store i32 %232, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %29) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %29) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %28) #5
  br label %234

233:                                              ; preds = %228, %223
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  br label %235

234:                                              ; preds = %229, %226
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  br label %236

235:                                              ; preds = %233, %39
  ret void

236:                                              ; preds = %234, %40
  %237 = load ptr, ptr %8, align 8
  %238 = load i32, ptr %9, align 4
  %239 = insertvalue { ptr, i32 } poison, ptr %237, 0
  %240 = insertvalue { ptr, i32 } %239, i32 %238, 1
  resume { ptr, i32 } %240
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEEN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSF_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #1 align 2

; Function Attrs: nounwind
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5rfindEcm(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext, i64 noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt5arrayIaLm128EEixEm(ptr noundef nonnull align 1 dereferenceable(128), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef zeroext i8 @_ZN2TW6Bech3212_GLOBAL__N_12lcEh(i8 noundef zeroext) #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZN2TW6Bech3212_GLOBAL__N_115verify_checksumERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt6vectorIhSaIhEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt10make_tupleIJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEERN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSH_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIhEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEEC2IN9__gnu_cxx17__normal_iteratorIPhS1_EEvEET_S7_RKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIhED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 #5 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_ZTSN2TW6Bech3215ChecksumVariantE", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}
!21 = distinct !{!21, !19}


; 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"

%"struct.std::array" = type { [128 x i8] }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.3", %"struct.std::_Head_base.6" }
%"struct.std::_Tuple_impl.3" = type { %"struct.std::_Tuple_impl.4", %"struct.std::_Head_base.5" }
%"struct.std::_Tuple_impl.4" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i32 }
%"struct.std::_Head_base.5" = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::_Head_base.6" = type { %"class.std::__cxx11::basic_string" }
%"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.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::allocator.0" = type { i8 }

@_ZN2TW6Bech3212_GLOBAL__N_111charset_revE = external hidden constant %"struct.std::array", align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2TW6Bech326decodeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::vector", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.std::allocator.0", align 1
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::vector", align 8
  %14 = alloca i32, align 4
  %15 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %16 = icmp ugt i64 %15, 120
  br i1 %16, label %20, label %17

17:                                               ; preds = %2
  %18 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %19 = icmp ult i64 %18, 2
  br i1 %19, label %20, label %.preheader87

20:                                               ; preds = %17, %2
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %4, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @_ZSt10make_tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEEN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSF_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  br label %89

.preheader87:                                     ; preds = %17, %28
  %.06491 = phi i1 [ %.165, %28 ], [ false, %17 ]
  %.06790 = phi i1 [ %.168, %28 ], [ false, %17 ]
  %.06989 = phi i8 [ %spec.select, %28 ], [ 1, %17 ]
  %.07388 = phi i64 [ %34, %28 ], [ 0, %17 ]
  %21 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %22 = icmp ult i64 %.07388, %21
  br i1 %22, label %28, label %.critedge

.critedge:                                        ; preds = %28, %.preheader87
  %.069.lcssa = phi i8 [ %spec.select, %28 ], [ %.06989, %.preheader87 ]
  %.067.lcssa = phi i1 [ %.168, %28 ], [ %.06790, %.preheader87 ]
  %.064.lcssa = phi i1 [ %.165, %28 ], [ %.06491, %.preheader87 ]
  %23 = select i1 %.064.lcssa, i1 %.067.lcssa, i1 false
  %.271 = select i1 %23, i8 0, i8 %.069.lcssa
  %24 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5rfindEcm(ptr noundef nonnull align 8 dereferenceable(32) %1, i8 noundef signext 49, i64 noundef -1) #5
  %25 = trunc nuw i8 %.271 to i1
  %26 = add i64 %24, -1
  %27 = icmp ult i64 %26, -2
  %or.cond13 = and i1 %27, %25
  br i1 %or.cond13, label %36, label %88

28:                                               ; preds = %.preheader87
  %29 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.07388) #5
  %30 = load i8, ptr %29, align 1, !tbaa !9
  %31 = add i8 %30, -127
  %or.cond = icmp ult i8 %31, -94
  %spec.select = select i1 %or.cond, i8 0, i8 %.06989
  %32 = add i8 %30, -97
  %or.cond6 = icmp ult i8 %32, 26
  %.165 = select i1 %or.cond6, i1 true, i1 %.06491
  %33 = add i8 %30, -65
  %or.cond9 = icmp ult i8 %33, 26
  %.168 = select i1 %or.cond9, i1 true, i1 %.06790
  %34 = add nuw i64 %.07388, 1
  %35 = trunc nuw i8 %spec.select to i1
  br i1 %35, label %.preheader87, label %.critedge, !llvm.loop !10

36:                                               ; preds = %.critedge
  %37 = add i64 %24, 7
  %38 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %.not = icmp ugt i64 %37, %38
  br i1 %.not, label %88, label %39

39:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #5
  call void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  %40 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %41 = xor i64 %24, -1
  %42 = add i64 %40, %41
  invoke void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %42)
          to label %.preheader unwind label %45

.preheader:                                       ; preds = %39
  %.neg = add nuw i64 %24, 1
  %43 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %.not98 = icmp eq i64 %43, %.neg
  br i1 %.not98, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %.372.lcssa = phi i8 [ %.271, %.preheader ], [ %spec.select82, %.lr.ph ]
  %44 = trunc nuw i8 %.372.lcssa to i1
  br i1 %44, label %61, label %.critedge86

45:                                               ; preds = %39
  %46 = landingpad { ptr, i32 }
          cleanup
  br label %87

