; LLVM IR from ritikbanger/Hacktoberfest2022-DSA :: 01. Mathematics (sort using compare ex)

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

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"struct.std::pair.0" = type <{ i32, i8, [3 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"struct.std::pair" = type { i32, i32 }
%"class.std::allocator.2" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.10" = type { ptr, i64 }
%"class.std::allocator.7" = type { i8 }
%"class.__gnu_cxx::__normal_iterator.11" = type { ptr }
%"class.std::vector.12" = type { %"struct.std::_Vector_base.13" }
%"struct.std::_Vector_base.13" = type { %"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl" }
%"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl" = type { %"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl_data" }
%"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.17" = type { ptr, i64 }
%struct.student = type { i32, i32, %"class.std::__cxx11::basic_string" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.std::allocator.14" = type { i8 }
%"class.__gnu_cxx::__normal_iterator.18" = type { ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [106 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [153 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z4descii(i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z4compSt4pairIiiES0_(i64, i64) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5comp27studentS_(ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i8, align 1
  %4 = alloca %"struct.std::pair.0", align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::initializer_list", align 8
  %7 = alloca [4 x %"struct.std::pair"], align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"class.std::allocator.2", align 1
  %17 = alloca ptr, align 8
  %18 = alloca i32, align 4
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca i32, align 4
  %22 = alloca %"class.std::vector.5", align 8
  %23 = alloca %"class.std::initializer_list.10", align 8
  %24 = alloca [4 x i32], align 4
  %25 = alloca %"class.std::allocator.7", align 1
  %26 = alloca %"class.__gnu_cxx::__normal_iterator.11", align 8
  %27 = alloca %"class.__gnu_cxx::__normal_iterator.11", align 8
  %28 = alloca i32, align 4
  %29 = alloca %"class.std::vector", align 8
  %30 = alloca %"class.std::initializer_list", align 8
  %31 = alloca [4 x %"struct.std::pair"], align 4
  %32 = alloca i32, align 4
  %33 = alloca i32, align 4
  %34 = alloca i32, align 4
  %35 = alloca i32, align 4
  %36 = alloca i32, align 4
  %37 = alloca i32, align 4
  %38 = alloca i32, align 4
  %39 = alloca i32, align 4
  %40 = alloca %"class.std::allocator.2", align 1
  %41 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %42 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %43 = alloca i32, align 4
  %44 = alloca %"class.std::vector.12", align 8
  %45 = alloca %"class.std::initializer_list.17", align 8
  %46 = alloca [6 x %struct.student], align 8
  %47 = alloca ptr, align 8
  %48 = alloca %"class.std::allocator", align 1
  %49 = alloca %"class.std::allocator", align 1
  %50 = alloca %"class.std::allocator", align 1
  %51 = alloca %"class.std::allocator", align 1
  %52 = alloca %"class.std::allocator", align 1
  %53 = alloca %"class.std::allocator", align 1
  %54 = alloca i1, align 1
  %55 = alloca %"class.std::allocator.14", align 1
  %56 = alloca %"class.__gnu_cxx::__normal_iterator.18", align 8
  %57 = alloca %"class.__gnu_cxx::__normal_iterator.18", align 8
  %58 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %59, i32 noundef -1)
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %60, i8 noundef signext 10)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  store i32 12, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #7
  store i8 99, ptr %3, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  call void @_ZNSt4pairIicEC2IRiRcTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS5_S6_EEEbE4typeELb1EEEOS5_OS6_(ptr noundef nonnull align 4 dereferenceable(5) %4, ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 1 dereferenceable(1) %3)
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  %63 = getelementptr inbounds %"struct.std::pair.0", ptr %4, i32 0, i32 0
  %64 = load i32, ptr %63, align 4, !tbaa !10
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %64)
  %66 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %65, ptr noundef @.str.2)
  %67 = getelementptr inbounds %"struct.std::pair.0", ptr %4, i32 0, i32 1
  %68 = load i8, ptr %67, align 4, !tbaa !12
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %66, i8 noundef signext %68)
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %69, i8 noundef signext 10)
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  store i32 4, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 7, ptr %9, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %7, ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %71 = getelementptr inbounds %"struct.std::pair", ptr %7, i64 1
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  store i32 2, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  store i32 8, ptr %11, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %71, ptr noundef nonnull align 4 dereferenceable(4) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %72 = getelementptr inbounds %"struct.std::pair", ptr %7, i64 2
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  store i32 1, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  store i32 7, ptr %13, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %72, ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %13)
  %73 = getelementptr inbounds %"struct.std::pair", ptr %7, i64 3
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 2, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  store i32 4, ptr %15, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %73, ptr noundef nonnull align 4 dereferenceable(4) %14, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %74 = getelementptr inbounds %"class.std::initializer_list", ptr %6, i32 0, i32 0
  store ptr %7, ptr %74, align 8, !tbaa !13
  %75 = getelementptr inbounds %"class.std::initializer_list", ptr %6, i32 0, i32 1
  store i64 4, ptr %75, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #7
  call void @_ZNSaISt4pairIiiEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  %76 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 0
  %77 = load ptr, ptr %76, align 8
  %78 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 1
  %79 = load i64, ptr %78, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr %77, i64 %79, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %80 unwind label %98

80:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #7
  %81 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %82 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %81, ptr %82, align 8
  %83 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %84 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %83, ptr %84, align 8
  %85 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  %86 = load ptr, ptr %85, align 8
  %87 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %88 = load ptr, ptr %87, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %86, ptr %88)
          to label %89 unwind label %102

89:                                               ; preds = %80
  %90 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.3)
          to label %91 unwind label %102

91:                                               ; preds = %89
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #7
  store i32 0, ptr %21, align 4, !tbaa !5
  br label %92

92:                                               ; preds = %127, %91
  %93 = load i32, ptr %21, align 4, !tbaa !5
  %94 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %95 = trunc i64 %94 to i32
  %96 = icmp slt i32 %93, %95
  br i1 %96, label %106, label %97

97:                                               ; preds = %92
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #7
  br label %134

98:                                               ; preds = %0
  %99 = landingpad { ptr, i32 }
          cleanup
  %100 = extractvalue { ptr, i32 } %99, 0
  store ptr %100, ptr %17, align 8
  %101 = extractvalue { ptr, i32 } %99, 1
  store i32 %101, ptr %18, align 4
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #7
  br label %437

102:                                              ; preds = %134, %89, %80
  %103 = landingpad { ptr, i32 }
          cleanup
  %104 = extractvalue { ptr, i32 } %103, 0
  store ptr %104, ptr %17, align 8
  %105 = extractvalue { ptr, i32 } %103, 1
  store i32 %105, ptr %18, align 4
  br label %436

106:                                              ; preds = %92
  %107 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.4)
          to label %108 unwind label %130

108:                                              ; preds = %106
  %109 = load i32, ptr %21, align 4, !tbaa !5
  %110 = sext i32 %109 to i64
  %111 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %110) #7
  %112 = getelementptr inbounds %"struct.std::pair", ptr %111, i32 0, i32 0
  %113 = load i32, ptr %112, align 4, !tbaa !18
  %114 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %107, i32 noundef %113)
          to label %115 unwind label %130

115:                                              ; preds = %108
  %116 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %114, ptr noundef @.str.5)
          to label %117 unwind label %130

117:                                              ; preds = %115
  %118 = load i32, ptr %21, align 4, !tbaa !5
  %119 = sext i32 %118 to i64
  %120 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %119) #7
  %121 = getelementptr inbounds %"struct.std::pair", ptr %120, i32 0, i32 1
  %122 = load i32, ptr %121, align 4, !tbaa !20
  %123 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %116, i32 noundef %122)
          to label %124 unwind label %130

124:                                              ; preds = %117
  %125 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %123, ptr noundef @.str.6)
          to label %126 unwind label %130

126:                                              ; preds = %124
  br label %127

127:                                              ; preds = %126
  %128 = load i32, ptr %21, align 4, !tbaa !5
  %129 = add nsw i32 %128, 1
  store i32 %129, ptr %21, align 4, !tbaa !5
  br label %92, !llvm.loop !21

130:                                              ; preds = %124, %117, %115, %108, %106
  %131 = landingpad { ptr, i32 }
          cleanup
  %132 = extractvalue { ptr, i32 } %131, 0
  store ptr %132, ptr %17, align 8
  %133 = extractvalue { ptr, i32 } %131, 1
  store i32 %133, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #7
  br label %436

134:                                              ; preds = %97
  %135 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
          to label %136 unwind label %102

136:                                              ; preds = %134
  call void @llvm.lifetime.start.p0(i64 24, ptr %22) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %24) #7
  store i32 5, ptr %24, align 4, !tbaa !5
  %137 = getelementptr inbounds i32, ptr %24, i64 1
  store i32 1, ptr %137, align 4, !tbaa !5
  %138 = getelementptr inbounds i32, ptr %24, i64 2
  store i32 2, ptr %138, align 4, !tbaa !5
  %139 = getelementptr inbounds i32, ptr %24, i64 3
  store i32 8, ptr %139, align 4, !tbaa !5
  %140 = getelementptr inbounds %"class.std::initializer_list.10", ptr %23, i32 0, i32 0
  store ptr %24, ptr %140, align 8, !tbaa !23
  %141 = getelementptr inbounds %"class.std::initializer_list.10", ptr %23, i32 0, i32 1
  store i64 4, ptr %141, align 8, !tbaa !25
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #7
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  %142 = getelementptr inbounds { ptr, i64 }, ptr %23, i32 0, i32 0
  %143 = load ptr, ptr %142, align 8
  %144 = getelementptr inbounds { ptr, i64 }, ptr %23, i32 0, i32 1
  %145 = load i64, ptr %144, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr %143, i64 %145, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %146 unwind label %164

146:                                              ; preds = %136
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #7
  %147 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.7)
          to label %148 unwind label %168

148:                                              ; preds = %146
  %149 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #7
  %150 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.11", ptr %26, i32 0, i32 0
  store ptr %149, ptr %150, align 8
  %151 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #7
  %152 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.11", ptr %27, i32 0, i32 0
  store ptr %151, ptr %152, align 8
  %153 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.11", ptr %26, i32 0, i32 0
  %154 = load ptr, ptr %153, align 8
  %155 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.11", ptr %27, i32 0, i32 0
  %156 = load ptr, ptr %155, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEPFbiiEEvT_S9_T0_(ptr %154, ptr %156, ptr noundef @_Z4descii)
          to label %157 unwind label %168

157:                                              ; preds = %148
  call void @llvm.lifetime.start.p0(i64 4, ptr %28) #7
  store i32 0, ptr %28, align 4, !tbaa !5
  br label %158

158:                                              ; preds = %181, %157
  %159 = load i32, ptr %28, align 4, !tbaa !5
  %160 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #7
  %161 = trunc i64 %160 to i32
  %162 = icmp slt i32 %159, %161
  br i1 %162, label %172, label %163

163:                                              ; preds = %158
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #7
  br label %188

164:                                              ; preds = %136
  %165 = landingpad { ptr, i32 }
          cleanup
  %166 = extractvalue { ptr, i32 } %165, 0
  store ptr %166, ptr %17, align 8
  %167 = extractvalue { ptr, i32 } %165, 1
  store i32 %167, ptr %18, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #7
  br label %435

168:                                              ; preds = %190, %188, %148, %146
  %169 = landingpad { ptr, i32 }
          cleanup
  %170 = extractvalue { ptr, i32 } %169, 0
  store ptr %170, ptr %17, align 8
  %171 = extractvalue { ptr, i32 } %169, 1
  store i32 %171, ptr %18, align 4
  br label %434

172:                                              ; preds = %158
  %173 = load i32, ptr %28, align 4, !tbaa !5
  %174 = sext i32 %173 to i64
  %175 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %174) #7
  %176 = load i32, ptr %175, align 4, !tbaa !5
  %177 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %176)
          to label %178 unwind label %184

178:                                              ; preds = %172
  %179 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %177, ptr noundef @.str.2)
          to label %180 unwind label %184

180:                                              ; preds = %178
  br label %181

181:                                              ; preds = %180
  %182 = load i32, ptr %28, align 4, !tbaa !5
  %183 = add nsw i32 %182, 1
  store i32 %183, ptr %28, align 4, !tbaa !5
  br label %158, !llvm.loop !26

184:                                              ; preds = %178, %172
  %185 = landingpad { ptr, i32 }
          cleanup
  %186 = extractvalue { ptr, i32 } %185, 0
  store ptr %186, ptr %17, align 8
  %187 = extractvalue { ptr, i32 } %185, 1
  store i32 %187, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #7
  br label %434

188:                                              ; preds = %163
  %189 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
          to label %190 unwind label %168

190:                                              ; preds = %188
  %191 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.8)
          to label %192 unwind label %168

192:                                              ; preds = %190
  call void @llvm.lifetime.start.p0(i64 24, ptr %29) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %31) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %32) #7
  store i32 4, ptr %32, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %33) #7
  store i32 7, ptr %33, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %31, ptr noundef nonnull align 4 dereferenceable(4) %32, ptr noundef nonnull align 4 dereferenceable(4) %33)
          to label %193 unwind label %222

193:                                              ; preds = %192
  %194 = getelementptr inbounds %"struct.std::pair", ptr %31, i64 1
  call void @llvm.lifetime.start.p0(i64 4, ptr %34) #7
  store i32 2, ptr %34, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %35) #7
  store i32 8, ptr %35, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %194, ptr noundef nonnull align 4 dereferenceable(4) %34, ptr noundef nonnull align 4 dereferenceable(4) %35)
          to label %195 unwind label %226

195:                                              ; preds = %193
  %196 = getelementptr inbounds %"struct.std::pair", ptr %31, i64 2
  call void @llvm.lifetime.start.p0(i64 4, ptr %36) #7
  store i32 1, ptr %36, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %37) #7
  store i32 7, ptr %37, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %196, ptr noundef nonnull align 4 dereferenceable(4) %36, ptr noundef nonnull align 4 dereferenceable(4) %37)
          to label %197 unwind label %230

197:                                              ; preds = %195
  %198 = getelementptr inbounds %"struct.std::pair", ptr %31, i64 3
  call void @llvm.lifetime.start.p0(i64 4, ptr %38) #7
  store i32 2, ptr %38, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %39) #7
  store i32 4, ptr %39, align 4, !tbaa !5
  invoke void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %198, ptr noundef nonnull align 4 dereferenceable(4) %38, ptr noundef nonnull align 4 dereferenceable(4) %39)
          to label %199 unwind label %234

199:                                              ; preds = %197
  %200 = getelementptr inbounds %"class.std::initializer_list", ptr %30, i32 0, i32 0
  store ptr %31, ptr %200, align 8, !tbaa !13
  %201 = getelementptr inbounds %"class.std::initializer_list", ptr %30, i32 0, i32 1
  store i64 4, ptr %201, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 1, ptr %40) #7
  call void @_ZNSaISt4pairIiiEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %40) #7
  %202 = getelementptr inbounds { ptr, i64 }, ptr %30, i32 0, i32 0
  %203 = load ptr, ptr %202, align 8
  %204 = getelementptr inbounds { ptr, i64 }, ptr %30, i32 0, i32 1
  %205 = load i64, ptr %204, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %29, ptr %203, i64 %205, ptr noundef nonnull align 1 dereferenceable(1) %40)
          to label %206 unwind label %238

206:                                              ; preds = %199
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %40) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %40) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %39) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %38) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %37) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %36) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %35) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %34) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %32) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %31) #7
  %207 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %208 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %41, i32 0, i32 0
  store ptr %207, ptr %208, align 8
  %209 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %210 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %42, i32 0, i32 0
  store ptr %209, ptr %210, align 8
  %211 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %41, i32 0, i32 0
  %212 = load ptr, ptr %211, align 8
  %213 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %42, i32 0, i32 0
  %214 = load ptr, ptr %213, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr %212, ptr %214, ptr noundef @_Z4compSt4pairIiiES0_)
          to label %215 unwind label %246

215:                                              ; preds = %206
  call void @llvm.lifetime.start.p0(i64 4, ptr %43) #7
  store i32 0, ptr %43, align 4, !tbaa !5
  br label %216

216:                                              ; preds = %269, %215
  %217 = load i32, ptr %43, align 4, !tbaa !5
  %218 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %219 = trunc i64 %218 to i32
  %220 = icmp slt i32 %217, %219
  br i1 %220, label %250, label %221

221:                                              ; preds = %216
  call void @llvm.lifetime.end.p0(i64 4, ptr %43) #7
  br label %276

222:                                              ; preds = %192
  %223 = landingpad { ptr, i32 }
          cleanup
  %224 = extractvalue { ptr, i32 } %223, 0
  store ptr %224, ptr %17, align 8
  %225 = extractvalue { ptr, i32 } %223, 1
  store i32 %225, ptr %18, align 4
  br label %245

226:                                              ; preds = %193
  %227 = landingpad { ptr, i32 }
          cleanup
  %228 = extractvalue { ptr, i32 } %227, 0
  store ptr %228, ptr %17, align 8
  %229 = extractvalue { ptr, i32 } %227, 1
  store i32 %229, ptr %18, align 4
  br label %244

230:                                              ; preds = %195
  %231 = landingpad { ptr, i32 }
          cleanup
  %232 = extractvalue { ptr, i32 } %231, 0
  store ptr %232, ptr %17, align 8
  %233 = extractvalue { ptr, i32 } %231, 1
  store i32 %233, ptr %18, align 4
  br label %243

234:                                              ; preds = %197
  %235 = landingpad { ptr, i32 }
          cleanup
  %236 = extractvalue { ptr, i32 } %235, 0
  store ptr %236, ptr %17, align 8
  %237 = extractvalue { ptr, i32 } %235, 1
  store i32 %237, ptr %18, align 4
  br label %242

238:                                              ; preds = %199
  %239 = landingpad { ptr, i32 }
          cleanup
  %240 = extractvalue { ptr, i32 } %239, 0
  store ptr %240, ptr %17, align 8
  %241 = extractvalue { ptr, i32 } %239, 1
  store i32 %241, ptr %18, align 4
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %40) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %40) #7
  br label %242

242:                                              ; preds = %238, %234
  call void @llvm.lifetime.end.p0(i64 4, ptr %39) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %38) #7
  br label %243

243:                                              ; preds = %242, %230
  call void @llvm.lifetime.end.p0(i64 4, ptr %37) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %36) #7
  br label %244

244:                                              ; preds = %243, %226
  call void @llvm.lifetime.end.p0(i64 4, ptr %35) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %34) #7
  br label %245

245:                                              ; preds = %244, %222
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %32) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %31) #7
  br label %433

246:                                              ; preds = %206
  %247 = landingpad { ptr, i32 }
          cleanup
  %248 = extractvalue { ptr, i32 } %247, 0
  store ptr %248, ptr %17, align 8
  %249 = extractvalue { ptr, i32 } %247, 1
  store i32 %249, ptr %18, align 4
  br label %432

250:                                              ; preds = %216
  %251 = load i32, ptr %43, align 4, !tbaa !5
  %252 = sext i32 %251 to i64
  %253 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %252) #7
  %254 = getelementptr inbounds %"struct.std::pair", ptr %253, i32 0, i32 0
  %255 = load i32, ptr %254, align 4, !tbaa !18
  %256 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %255)
          to label %257 unwind label %272

257:                                              ; preds = %250
  %258 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %256, ptr noundef @.str.2)
          to label %259 unwind label %272

259:                                              ; preds = %257
  %260 = load i32, ptr %43, align 4, !tbaa !5
  %261 = sext i32 %260 to i64
  %262 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %261) #7
  %263 = getelementptr inbounds %"struct.std::pair", ptr %262, i32 0, i32 1
  %264 = load i32, ptr %263, align 4, !tbaa !20
  %265 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %258, i32 noundef %264)
          to label %266 unwind label %272

266:                                              ; preds = %259
  %267 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %265, i8 noundef signext 10)
          to label %268 unwind label %272

268:                                              ; preds = %266
  br label %269

269:                                              ; preds = %268
  %270 = load i32, ptr %43, align 4, !tbaa !5
  %271 = add nsw i32 %270, 1
  store i32 %271, ptr %43, align 4, !tbaa !5
  br label %216, !llvm.loop !27

272:                                              ; preds = %266, %259, %257, %250
  %273 = landingpad { ptr, i32 }
          cleanup
  %274 = extractvalue { ptr, i32 } %273, 0
  store ptr %274, ptr %17, align 8
  %275 = extractvalue { ptr, i32 } %273, 1
  store i32 %275, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %43) #7
  br label %432

276:                                              ; preds = %221
  call void @llvm.lifetime.start.p0(i64 24, ptr %44) #7
  call void @llvm.lifetime.start.p0(i64 240, ptr %46) #7
  store i1 true, ptr %54, align 1
  store ptr %46, ptr %47, align 8
  %277 = getelementptr inbounds %struct.student, ptr %46, i32 0, i32 0
  store i32 83, ptr %277, align 8, !tbaa !28
  %278 = getelementptr inbounds %struct.student, ptr %46, i32 0, i32 1
  store i32 13, ptr %278, align 4, !tbaa !32
  %279 = getelementptr inbounds %struct.student, ptr %46, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %48) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %48) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %279, ptr noundef @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %48)
          to label %280 unwind label %339

280:                                              ; preds = %276
  %281 = getelementptr inbounds %struct.student, ptr %46, i64 1
  store ptr %281, ptr %47, align 8
  %282 = getelementptr inbounds %struct.student, ptr %281, i32 0, i32 0
  store i32 92, ptr %282, align 8, !tbaa !28
  %283 = getelementptr inbounds %struct.student, ptr %281, i32 0, i32 1
  store i32 55, ptr %283, align 4, !tbaa !32
  %284 = getelementptr inbounds %struct.student, ptr %281, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %49) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %49) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %284, ptr noundef @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %49)
          to label %285 unwind label %343

285:                                              ; preds = %280
  %286 = getelementptr inbounds %struct.student, ptr %46, i64 2
  store ptr %286, ptr %47, align 8
  %287 = getelementptr inbounds %struct.student, ptr %286, i32 0, i32 0
  store i32 92, ptr %287, align 8, !tbaa !28
  %288 = getelementptr inbounds %struct.student, ptr %286, i32 0, i32 1
  store i32 22, ptr %288, align 4, !tbaa !32
  %289 = getelementptr inbounds %struct.student, ptr %286, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %50) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %50) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %289, ptr noundef @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %50)
          to label %290 unwind label %347

290:                                              ; preds = %285
  %291 = getelementptr inbounds %struct.student, ptr %46, i64 3
  store ptr %291, ptr %47, align 8
  %292 = getelementptr inbounds %struct.student, ptr %291, i32 0, i32 0
  store i32 42, ptr %292, align 8, !tbaa !28
  %293 = getelementptr inbounds %struct.student, ptr %291, i32 0, i32 1
  store i32 1, ptr %293, align 4, !tbaa !32
  %294 = getelementptr inbounds %struct.student, ptr %291, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %51) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %51) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %294, ptr noundef @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %51)
          to label %295 unwind label %351

295:                                              ; preds = %290
  %296 = getelementptr inbounds %struct.student, ptr %46, i64 4
  store ptr %296, ptr %47, align 8
  %297 = getelementptr inbounds %struct.student, ptr %296, i32 0, i32 0
  store i32 42, ptr %297, align 8, !tbaa !28
  %298 = getelementptr inbounds %struct.student, ptr %296, i32 0, i32 1
  store i32 3, ptr %298, align 4, !tbaa !32
  %299 = getelementptr inbounds %struct.student, ptr %296, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %52) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %52) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %299, ptr noundef @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %52)
          to label %300 unwind label %355

300:                                              ; preds = %295
  %301 = getelementptr inbounds %struct.student, ptr %46, i64 5
  store ptr %301, ptr %47, align 8
  %302 = getelementptr inbounds %struct.student, ptr %301, i32 0, i32 0
  store i32 100, ptr %302, align 8, !tbaa !28
  %303 = getelementptr inbounds %struct.student, ptr %301, i32 0, i32 1
  store i32 55, ptr %303, align 4, !tbaa !32
  %304 = getelementptr inbounds %struct.student, ptr %301, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 1, ptr %53) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %53) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %304, ptr noundef @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %53)
          to label %305 unwind label %359

305:                                              ; preds = %300
  store i1 false, ptr %54, align 1
  %306 = getelementptr inbounds %"class.std::initializer_list.17", ptr %45, i32 0, i32 0
  store ptr %46, ptr %306, align 8, !tbaa !33
  %307 = getelementptr inbounds %"class.std::initializer_list.17", ptr %45, i32 0, i32 1
  store i64 6, ptr %307, align 8, !tbaa !35
  call void @llvm.lifetime.start.p0(i64 1, ptr %55) #7
  call void @_ZNSaI7studentEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %55) #7
  %308 = getelementptr inbounds { ptr, i64 }, ptr %45, i32 0, i32 0
  %309 = load ptr, ptr %308, align 8
  %310 = getelementptr inbounds { ptr, i64 }, ptr %45, i32 0, i32 1
  %311 = load i64, ptr %310, align 8
  invoke void @_ZNSt6vectorI7studentSaIS0_EEC2ESt16initializer_listIS0_ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %44, ptr %309, i64 %311, ptr noundef nonnull align 1 dereferenceable(1) %55)
          to label %312 unwind label %363

312:                                              ; preds = %305
  call void @_ZNSt15__new_allocatorI7studentED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %55) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %55) #7
  %313 = getelementptr inbounds [6 x %struct.student], ptr %46, i32 0, i32 0
  %314 = getelementptr inbounds %struct.student, ptr %313, i64 6
  br label %315

315:                                              ; preds = %315, %312
  %316 = phi ptr [ %314, %312 ], [ %317, %315 ]
  %317 = getelementptr inbounds %struct.student, ptr %316, i64 -1
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %317) #7
  %318 = icmp eq ptr %317, %313
  br i1 %318, label %319, label %315

319:                                              ; preds = %315
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %53) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %53) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %52) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %52) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %51) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %51) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %50) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %50) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %49) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %49) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %48) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %48) #7
  call void @llvm.lifetime.end.p0(i64 240, ptr %46) #7
  %320 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.14)
          to label %321 unwind label %390

321:                                              ; preds = %319
  %322 = call ptr @_ZNSt6vectorI7studentSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  %323 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.18", ptr %56, i32 0, i32 0
  store ptr %322, ptr %323, align 8
  %324 = call ptr @_ZNSt6vectorI7studentSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  %325 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.18", ptr %57, i32 0, i32 0
  store ptr %324, ptr %325, align 8
  %326 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.18", ptr %56, i32 0, i32 0
  %327 = load ptr, ptr %326, align 8
  %328 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.18", ptr %57, i32 0, i32 0
  %329 = load ptr, ptr %328, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIP7studentSt6vectorIS2_SaIS2_EEEEPFbS2_S2_EEvT_SA_T0_(ptr %327, ptr %329, ptr noundef @_Z5comp27studentS_)
          to label %330 unwind label %390

330:                                              ; preds = %321
  %331 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.15)
          to label %332 unwind label %390

332:                                              ; preds = %330
  call void @llvm.lifetime.start.p0(i64 4, ptr %58) #7
  store i32 0, ptr %58, align 4, !tbaa !5
  br label %333

333:                                              ; preds = %421, %332
  %334 = load i32, ptr %58, align 4, !tbaa !5
  %335 = call noundef i64 @_ZNKSt6vectorI7studentSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  %336 = trunc i64 %335 to i32
  %337 = icmp slt i32 %334, %336
  br i1 %337, label %394, label %338

338:                                              ; preds = %333
  call void @llvm.lifetime.end.p0(i64 4, ptr %58) #7
  br label %428

339:                                              ; preds = %276
  %340 = landingpad { ptr, i32 }
          cleanup
  %341 = extractvalue { ptr, i32 } %340, 0
  store ptr %341, ptr %17, align 8
  %342 = extractvalue { ptr, i32 } %340, 1
  store i32 %342, ptr %18, align 4
  br label %379

343:                                              ; preds = %280
  %344 = landingpad { ptr, i32 }
          cleanup
  %345 = extractvalue { ptr, i32 } %344, 0
  store ptr %345, ptr %17, align 8
  %346 = extractvalue { ptr, i32 } %344, 1
  store i32 %346, ptr %18, align 4
  br label %378

347:                                              ; preds = %285
  %348 = landingpad { ptr, i32 }
          cleanup
  %349 = extractvalue { ptr, i32 } %348, 0
  store ptr %349, ptr %17, align 8
  %350 = extractvalue { ptr, i32 } %348, 1
  store i32 %350, ptr %18, align 4
  br label %377

351:                                              ; preds = %290
  %352 = landingpad { ptr, i32 }
          cleanup
  %353 = extractvalue { ptr, i32 } %352, 0
  store ptr %353, ptr %17, align 8
  %354 = extractvalue { ptr, i32 } %352, 1
  store i32 %354, ptr %18, align 4
  br label %376

355:                                              ; preds = %295
  %356 = landingpad { ptr, i32 }
          cleanup
  %357 = extractvalue { ptr, i32 } %356, 0
  store ptr %357, ptr %17, align 8
  %358 = extractvalue { ptr, i32 } %356, 1
  store i32 %358, ptr %18, align 4
  br label %375

359:                                              ; preds = %300
  %360 = landingpad { ptr, i32 }
          cleanup
  %361 = extractvalue { ptr, i32 } %360, 0
  store ptr %361, ptr %17, align 8
  %362 = extractvalue { ptr, i32 } %360, 1
  store i32 %362, ptr %18, align 4
  br label %374

363:                                              ; preds = %305
  %364 = landingpad { ptr, i32 }
          cleanup
  %365 = extractvalue { ptr, i32 } %364, 0
  store ptr %365, ptr %17, align 8
  %366 = extractvalue { ptr, i32 } %364, 1
  store i32 %366, ptr %18, align 4
  call void @_ZNSt15__new_allocatorI7studentED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %55) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %55) #7
  %367 = getelementptr inbounds [6 x %struct.student], ptr %46, i32 0, i32 0
  %368 = getelementptr inbounds %struct.student, ptr %367, i64 6
  br label %369

369:                                              ; preds = %369, %363
  %370 = phi ptr [ %368, %363 ], [ %371, %369 ]
  %371 = getelementptr inbounds %struct.student, ptr %370, i64 -1
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %371) #7
  %372 = icmp eq ptr %371, %367
  br i1 %372, label %373, label %369

373:                                              ; preds = %369
  br label %374

374:                                              ; preds = %373, %359
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %53) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %53) #7
  br label %375

375:                                              ; preds = %374, %355
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %52) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %52) #7
  br label %376

376:                                              ; preds = %375, %351
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %51) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %51) #7
  br label %377

377:                                              ; preds = %376, %347
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %50) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %50) #7
  br label %378

378:                                              ; preds = %377, %343
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %49) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %49) #7
  br label %379

379:                                              ; preds = %378, %339
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %48) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %48) #7
  %380 = load i1, ptr %54, align 1
  br i1 %380, label %381, label %389

381:                                              ; preds = %379
  %382 = load ptr, ptr %47, align 8
  %383 = icmp eq ptr %46, %382
  br i1 %383, label %388, label %384

384:                                              ; preds = %384, %381
  %385 = phi ptr [ %382, %381 ], [ %386, %384 ]
  %386 = getelementptr inbounds %struct.student, ptr %385, i64 -1
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %386) #7
  %387 = icmp eq ptr %386, %46
  br i1 %387, label %388, label %384

388:                                              ; preds = %384, %381
  br label %389

389:                                              ; preds = %388, %379
  call void @llvm.lifetime.end.p0(i64 240, ptr %46) #7
  br label %431

390:                                              ; preds = %330, %321, %319
  %391 = landingpad { ptr, i32 }
          cleanup
  %392 = extractvalue { ptr, i32 } %391, 0
  store ptr %392, ptr %17, align 8
  %393 = extractvalue { ptr, i32 } %391, 1
  store i32 %393, ptr %18, align 4
  br label %430

394:                                              ; preds = %333
  %395 = load i32, ptr %58, align 4, !tbaa !5
  %396 = sext i32 %395 to i64
  %397 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %396) #7
  %398 = getelementptr inbounds %struct.student, ptr %397, i32 0, i32 0
  %399 = load i32, ptr %398, align 8, !tbaa !28
  %400 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %399)
          to label %401 unwind label %424

401:                                              ; preds = %394
  %402 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %400, ptr noundef @.str.16)
          to label %403 unwind label %424

403:                                              ; preds = %401
  %404 = load i32, ptr %58, align 4, !tbaa !5
  %405 = sext i32 %404 to i64
  %406 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %405) #7
  %407 = getelementptr inbounds %struct.student, ptr %406, i32 0, i32 1
  %408 = load i32, ptr %407, align 4, !tbaa !32
  %409 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %402, i32 noundef %408)
          to label %410 unwind label %424

410:                                              ; preds = %403
  %411 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %409, ptr noundef @.str.17)
          to label %412 unwind label %424

412:                                              ; preds = %410
  %413 = load i32, ptr %58, align 4, !tbaa !5
  %414 = sext i32 %413 to i64
  %415 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %414) #7
  %416 = getelementptr inbounds %struct.student, ptr %415, i32 0, i32 2
  %417 = 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) %411, ptr noundef nonnull align 8 dereferenceable(32) %416)
          to label %418 unwind label %424

418:                                              ; preds = %412
  %419 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %417, i8 noundef signext 10)
          to label %420 unwind label %424

420:                                              ; preds = %418
  br label %421

421:                                              ; preds = %420
  %422 = load i32, ptr %58, align 4, !tbaa !5
  %423 = add nsw i32 %422, 1
  store i32 %423, ptr %58, align 4, !tbaa !5
  br label %333, !llvm.loop !36

424:                                              ; preds = %418, %412, %410, %403, %401, %394
  %425 = landingpad { ptr, i32 }
          cleanup
  %426 = extractvalue { ptr, i32 } %425, 0
  store ptr %426, ptr %17, align 8
  %427 = extractvalue { ptr, i32 } %425, 1
  store i32 %427, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %58) #7
  br label %430

428:                                              ; preds = %338
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorI7studentSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %44) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %29) #7
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %429 = load i32, ptr %1, align 4
  ret i32 %429

430:                                              ; preds = %424, %390
  call void @_ZNSt6vectorI7studentSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  br label %431

431:                                              ; preds = %430, %389
  call void @llvm.lifetime.end.p0(i64 24, ptr %44) #7
  br label %432

432:                                              ; preds = %431, %272, %246
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  br label %433

433:                                              ; preds = %432, %245
  call void @llvm.lifetime.end.p0(i64 24, ptr %29) #7
  br label %434

434:                                              ; preds = %433, %184, %168
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #7
  br label %435

435:                                              ; preds = %434, %164
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #7
  br label %436

436:                                              ; preds = %435, %130, %102
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  br label %437

437:                                              ; preds = %436, %98
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %438

438:                                              ; preds = %437
  %439 = load ptr, ptr %17, align 8
  %440 = load i32, ptr %18, align 4
  %441 = insertvalue { ptr, i32 } poison, ptr %439, 0
  %442 = insertvalue { ptr, i32 } %441, i32 %440, 1
  resume { ptr, i32 } %442
}

; 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) #2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIicEC2IRiRcTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS5_S6_EEEbE4typeELb1EEEOS5_OS6_(ptr noundef nonnull align 4 dereferenceable(5), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt4pairIiiEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

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) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEPFbiiEEvT_S9_T0_(ptr, ptr, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr, ptr, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 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 #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaI7studentEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI7studentSaIS0_EEC2ESt16initializer_listIS0_ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIP7studentSt6vectorIS2_SaIS2_EEEEPFbS2_S2_EEvT_SA_T0_(ptr, ptr, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7studentSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7studentSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI7studentSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 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)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI7studentSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorI7studentED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { 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 #2 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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 #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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 = !{!7, !7, i64 0}
!10 = !{!11, !6, i64 0}
!11 = !{!"_ZTSSt4pairIicE", !6, i64 0, !7, i64 4}
!12 = !{!11, !7, i64 4}
!13 = !{!14, !15, i64 0}
!14 = !{!"_ZTSSt16initializer_listISt4pairIiiEE", !15, i64 0, !16, i64 8}
!15 = !{!"any pointer", !7, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = !{!14, !16, i64 8}
!18 = !{!19, !6, i64 0}
!19 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!20 = !{!19, !6, i64 4}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = !{!24, !15, i64 0}
!24 = !{!"_ZTSSt16initializer_listIiE", !15, i64 0, !16, i64 8}
!25 = !{!24, !16, i64 8}
!26 = distinct !{!26, !22}
!27 = distinct !{!27, !22}
!28 = !{!29, !6, i64 0}
!29 = !{!"_ZTS7student", !6, i64 0, !6, i64 4, !30, i64 8}
!30 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !31, i64 0, !16, i64 8, !7, i64 16}
!31 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !15, i64 0}
!32 = !{!29, !6, i64 4}
!33 = !{!34, !15, i64 0}
!34 = !{!"_ZTSSt16initializer_listI7studentE", !15, i64 0, !16, i64 8}
!35 = !{!34, !16, i64 8}
!36 = distinct !{!36, !22}


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

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"struct.std::pair.0" = type <{ i32, i8, [3 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }
%"class.std::allocator.2" = type { i8 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.7" = type { i8 }
%"class.std::vector.12" = type { %"struct.std::_Vector_base.13" }
%"struct.std::_Vector_base.13" = type { %"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl" }
%"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl" = type { %"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl_data" }
%"struct.std::_Vector_base<student, std::allocator<student>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.student = type { i32, i32, %"class.std::__cxx11::basic_string" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.std::allocator.14" = type { i8 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [106 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [153 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z4descii(i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z4compSt4pairIiiES0_(i64, i64) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5comp27studentS_(ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i8, align 1
  %3 = alloca %"struct.std::pair.0", align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca [4 x %"struct.std::pair"], align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::allocator.2", align 1
  %15 = alloca %"class.std::vector.5", align 8
  %16 = alloca [4 x i32], align 16
  %17 = alloca %"class.std::allocator.7", align 1
  %18 = alloca %"class.std::vector", align 8
  %19 = alloca [4 x %"struct.std::pair"], align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca i32, align 4
  %26 = alloca i32, align 4
  %27 = alloca i32, align 4
  %28 = alloca %"class.std::allocator.2", align 1
  %29 = alloca %"class.std::vector.12", align 8
  %30 = alloca [6 x %struct.student], align 8
  %31 = alloca %"class.std::allocator", align 1
  %32 = alloca %"class.std::allocator", align 1
  %33 = alloca %"class.std::allocator", align 1
  %34 = alloca %"class.std::allocator", align 1
  %35 = alloca %"class.std::allocator", align 1
  %36 = alloca %"class.std::allocator", align 1
  %37 = alloca %"class.std::allocator.14", align 1
  %38 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
  %39 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %38, i32 noundef -1)
  %40 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %39, i8 noundef signext 10)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  store i32 12, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #7
  store i8 99, ptr %2, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  call void @_ZNSt4pairIicEC2IRiRcTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS5_S6_EEEbE4typeELb1EEEOS5_OS6_(ptr noundef nonnull align 4 dereferenceable(5) %3, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 1 dereferenceable(1) %2)
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
  %42 = load i32, ptr %3, align 4, !tbaa !10
  %43 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %42)
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %43, ptr noundef nonnull @.str.2)
  %45 = getelementptr inbounds i8, ptr %3, i64 4
  %46 = load i8, ptr %45, align 4, !tbaa !12
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %44, i8 noundef signext %46)
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %47, i8 noundef signext 10)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #7
  store i32 4, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #7
  store i32 7, ptr %7, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %5, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %49 = getelementptr inbounds i8, ptr %5, i64 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #7
  store i32 2, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #7
  store i32 8, ptr %9, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %49, ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %50 = getelementptr inbounds i8, ptr %5, i64 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #7
  store i32 1, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #7
  store i32 7, ptr %11, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %50, ptr noundef nonnull align 4 dereferenceable(4) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %51 = getelementptr inbounds i8, ptr %5, i64 24
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #7
  store i32 2, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #7
  store i32 4, ptr %13, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %51, ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %13)
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #7
  call void @_ZNSaISt4pairIiiEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr nonnull %5, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %52 unwind label %61

52:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #7
  %53 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %54 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %53, ptr %54)
          to label %55 unwind label %63

55:                                               ; preds = %52
  %56 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.3)
          to label %.preheader92 unwind label %63

.preheader92:                                     ; preds = %55
  %57 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %58 = trunc i64 %57 to i32
  %59 = icmp sgt i32 %58, 0
  br i1 %59, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %79, %.preheader92
  %60 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
          to label %85 unwind label %63

61:                                               ; preds = %0
  %62 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #7
  br label %241

63:                                               ; preds = %._crit_edge, %55, %52
  %64 = landingpad { ptr, i32 }
          cleanup
  br label %240

.lr.ph:                                           ; preds = %.preheader92, %79
  %indvars.iv = phi i64 [ %indvars.iv.next, %79 ], [ 0, %.preheader92 ]
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.4)
          to label %66 unwind label %83

66:                                               ; preds = %.lr.ph
  %67 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #7
  %68 = load i32, ptr %67, align 4, !tbaa !13
  %69 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %65, i32 noundef %68)
          to label %70 unwind label %83

70:                                               ; preds = %66
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %69, ptr noundef nonnull @.str.5)
          to label %72 unwind label %83

72:                                               ; preds = %70
  %73 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #7
  %74 = getelementptr inbounds i8, ptr %73, i64 4
  %75 = load i32, ptr %74, align 4, !tbaa !15
  %76 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %71, i32 noundef %75)
          to label %77 unwind label %83

77:                                               ; preds = %72
  %78 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %76, ptr noundef nonnull @.str.6)
          to label %79 unwind label %83

79:                                               ; preds = %77
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %80 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %sext = shl i64 %80, 32
  %81 = ashr exact i64 %sext, 32
  %82 = icmp slt i64 %indvars.iv.next, %81
  br i1 %82, label %.lr.ph, label %._crit_edge, !llvm.loop !16

83:                                               ; preds = %77, %72, %70, %66, %.lr.ph
  %84 = landingpad { ptr, i32 }
          cleanup
  br label %240

85:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %15) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %16) #7
  store <4 x i32> <i32 5, i32 1, i32 2, i32 8>, ptr %16, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %17) #7
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #7
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr nonnull %16, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %86 unwind label %95

86:                                               ; preds = %85
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %16) #7
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.7)
          to label %88 unwind label %97

88:                                               ; preds = %86
  %89 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  %90 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEPFbiiEEvT_S9_T0_(ptr %89, ptr %90, ptr noundef nonnull @_Z4descii)
          to label %.preheader91 unwind label %97

.preheader91:                                     ; preds = %88
  %91 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  %92 = trunc i64 %91 to i32
  %93 = icmp sgt i32 %92, 0
  br i1 %93, label %.lr.ph95, label %._crit_edge96

._crit_edge96:                                    ; preds = %104, %.preheader91
  %94 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
          to label %110 unwind label %97

95:                                               ; preds = %85
  %96 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %16) #7
  br label %239

97:                                               ; preds = %110, %._crit_edge96, %88, %86
  %98 = landingpad { ptr, i32 }
          cleanup
  br label %238

.lr.ph95:                                         ; preds = %.preheader91, %104
  %indvars.iv104 = phi i64 [ %indvars.iv.next105, %104 ], [ 0, %.preheader91 ]
  %99 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %indvars.iv104) #7
  %100 = load i32, ptr %99, align 4, !tbaa !5
  %101 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %100)
          to label %102 unwind label %108

102:                                              ; preds = %.lr.ph95
  %103 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %101, ptr noundef nonnull @.str.2)
          to label %104 unwind label %108

104:                                              ; preds = %102
  %indvars.iv.next105 = add nuw nsw i64 %indvars.iv104, 1
  %105 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  %sext113 = shl i64 %105, 32
  %106 = ashr exact i64 %sext113, 32
  %107 = icmp slt i64 %indvars.iv.next105, %106
  br i1 %107, label %.lr.ph95, label %._crit_edge96, !llvm.loop !18

108:                                              ; preds = %102, %.lr.ph95
  %109 = landingpad { ptr, i32 }
          cleanup
  br label %238

110:                                              ; preds = %._crit_edge96
  %111 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.8)
          to label %112 unwind label %97

112:                                              ; preds = %110
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %18) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %19) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %20) #7
  store i32 4, ptr %20, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %21) #7
  store i32 7, ptr %21, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %19, ptr noundef nonnull align 4 dereferenceable(4) %20, ptr noundef nonnull align 4 dereferenceable(4) %21)
  %113 = getelementptr inbounds i8, ptr %19, i64 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %22) #7
  store i32 2, ptr %22, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %23) #7
  store i32 8, ptr %23, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %113, ptr noundef nonnull align 4 dereferenceable(4) %22, ptr noundef nonnull align 4 dereferenceable(4) %23)
  %114 = getelementptr inbounds i8, ptr %19, i64 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %24) #7
  store i32 1, ptr %24, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %25) #7
  store i32 7, ptr %25, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %114, ptr noundef nonnull align 4 dereferenceable(4) %24, ptr noundef nonnull align 4 dereferenceable(4) %25)
  %115 = getelementptr inbounds i8, ptr %19, i64 24
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %26) #7
  store i32 2, ptr %26, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %27) #7
  store i32 4, ptr %27, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8) %115, ptr noundef nonnull align 4 dereferenceable(4) %26, ptr noundef nonnull align 4 dereferenceable(4) %27)
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %28) #7
  call void @_ZNSaISt4pairIiiEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr nonnull %19, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %116 unwind label %124

116:                                              ; preds = %112
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %28) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %27) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %26) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %25) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %24) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %23) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %22) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %21) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %20) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %19) #7
  %117 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  %118 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr %117, ptr %118, ptr noundef nonnull @_Z4compSt4pairIiiES0_)
          to label %.preheader90 unwind label %126

.preheader90:                                     ; preds = %116
  %119 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  %120 = trunc i64 %119 to i32
  %121 = icmp sgt i32 %120, 0
  br i1 %121, label %.lr.ph98, label %._crit_edge99

._crit_edge99:                                    ; preds = %140, %.preheader90
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %29) #7
  call void @llvm.lifetime.start.p0(i64 240, ptr nonnull %30) #7
  store i32 83, ptr %30, align 8, !tbaa !19
  %122 = getelementptr inbounds i8, ptr %30, i64 4
  store i32 13, ptr %122, align 4, !tbaa !25
  %123 = getelementptr inbounds i8, ptr %30, i64 8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %31) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %31) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %123, ptr noundef nonnull @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %31)
          to label %146 unwind label %.thread

124:                                              ; preds = %112
  %125 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %28) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %27) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %26) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %25) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %24) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %23) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %22) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %21) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %20) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %19) #7
  br label %237

126:                                              ; preds = %116
  %127 = landingpad { ptr, i32 }
          cleanup
  br label %236

.lr.ph98:                                         ; preds = %.preheader90, %140
  %indvars.iv107 = phi i64 [ %indvars.iv.next108, %140 ], [ 0, %.preheader90 ]
  %128 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %indvars.iv107) #7
  %129 = load i32, ptr %128, align 4, !tbaa !13
  %130 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %129)
          to label %131 unwind label %144

131:                                              ; preds = %.lr.ph98
  %132 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %130, ptr noundef nonnull @.str.2)
          to label %133 unwind label %144

133:                                              ; preds = %131
  %134 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %indvars.iv107) #7
  %135 = getelementptr inbounds i8, ptr %134, i64 4
  %136 = load i32, ptr %135, align 4, !tbaa !15
  %137 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %132, i32 noundef %136)
          to label %138 unwind label %144

138:                                              ; preds = %133
  %139 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %137, i8 noundef signext 10)
          to label %140 unwind label %144

140:                                              ; preds = %138
  %indvars.iv.next108 = add nuw nsw i64 %indvars.iv107, 1
  %141 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  %sext114 = shl i64 %141, 32
  %142 = ashr exact i64 %sext114, 32
  %143 = icmp slt i64 %indvars.iv.next108, %142
  br i1 %143, label %.lr.ph98, label %._crit_edge99, !llvm.loop !26

144:                                              ; preds = %138, %133, %131, %.lr.ph98
  %145 = landingpad { ptr, i32 }
          cleanup
  br label %236

146:                                              ; preds = %._crit_edge99
  %147 = getelementptr inbounds i8, ptr %30, i64 40
  store i32 92, ptr %147, align 8, !tbaa !19
  %148 = getelementptr inbounds i8, ptr %30, i64 44
  store i32 55, ptr %148, align 4, !tbaa !25
  %149 = getelementptr inbounds i8, ptr %30, i64 48
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %32) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %149, ptr noundef nonnull @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %32)
          to label %150 unwind label %183

150:                                              ; preds = %146
  %151 = getelementptr inbounds i8, ptr %30, i64 80
  store i32 92, ptr %151, align 8, !tbaa !19
  %152 = getelementptr inbounds i8, ptr %30, i64 84
  store i32 22, ptr %152, align 4, !tbaa !25
  %153 = getelementptr inbounds i8, ptr %30, i64 88
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %33) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %33) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %153, ptr noundef nonnull @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %33)
          to label %154 unwind label %185

154:                                              ; preds = %150
  %155 = getelementptr inbounds i8, ptr %30, i64 120
  store i32 42, ptr %155, align 8, !tbaa !19
  %156 = getelementptr inbounds i8, ptr %30, i64 124
  store i32 1, ptr %156, align 4, !tbaa !25
  %157 = getelementptr inbounds i8, ptr %30, i64 128
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %34) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %34) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %157, ptr noundef nonnull @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %34)
          to label %158 unwind label %187

158:                                              ; preds = %154
  %159 = getelementptr inbounds i8, ptr %30, i64 160
  store i32 42, ptr %159, align 8, !tbaa !19
  %160 = getelementptr inbounds i8, ptr %30, i64 164
  store i32 3, ptr %160, align 4, !tbaa !25
  %161 = getelementptr inbounds i8, ptr %30, i64 168
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %35) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %161, ptr noundef nonnull @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %35)
          to label %162 unwind label %189

162:                                              ; preds = %158
  %163 = getelementptr inbounds i8, ptr %30, i64 200
  store i32 100, ptr %163, align 8, !tbaa !19
  %164 = getelementptr inbounds i8, ptr %30, i64 204
  store i32 55, ptr %164, align 4, !tbaa !25
  %165 = getelementptr inbounds i8, ptr %30, i64 208
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %36) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %36) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %165, ptr noundef nonnull @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %36)
          to label %166 unwind label %191

166:                                              ; preds = %162
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %37) #7
  call void @_ZNSaI7studentEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %37) #7
  invoke void @_ZNSt6vectorI7studentSaIS0_EEC2ESt16initializer_listIS0_ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %29, ptr nonnull %30, i64 6, ptr noundef nonnull align 1 dereferenceable(1) %37)
          to label %167 unwind label %.loopexit89.loopexit

167:                                              ; preds = %166
  call void @_ZNSt15__new_allocatorI7studentED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %37) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %37) #7
  %168 = getelementptr inbounds i8, ptr %30, i64 200
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %168) #7
  %169 = getelementptr inbounds i8, ptr %30, i64 160
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %169) #7
  %170 = getelementptr inbounds i8, ptr %30, i64 120
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %170) #7
  %171 = getelementptr inbounds i8, ptr %30, i64 80
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %171) #7
  %172 = getelementptr inbounds i8, ptr %30, i64 40
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %172) #7
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %30) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %36) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %36) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %35) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %34) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %34) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %33) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %33) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %32) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %31) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %31) #7
  call void @llvm.lifetime.end.p0(i64 240, ptr nonnull %30) #7
  %173 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.14)
          to label %174 unwind label %208

174:                                              ; preds = %167
  %175 = call ptr @_ZNSt6vectorI7studentSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %176 = call ptr @_ZNSt6vectorI7studentSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIP7studentSt6vectorIS2_SaIS2_EEEEPFbS2_S2_EEvT_SA_T0_(ptr %175, ptr %176, ptr noundef nonnull @_Z5comp27studentS_)
          to label %177 unwind label %208

177:                                              ; preds = %174
  %178 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.15)
          to label %.preheader unwind label %208

.preheader:                                       ; preds = %177
  %179 = call noundef i64 @_ZNKSt6vectorI7studentSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %180 = trunc i64 %179 to i32
  %181 = icmp sgt i32 %180, 0
  br i1 %181, label %.lr.ph101, label %._crit_edge102

._crit_edge102:                                   ; preds = %228, %.preheader
  call void @_ZNSt6vectorI7studentSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %29) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %18) #7
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #7
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

.thread:                                          ; preds = %._crit_edge99
  %182 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %31) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %31) #7
  br label %.loopexit

183:                                              ; preds = %146
  %184 = landingpad { ptr, i32 }
          cleanup
  br label %203

185:                                              ; preds = %150
  %186 = landingpad { ptr, i32 }
          cleanup
  br label %202

187:                                              ; preds = %154
  %188 = landingpad { ptr, i32 }
          cleanup
  br label %201

189:                                              ; preds = %158
  %190 = landingpad { ptr, i32 }
          cleanup
  br label %200

191:                                              ; preds = %162
  %192 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit89

.loopexit89.loopexit:                             ; preds = %166
  %193 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorI7studentED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %37) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %37) #7
  %194 = getelementptr inbounds i8, ptr %30, i64 200
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %194) #7
  %195 = getelementptr inbounds i8, ptr %30, i64 160
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %195) #7
  %196 = getelementptr inbounds i8, ptr %30, i64 120
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %196) #7
  %197 = getelementptr inbounds i8, ptr %30, i64 80
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %197) #7
  %198 = getelementptr inbounds i8, ptr %30, i64 40
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %198) #7
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %30) #7
  br label %.loopexit89

.loopexit89:                                      ; preds = %.loopexit89.loopexit, %191
  %.pn = phi { ptr, i32 } [ %192, %191 ], [ %193, %.loopexit89.loopexit ]
  %199 = phi i1 [ false, %191 ], [ true, %.loopexit89.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %36) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %36) #7
  br label %200

200:                                              ; preds = %.loopexit89, %189
  %.pn.pn = phi { ptr, i32 } [ %.pn, %.loopexit89 ], [ %190, %189 ]
  %.042 = phi ptr [ %163, %.loopexit89 ], [ %159, %189 ]
  %.137 = phi i1 [ %199, %.loopexit89 ], [ false, %189 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %35) #7
  br label %201

201:                                              ; preds = %200, %187
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %200 ], [ %188, %187 ]
  %.143 = phi ptr [ %.042, %200 ], [ %155, %187 ]
  %.238 = phi i1 [ %.137, %200 ], [ false, %187 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %34) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %34) #7
  br label %202

202:                                              ; preds = %201, %185
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %201 ], [ %186, %185 ]
  %.244 = phi ptr [ %.143, %201 ], [ %151, %185 ]
  %.339 = phi i1 [ %.238, %201 ], [ false, %185 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %33) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %33) #7
  br label %203

203:                                              ; preds = %183, %202
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %202 ], [ %184, %183 ]
  %.345 = phi ptr [ %.244, %202 ], [ %147, %183 ]
  %.440 = phi i1 [ %.339, %202 ], [ false, %183 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %32) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %31) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %31) #7
  %204 = icmp eq ptr %30, %.345
  %or.cond = or i1 %.440, %204
  br i1 %or.cond, label %.loopexit, label %.preheader88

.preheader88:                                     ; preds = %203, %.preheader88
  %205 = phi ptr [ %206, %.preheader88 ], [ %.345, %203 ]
  %206 = getelementptr inbounds i8, ptr %205, i64 -40
  call void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %206) #7
  %207 = icmp eq ptr %206, %30
  br i1 %207, label %.loopexit, label %.preheader88

.loopexit:                                        ; preds = %.preheader88, %.thread, %203
  %.pn.pn.pn.pn.pn.pn87 = phi { ptr, i32 } [ %182, %.thread ], [ %.pn.pn.pn.pn.pn, %203 ], [ %.pn.pn.pn.pn.pn, %.preheader88 ]
  call void @llvm.lifetime.end.p0(i64 240, ptr nonnull %30) #7
  br label %235

208:                                              ; preds = %177, %174, %167
  %209 = landingpad { ptr, i32 }
          cleanup
  br label %234

.lr.ph101:                                        ; preds = %.preheader, %228
  %indvars.iv110 = phi i64 [ %indvars.iv.next111, %228 ], [ 0, %.preheader ]
  %210 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %indvars.iv110) #7
  %211 = load i32, ptr %210, align 8, !tbaa !19
  %212 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %211)
          to label %213 unwind label %232

213:                                              ; preds = %.lr.ph101
  %214 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %212, ptr noundef nonnull @.str.16)
          to label %215 unwind label %232

215:                                              ; preds = %213
  %216 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %indvars.iv110) #7
  %217 = getelementptr inbounds i8, ptr %216, i64 4
  %218 = load i32, ptr %217, align 4, !tbaa !25
  %219 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %214, i32 noundef %218)
          to label %220 unwind label %232

220:                                              ; preds = %215
  %221 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %219, ptr noundef nonnull @.str.17)
          to label %222 unwind label %232

222:                                              ; preds = %220
  %223 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %indvars.iv110) #7
  %224 = getelementptr inbounds i8, ptr %223, i64 8
  %225 = 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) %221, ptr noundef nonnull align 8 dereferenceable(32) %224)
          to label %226 unwind label %232

226:                                              ; preds = %222
  %227 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %225, i8 noundef signext 10)
          to label %228 unwind label %232

228:                                              ; preds = %226
  %indvars.iv.next111 = add nuw nsw i64 %indvars.iv110, 1
  %229 = call noundef i64 @_ZNKSt6vectorI7studentSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %sext115 = shl i64 %229, 32
  %230 = ashr exact i64 %sext115, 32
  %231 = icmp slt i64 %indvars.iv.next111, %230
  br i1 %231, label %.lr.ph101, label %._crit_edge102, !llvm.loop !27

232:                                              ; preds = %226, %222, %220, %215, %213, %.lr.ph101
  %233 = landingpad { ptr, i32 }
          cleanup
  br label %234

234:                                              ; preds = %232, %208
  %.pn71 = phi { ptr, i32 } [ %233, %232 ], [ %209, %208 ]
  call void @_ZNSt6vectorI7studentSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  br label %235

235:                                              ; preds = %234, %.loopexit
  %.pn71.pn = phi { ptr, i32 } [ %.pn71, %234 ], [ %.pn.pn.pn.pn.pn.pn87, %.loopexit ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %29) #7
  br label %236

236:                                              ; preds = %235, %144, %126
  %.pn74 = phi { ptr, i32 } [ %145, %144 ], [ %.pn71.pn, %235 ], [ %127, %126 ]
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  br label %237

237:                                              ; preds = %236, %124
  %.pn74.pn = phi { ptr, i32 } [ %.pn74, %236 ], [ %125, %124 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %18) #7
  br label %238

238:                                              ; preds = %237, %108, %97
  %.pn77 = phi { ptr, i32 } [ %109, %108 ], [ %.pn74.pn, %237 ], [ %98, %97 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  br label %239

239:                                              ; preds = %238, %95
  %.pn77.pn = phi { ptr, i32 } [ %.pn77, %238 ], [ %96, %95 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #7
  br label %240

240:                                              ; preds = %239, %83, %63
  %.pn80 = phi { ptr, i32 } [ %84, %83 ], [ %.pn77.pn, %239 ], [ %64, %63 ]
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  br label %241

241:                                              ; preds = %240, %61
  %.pn80.pn = phi { ptr, i32 } [ %.pn80, %240 ], [ %62, %61 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn80.pn
}

; 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 #2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIicEC2IRiRcTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS5_S6_EEEbE4typeELb1EEEOS5_OS6_(ptr noundef nonnull align 4 dereferenceable(5), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS3_OS4_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt4pairIiiEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

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) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEPFbiiEEvT_S9_T0_(ptr, ptr, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEPFbS3_S3_EEvT_SB_T0_(ptr, ptr, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 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 #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaI7studentEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI7studentSaIS0_EEC2ESt16initializer_listIS0_ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7studentD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIP7studentSt6vectorIS2_SaIS2_EEEEPFbS2_S2_EEvT_SA_T0_(ptr, ptr, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7studentSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7studentSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI7studentSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 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 #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI7studentSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI7studentSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt4pairIiiEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorI7studentED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { 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 #2 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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 #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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 = !{!7, !7, i64 0}
!10 = !{!11, !6, i64 0}
!11 = !{!"_ZTSSt4pairIicE", !6, i64 0, !7, i64 4}
!12 = !{!11, !7, i64 4}
!13 = !{!14, !6, i64 0}
!14 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!15 = !{!14, !6, i64 4}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = distinct !{!18, !17}
!19 = !{!20, !6, i64 0}
!20 = !{!"_ZTS7student", !6, i64 0, !6, i64 4, !21, i64 8}
!21 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !22, i64 0, !24, i64 8, !7, i64 16}
!22 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !23, i64 0}
!23 = !{!"any pointer", !7, i64 0}
!24 = !{!"long", !7, i64 0}
!25 = !{!20, !6, i64 4}
!26 = distinct !{!26, !17}
!27 = distinct !{!27, !17}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass