; LLVM IR from tangjz/acm-icpc :: leetcode/extra (DD_2019002-英文单词拼写纠错推荐)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::vector.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = type { %"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i32, %"class.std::__cxx11::basic_string" }
%"class.__gnu_cxx::__normal_iterator.13" = type { ptr }

@_ZL3firB5cxx11 = external hidden global %"class.std::__cxx11::basic_string", align 8
@_ZL3secB5cxx11 = external hidden global %"class.std::__cxx11::basic_string", align 8
@idx = external dso_local global [257 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; 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: 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 uwtable
declare dso_local noundef i32 @_Z4calcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca i8, align 1
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca i8, align 1
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::vector.8", align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::pair", align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  %24 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #7
  store ptr @_ZL3firB5cxx11, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  %25 = call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3firB5cxx11) #7
  %26 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %3, i32 0, i32 0
  store ptr %25, ptr %26, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  %27 = call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3firB5cxx11) #7
  %28 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %4, i32 0, i32 0
  store ptr %27, ptr %28, align 8
  br label %29

29:                                               ; preds = %39, %0
  %30 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %30, label %32, label %31

31:                                               ; preds = %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #7
  br label %41

32:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #7
  %33 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %34 = load i8, ptr %33, align 1, !tbaa !9
  store i8 %34, ptr %5, align 1, !tbaa !9
  %35 = load i8, ptr %5, align 1, !tbaa !9
  %36 = sext i8 %35 to i32
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [257 x i32], ptr @idx, i64 0, i64 %37
  store i32 1, ptr %38, align 4, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #7
  br label %39

39:                                               ; preds = %32
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  br label %29

41:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  store ptr @_ZL3secB5cxx11, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %42 = call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3secB5cxx11) #7
  %43 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %42, ptr %43, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %44 = call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3secB5cxx11) #7
  %45 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %44, ptr %45, align 8
  br label %46

46:                                               ; preds = %56, %41
  %47 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #7
  br i1 %47, label %49, label %48

48:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %58

49:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #7
  %50 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  %51 = load i8, ptr %50, align 1, !tbaa !9
  store i8 %51, ptr %9, align 1, !tbaa !9
  %52 = load i8, ptr %9, align 1, !tbaa !9
  %53 = sext i8 %52 to i32
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [257 x i32], ptr @idx, i64 0, i64 %54
  store i32 2, ptr %55, align 4, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #7
  br label %56

56:                                               ; preds = %49
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  br label %46

58:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #7
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %59 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %60 unwind label %97

60:                                               ; preds = %58
  br label %61

61:                                               ; preds = %150, %148, %60
  %62 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %63 unwind label %97

63:                                               ; preds = %61
  %64 = load ptr, ptr %62, align 8, !tbaa !12
  %65 = getelementptr i8, ptr %64, i64 -24
  %66 = load i64, ptr %65, align 8
  %67 = getelementptr inbounds i8, ptr %62, i64 %66
  %68 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %67)
          to label %69 unwind label %97

69:                                               ; preds = %63
  br i1 %68, label %70, label %154

70:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 40, ptr %15) #7
  invoke void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IiS5_TnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES9_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(40) %15)
          to label %71 unwind label %101

71:                                               ; preds = %70
  %72 = invoke noundef i32 @_Z4calcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %73 unwind label %105

73:                                               ; preds = %71
  %74 = getelementptr inbounds %"struct.std::pair", ptr %15, i32 0, i32 0
  store i32 %72, ptr %74, align 8, !tbaa !14
  %75 = getelementptr inbounds %"struct.std::pair", ptr %15, i32 0, i32 1
  %76 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %75, ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  store i32 0, ptr %16, align 4, !tbaa !10
  br label %77

77:                                               ; preds = %94, %73
  %78 = load i32, ptr %16, align 4, !tbaa !10
  %79 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %80 = trunc i64 %79 to i32
  %81 = icmp slt i32 %78, %80
  br i1 %81, label %82, label %91

82:                                               ; preds = %77
  %83 = load i32, ptr %16, align 4, !tbaa !10
  %84 = sext i32 %83 to i64
  %85 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %84) #7
  %86 = getelementptr inbounds %"struct.std::pair", ptr %85, i32 0, i32 0
  %87 = load i32, ptr %86, align 8, !tbaa !14
  %88 = getelementptr inbounds %"struct.std::pair", ptr %15, i32 0, i32 0
  %89 = load i32, ptr %88, align 8, !tbaa !14
  %90 = icmp sle i32 %87, %89
  br label %91

91:                                               ; preds = %82, %77
  %92 = phi i1 [ false, %77 ], [ %90, %82 ]
  br i1 %92, label %93, label %109

93:                                               ; preds = %91
  br label %94

94:                                               ; preds = %93
  %95 = load i32, ptr %16, align 4, !tbaa !10
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %16, align 4, !tbaa !10
  br label %77, !llvm.loop !19

97:                                               ; preds = %63, %61, %58
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %13, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %14, align 4
  br label %189

101:                                              ; preds = %70
  %102 = landingpad { ptr, i32 }
          cleanup
  %103 = extractvalue { ptr, i32 } %102, 0
  store ptr %103, ptr %13, align 8
  %104 = extractvalue { ptr, i32 } %102, 1
  store i32 %104, ptr %14, align 4
  br label %153

105:                                              ; preds = %71
  %106 = landingpad { ptr, i32 }
          cleanup
  %107 = extractvalue { ptr, i32 } %106, 0
  store ptr %107, ptr %13, align 8
  %108 = extractvalue { ptr, i32 } %106, 1
  store i32 %108, ptr %14, align 4
  br label %152

109:                                              ; preds = %91
  %110 = load i32, ptr %16, align 4, !tbaa !10
  %111 = icmp eq i32 %110, 3
  br i1 %111, label %112, label %113

112:                                              ; preds = %109
  store i32 6, ptr %17, align 4
  br label %148, !llvm.loop !21

113:                                              ; preds = %109
  invoke void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24) %12, ptr noundef nonnull align 8 dereferenceable(40) %15)
          to label %114 unwind label %139

114:                                              ; preds = %113
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  %115 = call ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %116 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %19, i32 0, i32 0
  store ptr %115, ptr %116, align 8
  %117 = load i32, ptr %16, align 4, !tbaa !10
  %118 = sext i32 %117 to i64
  %119 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %19, i64 noundef %118) #7
  %120 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %18, i32 0, i32 0
  store ptr %119, ptr %120, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #7
  %121 = call ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %122 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %21, i32 0, i32 0
  store ptr %121, ptr %122, align 8
  %123 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %21, i64 noundef 1) #7
  %124 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %20, i32 0, i32 0
  store ptr %123, ptr %124, align 8
  %125 = call ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %126 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %22, i32 0, i32 0
  store ptr %125, ptr %126, align 8
  %127 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %18, i32 0, i32 0
  %128 = load ptr, ptr %127, align 8
  %129 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %20, i32 0, i32 0
  %130 = load ptr, ptr %129, align 8
  %131 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %22, i32 0, i32 0
  %132 = load ptr, ptr %131, align 8
  %133 = invoke ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorISA_SaISA_EEEEEET_SG_SG_SG_(ptr %128, ptr %130, ptr %132)
          to label %134 unwind label %143

134:                                              ; preds = %114
  %135 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.13", ptr %23, i32 0, i32 0
  store ptr %133, ptr %135, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  %136 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %137 = icmp ugt i64 %136, 3
  br i1 %137, label %138, label %147

138:                                              ; preds = %134
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  br label %147

139:                                              ; preds = %113
  %140 = landingpad { ptr, i32 }
          cleanup
  %141 = extractvalue { ptr, i32 } %140, 0
  store ptr %141, ptr %13, align 8
  %142 = extractvalue { ptr, i32 } %140, 1
  store i32 %142, ptr %14, align 4
  br label %151

143:                                              ; preds = %114
  %144 = landingpad { ptr, i32 }
          cleanup
  %145 = extractvalue { ptr, i32 } %144, 0
  store ptr %145, ptr %13, align 8
  %146 = extractvalue { ptr, i32 } %144, 1
  store i32 %146, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  br label %151

147:                                              ; preds = %138, %134
  store i32 0, ptr %17, align 4
  br label %148

148:                                              ; preds = %147, %112
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  call void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %15) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %15) #7
  %149 = load i32, ptr %17, align 4
  switch i32 %149, label %195 [
    i32 0, label %150
    i32 6, label %61
  ]

150:                                              ; preds = %148
  br label %61, !llvm.loop !21

151:                                              ; preds = %143, %139
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  br label %152

152:                                              ; preds = %151, %105
  call void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %15) #7
  br label %153

153:                                              ; preds = %152, %101
  call void @llvm.lifetime.end.p0(i64 40, ptr %15) #7
  br label %189

154:                                              ; preds = %69
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #7
  store i32 0, ptr %24, align 4, !tbaa !10
  br label %155

155:                                              ; preds = %184, %154
  %156 = load i32, ptr %24, align 4, !tbaa !10
  %157 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %158 = trunc i64 %157 to i32
  %159 = icmp slt i32 %156, %158
  br i1 %159, label %161, label %160

160:                                              ; preds = %155
  store i32 11, ptr %17, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #7
  br label %187

161:                                              ; preds = %155
  %162 = load i32, ptr %24, align 4, !tbaa !10
  %163 = sext i32 %162 to i64
  %164 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %163) #7
  %165 = getelementptr inbounds %"struct.std::pair", ptr %164, i32 0, i32 1
  %166 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %165)
          to label %167 unwind label %176

167:                                              ; preds = %161
  %168 = load i32, ptr %24, align 4, !tbaa !10
  %169 = add nsw i32 %168, 1
  %170 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  %171 = trunc i64 %170 to i32
  %172 = icmp eq i32 %169, %171
  br i1 %172, label %173, label %180

173:                                              ; preds = %167
  %174 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %175 unwind label %176

175:                                              ; preds = %173
  br label %183

176:                                              ; preds = %180, %173, %161
  %177 = landingpad { ptr, i32 }
          cleanup
  %178 = extractvalue { ptr, i32 } %177, 0
  store ptr %178, ptr %13, align 8
  %179 = extractvalue { ptr, i32 } %177, 1
  store i32 %179, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #7
  br label %189

180:                                              ; preds = %167
  %181 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 32)
          to label %182 unwind label %176

182:                                              ; preds = %180
  br label %183

183:                                              ; preds = %182, %175
  br label %184

184:                                              ; preds = %183
  %185 = load i32, ptr %24, align 4, !tbaa !10
  %186 = add nsw i32 %185, 1
  store i32 %186, ptr %24, align 4, !tbaa !10
  br label %155, !llvm.loop !22

187:                                              ; preds = %160
  store i32 0, ptr %1, align 4
  store i32 1, ptr %17, align 4
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #7
  %188 = load i32, ptr %1, align 4
  ret i32 %188

189:                                              ; preds = %176, %153, %97
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #7
  br label %190

190:                                              ; preds = %189
  %191 = load ptr, ptr %13, align 8
  %192 = load i32, ptr %14, align 4
  %193 = insertvalue { ptr, i32 } poison, ptr %191, 0
  %194 = insertvalue { ptr, i32 } %193, i32 %192, 1
  resume { ptr, i32 } %194

195:                                              ; preds = %148
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; 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 nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IiS5_TnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES9_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(40)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorISA_SaISA_EEEEEET_SG_SG_SG_(ptr, ptr, ptr) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEmiEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #6

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 = { 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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"vtable pointer", !8, i64 0}
!14 = !{!15, !11, i64 0}
!15 = !{!"_ZTSSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !11, i64 0, !16, i64 8}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !17, i64 0, !18, i64 8, !7, i64 16}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!18 = !{!"long", !7, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = distinct !{!21, !20}
!22 = distinct !{!22, !20}


; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::vector.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = type { %"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, std::__cxx11::basic_string<char>>, std::allocator<std::pair<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i32, %"class.std::__cxx11::basic_string" }
%"class.__gnu_cxx::__normal_iterator.13" = type { ptr }

@_ZL3firB5cxx11 = external hidden global %"class.std::__cxx11::basic_string", align 8
@_ZL3secB5cxx11 = external hidden global %"class.std::__cxx11::basic_string", align 8
@idx = external dso_local local_unnamed_addr global [257 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; 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 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 uwtable
declare dso_local noundef i32 @_Z4calcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %2 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::vector.8", align 8
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.13", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #7
  %11 = tail call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3firB5cxx11) #7
  store ptr %11, ptr %1, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  %12 = tail call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3firB5cxx11) #7
  store ptr %12, ptr %2, align 8
  %13 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(8) %2) #7
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  %14 = call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3secB5cxx11) #7
  store ptr %14, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  %15 = call ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZL3secB5cxx11) #7
  store ptr %15, ptr %4, align 8
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %16, label %.lr.ph26, label %._crit_edge27

.lr.ph:                                           ; preds = %0, %.lr.ph
  %17 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %1) #7
  %18 = load i8, ptr %17, align 1, !tbaa !5
  %19 = sext i8 %18 to i64
  %20 = getelementptr inbounds [257 x i32], ptr @idx, i64 0, i64 %19
  store i32 1, ptr %20, align 4, !tbaa !8
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %1) #7
  %22 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(8) %2) #7
  br i1 %22, label %.lr.ph, label %._crit_edge

._crit_edge27:                                    ; preds = %.lr.ph26, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #7
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %23 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %.preheader24 unwind label %.loopexit.split-lp

.preheader24:                                     ; preds = %._crit_edge27
  %24 = getelementptr inbounds i8, ptr %8, i64 8
  br label %31

.lr.ph26:                                         ; preds = %._crit_edge, %.lr.ph26
  %25 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %26 = load i8, ptr %25, align 1, !tbaa !5
  %27 = sext i8 %26 to i64
  %28 = getelementptr inbounds [257 x i32], ptr @idx, i64 0, i64 %27
  store i32 2, ptr %28, align 4, !tbaa !8
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %30 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %30, label %.lr.ph26, label %._crit_edge27

31:                                               ; preds = %.preheader24, %77
  %32 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %33 unwind label %.loopexit

33:                                               ; preds = %31
  %34 = load ptr, ptr %32, align 8, !tbaa !10
  %35 = getelementptr i8, ptr %34, i64 -24
  %36 = load i64, ptr %35, align 8
  %37 = getelementptr inbounds i8, ptr %32, i64 %36
  %38 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %37)
          to label %39 unwind label %.loopexit

39:                                               ; preds = %33
  br i1 %38, label %43, label %.preheader

.preheader:                                       ; preds = %39
  %40 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %41 = trunc i64 %40 to i32
  %42 = icmp sgt i32 %41, 0
  br i1 %42, label %.lr.ph34, label %._crit_edge35

43:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %8) #7
  call void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IiS5_TnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES9_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(40) %8)
  %44 = invoke noundef i32 @_Z4calcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %45 unwind label %57

45:                                               ; preds = %43
  store i32 %44, ptr %8, align 8, !tbaa !12
  %46 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  %47 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %48 = trunc i64 %47 to i32
  %49 = icmp sgt i32 %48, 0
  br i1 %49, label %.lr.ph30, label %.critedge.thread

.lr.ph30:                                         ; preds = %45, %53
  %indvars.iv = phi i64 [ %indvars.iv.next, %53 ], [ 0, %45 ]
  %50 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %indvars.iv) #7
  %51 = load i32, ptr %50, align 8, !tbaa !12
  %52 = load i32, ptr %8, align 8, !tbaa !12
  %.not = icmp sgt i32 %51, %52
  br i1 %.not, label %.critedge, label %53

53:                                               ; preds = %.lr.ph30
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %54 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %sext41 = shl i64 %54, 32
  %55 = ashr exact i64 %sext41, 32
  %56 = icmp slt i64 %indvars.iv.next, %55
  br i1 %56, label %.lr.ph30, label %.critedge, !llvm.loop !18

.loopexit:                                        ; preds = %31, %33
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %96

.loopexit.split-lp:                               ; preds = %._crit_edge27
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %96

57:                                               ; preds = %43
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %78

.critedge:                                        ; preds = %.lr.ph30, %53
  %.020.lcssa.ph.in = phi i64 [ %indvars.iv, %.lr.ph30 ], [ %indvars.iv.next, %53 ]
  %59 = and i64 %.020.lcssa.ph.in, 4294967295
  %60 = icmp eq i64 %59, 3
  br i1 %60, label %77, label %.critedge.thread, !llvm.loop !20

.critedge.thread:                                 ; preds = %45, %.critedge
  %.020.lcssa43 = phi i64 [ %.020.lcssa.ph.in, %.critedge ], [ 0, %45 ]
  invoke void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(40) %8)
          to label %61 unwind label %73

61:                                               ; preds = %.critedge.thread
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #7
  %62 = call ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  store ptr %62, ptr %9, align 8
  %63 = and i64 %.020.lcssa43, 4294967295
  %64 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %9, i64 noundef %63) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  %65 = call ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  store ptr %65, ptr %10, align 8
  %66 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef 1) #7
  %67 = call ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %68 = invoke ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorISA_SaISA_EEEEEET_SG_SG_SG_(ptr %64, ptr %66, ptr %67)
          to label %69 unwind label %75

69:                                               ; preds = %61
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  %70 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %71 = icmp ugt i64 %70, 3
  br i1 %71, label %72, label %77

72:                                               ; preds = %69
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  br label %77

73:                                               ; preds = %.critedge.thread
  %74 = landingpad { ptr, i32 }
          cleanup
  br label %78

75:                                               ; preds = %61
  %76 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  br label %78

77:                                               ; preds = %69, %72, %.critedge
  call void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %8) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %8) #7
  br label %31

78:                                               ; preds = %73, %75, %57
  %.pn.pn = phi { ptr, i32 } [ %58, %57 ], [ %76, %75 ], [ %74, %73 ]
  call void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %8) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %8) #7
  br label %96

._crit_edge35:                                    ; preds = %92, %.preheader
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #7
  ret i32 0

.lr.ph34:                                         ; preds = %.preheader, %92
  %indvars.iv37 = phi i64 [ %indvars.iv.next38, %92 ], [ 0, %.preheader ]
  %79 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %indvars.iv37) #7
  %80 = getelementptr inbounds i8, ptr %79, i64 8
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %80)
          to label %82 unwind label %88

82:                                               ; preds = %.lr.ph34
  %indvars.iv.next38 = add nuw nsw i64 %indvars.iv37, 1
  %83 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %84 = and i64 %83, 4294967295
  %85 = icmp eq i64 %indvars.iv.next38, %84
  br i1 %85, label %86, label %90

86:                                               ; preds = %82
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %92 unwind label %88

88:                                               ; preds = %90, %86, %.lr.ph34
  %89 = landingpad { ptr, i32 }
          cleanup
  br label %96

90:                                               ; preds = %82
  %91 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 32)
          to label %92 unwind label %88

92:                                               ; preds = %86, %90
  %93 = call noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %sext = shl i64 %93, 32
  %94 = ashr exact i64 %sext, 32
  %95 = icmp slt i64 %indvars.iv.next38, %94
  br i1 %95, label %.lr.ph34, label %._crit_edge35, !llvm.loop !21

96:                                               ; preds = %.loopexit, %.loopexit.split-lp, %88, %78
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %78 ], [ %89, %88 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #7
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; 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 nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IiS5_TnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES9_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorISA_SaISA_EEEEEET_SG_SG_SG_(ptr, ptr, ptr) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESt6vectorIS8_SaIS8_EEEmiEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #6

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !6, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"vtable pointer", !7, i64 0}
!12 = !{!13, !9, i64 0}
!13 = !{!"_ZTSSt4pairIiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !9, i64 0, !14, i64 8}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !17, i64 8, !6, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !16, i64 0}
!16 = !{!"any pointer", !6, i64 0}
!17 = !{!"long", !6, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}
!21 = distinct !{!21, !19}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass