; LLVM IR from JamisHoo/Cryptographic-Algorithms :: src (des_cfb)

; 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_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon.1 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.1 = type { i64, [8 x i8] }
%"class.std::fpos" = type { i64, %struct.__mbstate_t }
%"class.std::istreambuf_iterator" = type <{ ptr, i32, [4 x i8] }>
%"class.std::allocator" = type { i8 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7des_cfbPKvmS0_S0_Pv(ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #3 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::basic_ifstream", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::fpos", align 8
  %11 = alloca %"class.std::istreambuf_iterator", align 8
  %12 = alloca %"class.std::istreambuf_iterator", align 8
  %13 = alloca [8 x i8], align 1
  %14 = alloca [8 x i8], align 1
  %15 = alloca [3 x i8], align 1
  %16 = alloca i64, align 8
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::allocator", align 1
  %19 = alloca %"class.std::vector", align 8
  %20 = alloca i8, align 1
  %21 = alloca %"class.std::allocator", align 1
  %22 = alloca i64, 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
  %23 = load i32, ptr %4, align 4, !tbaa !5
  %24 = icmp eq i32 %23, 1
  br i1 %24, label %25, label %26

25:                                               ; preds = %2
  store i32 0, ptr %3, align 4
  br label %159

26:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 520, ptr %6) #7
  %27 = load ptr, ptr %5, align 8, !tbaa !9
  %28 = getelementptr inbounds ptr, ptr %27, i64 1
  %29 = load ptr, ptr %28, align 8, !tbaa !9
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %6, ptr noundef %29, i32 noundef 8)
  %30 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %6, i64 noundef 0, i32 noundef 2)
          to label %31 unwind label %67

31:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #7
  %32 = invoke { i64, i64 } @_ZNSi5tellgEv(ptr noundef nonnull align 8 dereferenceable(16) %6)
          to label %33 unwind label %71

33:                                               ; preds = %31
  %34 = getelementptr inbounds { i64, i64 }, ptr %10, i32 0, i32 0
  %35 = extractvalue { i64, i64 } %32, 0
  store i64 %35, ptr %34, align 8
  %36 = getelementptr inbounds { i64, i64 }, ptr %10, i32 0, i32 1
  %37 = extractvalue { i64, i64 } %32, 1
  store i64 %37, ptr %36, align 8
  %38 = invoke noundef i64 @_ZNKSt4fposI11__mbstate_tEcvlEv(ptr noundef nonnull align 8 dereferenceable(16) %10)
          to label %39 unwind label %71

39:                                               ; preds = %33
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(32) %9, i64 noundef %38)
          to label %40 unwind label %71

40:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #7
  %41 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %6, i64 noundef 0, i32 noundef 0)
          to label %42 unwind label %75

42:                                               ; preds = %40
  call void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2ERSi(ptr noundef nonnull align 8 dereferenceable(12) %11, ptr noundef nonnull align 8 dereferenceable(16) %6) #7
  call void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %12) #7
  %43 = getelementptr inbounds { ptr, i32 }, ptr %11, i32 0, i32 0
  %44 = load ptr, ptr %43, align 8
  %45 = getelementptr inbounds { ptr, i32 }, ptr %11, i32 0, i32 1
  %46 = load i32, ptr %45, align 8
  %47 = getelementptr inbounds { ptr, i32 }, ptr %12, i32 0, i32 0
  %48 = load ptr, ptr %47, align 8
  %49 = getelementptr inbounds { ptr, i32 }, ptr %12, i32 0, i32 1
  %50 = load i32, ptr %49, align 8
  %51 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6assignISt19istreambuf_iteratorIcS2_EvEERS4_T_S9_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr %44, i32 %46, ptr %48, i32 %50)
          to label %52 unwind label %75

52:                                               ; preds = %42
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256) %6)
          to label %53 unwind label %75

53:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  call void @llvm.memset.p0.i64(ptr align 1 %13, i8 0, i64 8, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  call void @llvm.memset.p0.i64(ptr align 1 %14, i8 0, i64 8, i1 false)
  %54 = load i32, ptr %4, align 4, !tbaa !5
  %55 = icmp eq i32 %54, 3
  br i1 %55, label %56, label %118

56:                                               ; preds = %53
  %57 = load ptr, ptr %5, align 8, !tbaa !9
  %58 = getelementptr inbounds ptr, ptr %57, i64 2
  %59 = load ptr, ptr %58, align 8, !tbaa !9
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %6, ptr noundef %59, i32 noundef 8)
          to label %60 unwind label %79

60:                                               ; preds = %56
  %61 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %6, i64 noundef 0, i32 noundef 0)
          to label %62 unwind label %79

62:                                               ; preds = %60
  call void @llvm.lifetime.start.p0(i64 3, ptr %15) #7
  call void @llvm.memset.p0.i64(ptr align 1 %15, i8 0, i64 3, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  store i64 0, ptr %16, align 8, !tbaa !11
  br label %63

63:                                               ; preds = %94, %62
  %64 = load i64, ptr %16, align 8, !tbaa !11
  %65 = icmp ult i64 %64, 8
  br i1 %65, label %83, label %66

66:                                               ; preds = %63
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %111

67:                                               ; preds = %26
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %7, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %8, align 4
  br label %165

71:                                               ; preds = %39, %33, %31
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %7, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #7
  br label %164

75:                                               ; preds = %52, %42, %40
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %7, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %8, align 4
  br label %164

79:                                               ; preds = %60, %56
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %7, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %8, align 4
  br label %163

83:                                               ; preds = %63
  %84 = getelementptr inbounds [3 x i8], ptr %15, i64 0, i64 0
  %85 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef %84, i64 noundef 2)
          to label %86 unwind label %97

86:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #7
  %87 = getelementptr inbounds [3 x i8], ptr %15, i64 0, i64 0
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef %87, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %88 unwind label %101

88:                                               ; preds = %86
  %89 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef null, i32 noundef 16)
          to label %90 unwind label %105

90:                                               ; preds = %88
  %91 = trunc i32 %89 to i8
  %92 = load i64, ptr %16, align 8, !tbaa !11
  %93 = getelementptr inbounds [8 x i8], ptr %13, i64 0, i64 %92
  store i8 %91, ptr %93, align 1, !tbaa !13
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #7
  br label %94

94:                                               ; preds = %90
  %95 = load i64, ptr %16, align 8, !tbaa !11
  %96 = add i64 %95, 1
  store i64 %96, ptr %16, align 8, !tbaa !11
  br label %63, !llvm.loop !14

97:                                               ; preds = %83
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %7, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %8, align 4
  br label %110

101:                                              ; preds = %86
  %102 = landingpad { ptr, i32 }
          cleanup
  %103 = extractvalue { ptr, i32 } %102, 0
  store ptr %103, ptr %7, align 8
  %104 = extractvalue { ptr, i32 } %102, 1
  store i32 %104, ptr %8, align 4
  br label %109

105:                                              ; preds = %88
  %106 = landingpad { ptr, i32 }
          cleanup
  %107 = extractvalue { ptr, i32 } %106, 0
  store ptr %107, ptr %7, align 8
  %108 = extractvalue { ptr, i32 } %106, 1
  store i32 %108, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #7
  br label %109

109:                                              ; preds = %105, %101
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #7
  br label %110

110:                                              ; preds = %109, %97
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %117

111:                                              ; preds = %66
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256) %6)
          to label %112 unwind label %113

112:                                              ; preds = %111
  call void @llvm.lifetime.end.p0(i64 3, ptr %15) #7
  br label %118

113:                                              ; preds = %111
  %114 = landingpad { ptr, i32 }
          cleanup
  %115 = extractvalue { ptr, i32 } %114, 0
  store ptr %115, ptr %7, align 8
  %116 = extractvalue { ptr, i32 } %114, 1
  store i32 %116, ptr %8, align 4
  br label %117

117:                                              ; preds = %113, %110
  call void @llvm.lifetime.end.p0(i64 3, ptr %15) #7
  br label %163

118:                                              ; preds = %112, %53
  call void @llvm.lifetime.start.p0(i64 24, ptr %19) #7
  %119 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  %120 = add i64 %119, 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #7
  store i8 0, ptr %20, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  invoke void @_ZNSt6vectorIcSaIcEEC2EmRKcRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef %120, ptr noundef nonnull align 1 dereferenceable(1) %20, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %121 unwind label %133

121:                                              ; preds = %118
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #7
  %122 = call noundef ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  %123 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  %124 = getelementptr inbounds [8 x i8], ptr %13, i64 0, i64 0
  %125 = getelementptr inbounds [8 x i8], ptr %14, i64 0, i64 0
  %126 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef 0) #7
  invoke void @_Z7des_cfbPKvmS0_S0_Pv(ptr noundef %122, i64 noundef %123, ptr noundef %124, ptr noundef %125, ptr noundef %126)
          to label %127 unwind label %137

127:                                              ; preds = %121
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  store i64 0, ptr %22, align 8, !tbaa !11
  br label %128

128:                                              ; preds = %149, %127
  %129 = load i64, ptr %22, align 8, !tbaa !11
  %130 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  %131 = icmp ult i64 %129, %130
  br i1 %131, label %141, label %132

132:                                              ; preds = %128
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  br label %156

133:                                              ; preds = %118
  %134 = landingpad { ptr, i32 }
          cleanup
  %135 = extractvalue { ptr, i32 } %134, 0
  store ptr %135, ptr %7, align 8
  %136 = extractvalue { ptr, i32 } %134, 1
  store i32 %136, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #7
  br label %162

137:                                              ; preds = %156, %121
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %7, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %8, align 4
  br label %161

141:                                              ; preds = %128
  %142 = load i64, ptr %22, align 8, !tbaa !11
  %143 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef %142) #7
  %144 = load i8, ptr %143, align 1, !tbaa !13
  %145 = sext i8 %144 to i32
  %146 = and i32 %145, 255
  %147 = invoke i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %146)
          to label %148 unwind label %152

148:                                              ; preds = %141
  br label %149

149:                                              ; preds = %148
  %150 = load i64, ptr %22, align 8, !tbaa !11
  %151 = add i64 %150, 1
  store i64 %151, ptr %22, align 8, !tbaa !11
  br label %128, !llvm.loop !16

152:                                              ; preds = %141
  %153 = landingpad { ptr, i32 }
          cleanup
  %154 = extractvalue { ptr, i32 } %153, 0
  store ptr %154, ptr %7, align 8
  %155 = extractvalue { ptr, i32 } %153, 1
  store i32 %155, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  br label %161

156:                                              ; preds = %132
  %157 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.1)
          to label %158 unwind label %137

158:                                              ; preds = %156
  call void @_ZNSt6vectorIcSaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %6) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr %6) #7
  br label %159

159:                                              ; preds = %158, %25
  %160 = load i32, ptr %3, align 4
  ret i32 %160

161:                                              ; preds = %152, %137
  call void @_ZNSt6vectorIcSaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #7
  br label %162

162:                                              ; preds = %161, %133
  call void @llvm.lifetime.end.p0(i64 24, ptr %19) #7
  br label %163

163:                                              ; preds = %162, %117, %79
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %164

164:                                              ; preds = %163, %75, %71
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #7
  br label %165

165:                                              ; preds = %164, %67
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %6) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr %6) #7
  br label %166

166:                                              ; preds = %165
  %167 = load ptr, ptr %7, align 8
  %168 = load i32, ptr %8, align 4
  %169 = insertvalue { ptr, i32 } poison, ptr %167, 0
  %170 = insertvalue { ptr, i32 } %169, i32 %168, 1
  resume { ptr, i32 } %170
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i32 noundef) #4

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #4

declare { i64, i64 } @_ZNSi5tellgEv(ptr noundef nonnull align 8 dereferenceable(16)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt4fposI11__mbstate_tEcvlEv(ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6assignISt19istreambuf_iteratorIcS2_EvEERS4_T_S9_(ptr noundef nonnull align 8 dereferenceable(32), ptr, i32, ptr, i32) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2ERSi(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256)) #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) #2 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i32 noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 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 #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIcSaIcEEC2EmRKcRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #5 align 2

declare i32 @printf(ptr noundef, ...) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIcSaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 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 #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { 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 = !{!"long", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}


; 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_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon.1 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.1 = type { i64, [8 x i8] }
%"class.std::fpos" = type { i64, %struct.__mbstate_t }
%"class.std::istreambuf_iterator" = type <{ ptr, i32, [4 x i8] }>
%"class.std::allocator" = type { i8 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; 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 uwtable
declare dso_local void @_Z7des_cfbPKvmS0_S0_Pv(ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::basic_ifstream", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::fpos", align 8
  %6 = alloca %"class.std::istreambuf_iterator", align 8
  %7 = alloca %"class.std::istreambuf_iterator", align 8
  %8 = alloca [8 x i8], align 8
  %9 = alloca [8 x i8], align 8
  %10 = alloca [3 x i8], align 1
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::allocator", align 1
  %13 = alloca %"class.std::vector", align 8
  %14 = alloca i8, align 1
  %15 = alloca %"class.std::allocator", align 1
  %16 = icmp eq i32 %0, 1
  br i1 %16, label %141, label %17

17:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %3) #8
  %18 = getelementptr inbounds i8, ptr %1, i64 8
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %3, ptr noundef %19, i32 noundef 8)
  %20 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %3, i64 noundef 0, i32 noundef 2)
          to label %21 unwind label %48

21:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #8
  %22 = invoke { i64, i64 } @_ZNSi5tellgEv(ptr noundef nonnull align 8 dereferenceable(16) %3)
          to label %23 unwind label %50

23:                                               ; preds = %21
  %24 = extractvalue { i64, i64 } %22, 0
  store i64 %24, ptr %5, align 8
  %25 = getelementptr inbounds i8, ptr %5, i64 8
  %26 = extractvalue { i64, i64 } %22, 1
  store i64 %26, ptr %25, align 8
  %27 = call noundef i64 @_ZNKSt4fposI11__mbstate_tEcvlEv(ptr noundef nonnull align 8 dereferenceable(16) %5)
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %27)
          to label %28 unwind label %50

28:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  %29 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %3, i64 noundef 0, i32 noundef 0)
          to label %30 unwind label %52

30:                                               ; preds = %28
  call void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2ERSi(ptr noundef nonnull align 8 dereferenceable(12) %6, ptr noundef nonnull align 8 dereferenceable(16) %3) #8
  call void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %7) #8
  %31 = load ptr, ptr %6, align 8
  %32 = getelementptr inbounds i8, ptr %6, i64 8
  %33 = load i32, ptr %32, align 8
  %34 = load ptr, ptr %7, align 8
  %35 = getelementptr inbounds i8, ptr %7, i64 8
  %36 = load i32, ptr %35, align 8
  %37 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6assignISt19istreambuf_iteratorIcS2_EvEERS4_T_S9_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr %31, i32 %33, ptr %34, i32 %36)
          to label %38 unwind label %52

38:                                               ; preds = %30
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256) %3)
          to label %39 unwind label %52

39:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #8
  store i64 0, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #8
  store i64 0, ptr %9, align 8
  %40 = icmp eq i32 %0, 3
  br i1 %40, label %41, label %121

41:                                               ; preds = %39
  %42 = getelementptr inbounds i8, ptr %1, i64 16
  %43 = load ptr, ptr %42, align 8, !tbaa !5
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %3, ptr noundef %43, i32 noundef 8)
          to label %44 unwind label %54

44:                                               ; preds = %41
  %45 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %3, i64 noundef 0, i32 noundef 0)
          to label %46 unwind label %54

46:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %10) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(3) %10, i8 0, i64 3, i1 false)
  %47 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %56 unwind label %110

48:                                               ; preds = %17
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %145

50:                                               ; preds = %23, %21
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  br label %144

52:                                               ; preds = %38, %30, %28
  %53 = landingpad { ptr, i32 }
          cleanup
  br label %144

54:                                               ; preds = %44, %41
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %143

56:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %57 unwind label %112

57:                                               ; preds = %56
  %58 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %59 unwind label %114

59:                                               ; preds = %57
  %60 = trunc i32 %58 to i8
  store i8 %60, ptr %8, align 8, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  %61 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %62 unwind label %110

62:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %63 unwind label %112

63:                                               ; preds = %62
  %64 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %65 unwind label %114

65:                                               ; preds = %63
  %66 = trunc i32 %64 to i8
  %67 = getelementptr inbounds i8, ptr %8, i64 1
  store i8 %66, ptr %67, align 1, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  %68 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %69 unwind label %110

69:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %70 unwind label %112

70:                                               ; preds = %69
  %71 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %72 unwind label %114

72:                                               ; preds = %70
  %73 = trunc i32 %71 to i8
  %74 = getelementptr inbounds i8, ptr %8, i64 2
  store i8 %73, ptr %74, align 2, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  %75 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %76 unwind label %110

76:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %77 unwind label %112

77:                                               ; preds = %76
  %78 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %79 unwind label %114

79:                                               ; preds = %77
  %80 = trunc i32 %78 to i8
  %81 = getelementptr inbounds i8, ptr %8, i64 3
  store i8 %80, ptr %81, align 1, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  %82 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %83 unwind label %110

83:                                               ; preds = %79
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %84 unwind label %112

84:                                               ; preds = %83
  %85 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %86 unwind label %114

86:                                               ; preds = %84
  %87 = trunc i32 %85 to i8
  %88 = getelementptr inbounds i8, ptr %8, i64 4
  store i8 %87, ptr %88, align 4, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  %89 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %90 unwind label %110

90:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %91 unwind label %112

91:                                               ; preds = %90
  %92 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %93 unwind label %114

93:                                               ; preds = %91
  %94 = trunc i32 %92 to i8
  %95 = getelementptr inbounds i8, ptr %8, i64 5
  store i8 %94, ptr %95, align 1, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  %96 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %97 unwind label %110

97:                                               ; preds = %93
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %98 unwind label %112

98:                                               ; preds = %97
  %99 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %100 unwind label %114

100:                                              ; preds = %98
  %101 = trunc i32 %99 to i8
  %102 = getelementptr inbounds i8, ptr %8, i64 6
  store i8 %101, ptr %102, align 2, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  %103 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %10, i64 noundef 2)
          to label %104 unwind label %110

104:                                              ; preds = %100
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %10, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %105 unwind label %112

105:                                              ; preds = %104
  %106 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef null, i32 noundef 16)
          to label %107 unwind label %114

107:                                              ; preds = %105
  %108 = trunc i32 %106 to i8
  %109 = getelementptr inbounds i8, ptr %8, i64 7
  store i8 %108, ptr %109, align 1, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256) %3)
          to label %117 unwind label %118

110:                                              ; preds = %100, %93, %86, %79, %72, %65, %59, %46
  %111 = landingpad { ptr, i32 }
          cleanup
  br label %120

112:                                              ; preds = %104, %97, %90, %83, %76, %69, %62, %56
  %113 = landingpad { ptr, i32 }
          cleanup
  br label %116

114:                                              ; preds = %105, %98, %91, %84, %77, %70, %63, %57
  %115 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  br label %116

116:                                              ; preds = %114, %112
  %.pn24 = phi { ptr, i32 } [ %115, %114 ], [ %113, %112 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  br label %120

117:                                              ; preds = %107
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %10) #8
  br label %121

118:                                              ; preds = %107
  %119 = landingpad { ptr, i32 }
          cleanup
  br label %120

120:                                              ; preds = %110, %116, %118
  %.pn24.pn.pn = phi { ptr, i32 } [ %119, %118 ], [ %.pn24, %116 ], [ %111, %110 ]
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %10) #8
  br label %143

121:                                              ; preds = %117, %39
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %13) #8
  %122 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  %123 = add i64 %122, 8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #8
  store i8 0, ptr %14, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %15) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  invoke void @_ZNSt6vectorIcSaIcEEC2EmRKcRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %123, ptr noundef nonnull align 1 dereferenceable(1) %14, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %124 unwind label %130

124:                                              ; preds = %121
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #8
  %125 = call noundef ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  %126 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  %127 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef 0) #8
  invoke void @_Z7des_cfbPKvmS0_S0_Pv(ptr noundef %125, i64 noundef %126, ptr noundef nonnull %8, ptr noundef nonnull %9, ptr noundef nonnull %127)
          to label %.preheader unwind label %132

.preheader:                                       ; preds = %124
  %128 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  %.not = icmp eq i64 %128, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %129 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  call void @_ZNSt6vectorIcSaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #8
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %3) #8
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %3) #8
  br label %141

130:                                              ; preds = %121
  %131 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #8
  br label %142

132:                                              ; preds = %124
  %133 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIcSaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #8
  br label %142

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.032 = phi i64 [ %138, %.lr.ph ], [ 0, %.preheader ]
  %134 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %.032) #8
  %135 = load i8, ptr %134, align 1, !tbaa !9
  %136 = zext i8 %135 to i32
  %137 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %136)
  %138 = add nuw i64 %.032, 1
  %139 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  %140 = icmp ult i64 %138, %139
  br i1 %140, label %.lr.ph, label %._crit_edge, !llvm.loop !10

141:                                              ; preds = %2, %._crit_edge
  ret i32 0

142:                                              ; preds = %132, %130
  %.pn = phi { ptr, i32 } [ %133, %132 ], [ %131, %130 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #8
  br label %143

143:                                              ; preds = %142, %120, %54
  %.pn24.pn.pn.pn = phi { ptr, i32 } [ %.pn24.pn.pn, %120 ], [ %.pn, %142 ], [ %55, %54 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #8
  br label %144

144:                                              ; preds = %143, %52, %50
  %.pn24.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn24.pn.pn.pn, %143 ], [ %53, %52 ], [ %51, %50 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #8
  br label %145

145:                                              ; preds = %144, %48
  %.pn24.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn24.pn.pn.pn.pn, %144 ], [ %49, %48 ]
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %3) #8
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %3) #8
  resume { ptr, i32 } %.pn24.pn.pn.pn.pn.pn
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i32 noundef) local_unnamed_addr #4

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #4

declare { i64, i64 } @_ZNSi5tellgEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt4fposI11__mbstate_tEcvlEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6assignISt19istreambuf_iteratorIcS2_EvEERS4_T_S9_(ptr noundef nonnull align 8 dereferenceable(32), ptr, i32, ptr, i32) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2ERSi(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) local_unnamed_addr #2 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i32 noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 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 #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIcSaIcEEC2EmRKcRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #5 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIcSaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 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 #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { nofree 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 #8 = { 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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}


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