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.06693 = phi i64 [ %57, %.lr.ph ], [ 0, %.preheader ]
  %.37292 = phi i8 [ %spec.select82, %.lr.ph ], [ %.271, %.preheader ]
  %47 = add i64 %.neg, %.06693
  %48 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %47) #5
  %49 = load i8, ptr %48, align 1, !tbaa !9
  %50 = zext i8 %49 to i64
  %51 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt5arrayIaLm128EEixEm(ptr noundef nonnull align 1 dereferenceable(128) @_ZN2TW6Bech3212_GLOBAL__N_111charset_revE, i64 noundef %50) #5
  %52 = load i8, ptr %51, align 1, !tbaa !9
  %53 = icmp eq i8 %52, -1
  %spec.select82 = select i1 %53, i8 0, i8 %.37292
  %54 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt5arrayIaLm128EEixEm(ptr noundef nonnull align 1 dereferenceable(128) @_ZN2TW6Bech3212_GLOBAL__N_111charset_revE, i64 noundef %50) #5
  %55 = load i8, ptr %54, align 1, !tbaa !9
  %56 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %.06693) #5
  store i8 %55, ptr %56, align 1, !tbaa !9
  %57 = add nuw i64 %.06693, 1
  %58 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %59 = add i64 %58, %41
  %60 = icmp ult i64 %57, %59
  br i1 %60, label %.lr.ph, label %._crit_edge, !llvm.loop !12

61:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  %.not99 = icmp eq i64 %24, 0
  br i1 %.not99, label %._crit_edge97, label %.lr.ph96

._crit_edge97:                                    ; preds = %67, %61
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #5
  %62 = invoke noundef i32 @_ZN2TW6Bech3212_GLOBAL__N_115verify_checksumERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt6vectorIhSaIhEE(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %71 unwind label %77

.lr.ph96:                                         ; preds = %61, %67
  %.06394 = phi i64 [ %68, %67 ], [ 0, %61 ]
  %63 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.06394) #5
  %64 = load i8, ptr %63, align 1, !tbaa !9
  %65 = call noundef zeroext i8 @_ZN2TW6Bech3212_GLOBAL__N_12lcEh(i8 noundef zeroext %64)
  %66 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %7, i8 noundef signext %65)
          to label %67 unwind label %69

67:                                               ; preds = %.lr.ph96
  %68 = add nuw i64 %.06394, 1
  %exitcond.not = icmp eq i64 %68, %24
  br i1 %exitcond.not, label %._crit_edge97, label %.lr.ph96, !llvm.loop !13

69:                                               ; preds = %.lr.ph96
  %70 = landingpad { ptr, i32 }
          cleanup
  br label %85

71:                                               ; preds = %._crit_edge97
  store i32 %62, ptr %8, align 4, !tbaa !5
  %.not75 = icmp eq i32 %62, 0
  br i1 %.not75, label %.critedge84, label %72

72:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #5
  %73 = call ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %74 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  store ptr %74, ptr %10, align 8
  %75 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef 6) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #5
  call void @_ZNSaIhEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt6vectorIhSaIhEEC2IN9__gnu_cxx17__normal_iteratorIPhS1_EEvEET_S7_RKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, ptr %73, ptr %75, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %76 unwind label %79

76:                                               ; preds = %72
  invoke void @_ZSt10make_tupleIJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEERN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSH_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(24) %9, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %86 unwind label %81

77:                                               ; preds = %._crit_edge97
  %78 = landingpad { ptr, i32 }
          cleanup
  br label %84

79:                                               ; preds = %72
  %80 = landingpad { ptr, i32 }
          cleanup
  br label %83

81:                                               ; preds = %76
  %82 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  br label %83

83:                                               ; preds = %81, %79
  %.pn = phi { ptr, i32 } [ %82, %81 ], [ %80, %79 ]
  call void @_ZNSt15__new_allocatorIhED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #5
  br label %84

84:                                               ; preds = %83, %77
  %.pn.pn = phi { ptr, i32 } [ %.pn, %83 ], [ %78, %77 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  br label %85

85:                                               ; preds = %84, %69
  %.pn78 = phi { ptr, i32 } [ %70, %69 ], [ %.pn.pn, %84 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  br label %87

.critedge84:                                      ; preds = %71
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  br label %.critedge86

.critedge86:                                      ; preds = %.critedge84, %._crit_edge
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  br label %88

86:                                               ; preds = %76
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  call void @_ZNSt15__new_allocatorIhED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  br label %89

87:                                               ; preds = %85, %45
  %.pn78.pn = phi { ptr, i32 } [ %.pn78, %85 ], [ %46, %45 ]
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  resume { ptr, i32 } %.pn78.pn

88:                                               ; preds = %.critedge86, %36, %.critedge
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %13) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %13, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #5
  store i32 0, ptr %14, align 4, !tbaa !5
  call void @_ZSt10make_tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEEN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSF_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 4 dereferenceable(4) %14)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #5
  call void @_ZNSt6vectorIhSaIhEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #5
  br label %89

89:                                               ; preds = %88, %86, %20
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEEN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSF_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: nounwind
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5rfindEcm(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext, i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt5arrayIaLm128EEixEm(ptr noundef nonnull align 1 dereferenceable(128), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef zeroext i8 @_ZN2TW6Bech3212_GLOBAL__N_12lcEh(i8 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZN2TW6Bech3212_GLOBAL__N_115verify_checksumERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt6vectorIhSaIhEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt10make_tupleIJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIhSaIhEERN2TW6Bech3215ChecksumVariantEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSH_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIhEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEEC2IN9__gnu_cxx17__normal_iteratorIPhS1_EEvEET_S7_RKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIhED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 #5 = { 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 = !{!"_ZTSN2TW6Bech3215ChecksumVariantE", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}


; Effective O3 passes: AggressiveInstCombinePass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass