; LLVM IR from Lakhankumawat/LearnCPP :: H-HashMap (UnorderedMaps-CustomHashmaps-OperatorOverloading)

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

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%class.Student = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"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.2" = type { i8 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.std::pair" = type <{ %class.Student, i32, [4 x i8] }>

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::unordered_map", align 8
  %3 = alloca %class.Student, align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator.2", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::allocator.2", align 1
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator.2", align 1
  %12 = alloca %class.Student, align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::allocator.2", align 1
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = alloca %"class.std::allocator.2", align 1
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::allocator.2", align 1
  %19 = alloca %class.Student, align 8
  %20 = alloca %"class.std::__cxx11::basic_string", align 8
  %21 = alloca %"class.std::allocator.2", align 1
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca %"class.std::allocator.2", align 1
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  %25 = alloca %"class.std::allocator.2", align 1
  %26 = alloca %class.Student, align 8
  %27 = alloca %"class.std::__cxx11::basic_string", align 8
  %28 = alloca %"class.std::allocator.2", align 1
  %29 = alloca %"class.std::__cxx11::basic_string", align 8
  %30 = alloca %"class.std::allocator.2", align 1
  %31 = alloca %"class.std::__cxx11::basic_string", align 8
  %32 = alloca %"class.std::allocator.2", align 1
  %33 = alloca %class.Student, align 8
  %34 = alloca %"class.std::__cxx11::basic_string", align 8
  %35 = alloca %"class.std::allocator.2", align 1
  %36 = alloca %"class.std::__cxx11::basic_string", align 8
  %37 = alloca %"class.std::allocator.2", align 1
  %38 = alloca %"class.std::__cxx11::basic_string", align 8
  %39 = alloca %"class.std::allocator.2", align 1
  %40 = alloca ptr, align 8
  %41 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %42 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %43 = alloca %"struct.std::pair", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 56, ptr %2) #7
  call void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %44 unwind label %85

44:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %45 unwind label %89

45:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %46 unwind label %93

46:                                               ; preds = %45
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %3, ptr noundef %4, ptr noundef %8, ptr noundef %10)
          to label %47 unwind label %97

47:                                               ; preds = %46
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr %12) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %48 unwind label %104

48:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %15, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %49 unwind label %108

49:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef @.str.5, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %50 unwind label %112

50:                                               ; preds = %49
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %12, ptr noundef %13, ptr noundef %15, ptr noundef %17)
          to label %51 unwind label %116

51:                                               ; preds = %50
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr %19) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %20, ptr noundef @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %52 unwind label %123

52:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 1, ptr %23) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %23)
          to label %53 unwind label %127

53:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef @.str.8, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %54 unwind label %131

54:                                               ; preds = %53
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %19, ptr noundef %20, ptr noundef %22, ptr noundef %24)
          to label %55 unwind label %135

55:                                               ; preds = %54
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr %26) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %28) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %56 unwind label %142

56:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 1, ptr %30) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %29, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %30)
          to label %57 unwind label %146

57:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 1, ptr %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) %31, ptr noundef @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %32)
          to label %58 unwind label %150

58:                                               ; preds = %57
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %26, ptr noundef %27, ptr noundef %29, ptr noundef %31)
          to label %59 unwind label %154

59:                                               ; preds = %58
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %32) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %30) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr %33) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %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) %34, ptr noundef @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %35)
          to label %60 unwind label %161

60:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 1, ptr %37) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %37) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %36, ptr noundef @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %37)
          to label %61 unwind label %165

61:                                               ; preds = %60
  call void @llvm.lifetime.start.p0(i64 1, ptr %39) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %39) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %38, ptr noundef @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %39)
          to label %62 unwind label %169

62:                                               ; preds = %61
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %33, ptr noundef %34, ptr noundef %36, ptr noundef %38)
          to label %63 unwind label %173

63:                                               ; preds = %62
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %38) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %39) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %39) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %36) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %37) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %37) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %34) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %35) #7
  %64 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(96) %3)
          to label %65 unwind label %180

65:                                               ; preds = %63
  store i32 100, ptr %64, align 4, !tbaa !5
  %66 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(96) %12)
          to label %67 unwind label %180

67:                                               ; preds = %65
  store i32 40, ptr %66, align 4, !tbaa !5
  %68 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(96) %19)
          to label %69 unwind label %180

69:                                               ; preds = %67
  store i32 30, ptr %68, align 4, !tbaa !5
  %70 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(96) %26)
          to label %71 unwind label %180

71:                                               ; preds = %69
  store i32 10, ptr %70, align 4, !tbaa !5
  %72 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(96) %33)
          to label %73 unwind label %180

73:                                               ; preds = %71
  store i32 10000, ptr %72, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %40) #7
  store ptr %2, ptr %40, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %41) #7
  %74 = load ptr, ptr %40, align 8, !tbaa !9
  %75 = call ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %74) #7
  %76 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %41, i32 0, i32 0
  %77 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %76, i32 0, i32 0
  store ptr %75, ptr %77, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %42) #7
  %78 = load ptr, ptr %40, align 8, !tbaa !9
  %79 = call ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %78) #7
  %80 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %42, i32 0, i32 0
  %81 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %80, i32 0, i32 0
  store ptr %79, ptr %81, align 8
  br label %82

82:                                               ; preds = %205, %73
  %83 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIK7StudentiELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %41, ptr noundef nonnull align 8 dereferenceable(8) %42) #7
  br i1 %83, label %184, label %84

84:                                               ; preds = %82
  call void @llvm.lifetime.end.p0(i64 8, ptr %42) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %41) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %40) #7
  br label %216

85:                                               ; preds = %0
  %86 = landingpad { ptr, i32 }
          cleanup
  %87 = extractvalue { ptr, i32 } %86, 0
  store ptr %87, ptr %6, align 8
  %88 = extractvalue { ptr, i32 } %86, 1
  store i32 %88, ptr %7, align 4
  br label %103

89:                                               ; preds = %44
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %6, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %7, align 4
  br label %102

93:                                               ; preds = %45
  %94 = landingpad { ptr, i32 }
          cleanup
  %95 = extractvalue { ptr, i32 } %94, 0
  store ptr %95, ptr %6, align 8
  %96 = extractvalue { ptr, i32 } %94, 1
  store i32 %96, ptr %7, align 4
  br label %101

97:                                               ; preds = %46
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %6, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  br label %101

101:                                              ; preds = %97, %93
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #7
  br label %102

102:                                              ; preds = %101, %89
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  br label %103

103:                                              ; preds = %102, %85
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #7
  br label %223

104:                                              ; preds = %47
  %105 = landingpad { ptr, i32 }
          cleanup
  %106 = extractvalue { ptr, i32 } %105, 0
  store ptr %106, ptr %6, align 8
  %107 = extractvalue { ptr, i32 } %105, 1
  store i32 %107, ptr %7, align 4
  br label %122

108:                                              ; preds = %48
  %109 = landingpad { ptr, i32 }
          cleanup
  %110 = extractvalue { ptr, i32 } %109, 0
  store ptr %110, ptr %6, align 8
  %111 = extractvalue { ptr, i32 } %109, 1
  store i32 %111, ptr %7, align 4
  br label %121

112:                                              ; preds = %49
  %113 = landingpad { ptr, i32 }
          cleanup
  %114 = extractvalue { ptr, i32 } %113, 0
  store ptr %114, ptr %6, align 8
  %115 = extractvalue { ptr, i32 } %113, 1
  store i32 %115, ptr %7, align 4
  br label %120

116:                                              ; preds = %50
  %117 = landingpad { ptr, i32 }
          cleanup
  %118 = extractvalue { ptr, i32 } %117, 0
  store ptr %118, ptr %6, align 8
  %119 = extractvalue { ptr, i32 } %117, 1
  store i32 %119, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #7
  br label %120

120:                                              ; preds = %116, %112
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #7
  br label %121

121:                                              ; preds = %120, %108
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  br label %122

122:                                              ; preds = %121, %104
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  br label %222

123:                                              ; preds = %51
  %124 = landingpad { ptr, i32 }
          cleanup
  %125 = extractvalue { ptr, i32 } %124, 0
  store ptr %125, ptr %6, align 8
  %126 = extractvalue { ptr, i32 } %124, 1
  store i32 %126, ptr %7, align 4
  br label %141

127:                                              ; preds = %52
  %128 = landingpad { ptr, i32 }
          cleanup
  %129 = extractvalue { ptr, i32 } %128, 0
  store ptr %129, ptr %6, align 8
  %130 = extractvalue { ptr, i32 } %128, 1
  store i32 %130, ptr %7, align 4
  br label %140

131:                                              ; preds = %53
  %132 = landingpad { ptr, i32 }
          cleanup
  %133 = extractvalue { ptr, i32 } %132, 0
  store ptr %133, ptr %6, align 8
  %134 = extractvalue { ptr, i32 } %132, 1
  store i32 %134, ptr %7, align 4
  br label %139

135:                                              ; preds = %54
  %136 = landingpad { ptr, i32 }
          cleanup
  %137 = extractvalue { ptr, i32 } %136, 0
  store ptr %137, ptr %6, align 8
  %138 = extractvalue { ptr, i32 } %136, 1
  store i32 %138, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #7
  br label %139

139:                                              ; preds = %135, %131
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #7
  br label %140

140:                                              ; preds = %139, %127
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #7
  br label %141

141:                                              ; preds = %140, %123
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #7
  br label %221

142:                                              ; preds = %55
  %143 = landingpad { ptr, i32 }
          cleanup
  %144 = extractvalue { ptr, i32 } %143, 0
  store ptr %144, ptr %6, align 8
  %145 = extractvalue { ptr, i32 } %143, 1
  store i32 %145, ptr %7, align 4
  br label %160

146:                                              ; preds = %56
  %147 = landingpad { ptr, i32 }
          cleanup
  %148 = extractvalue { ptr, i32 } %147, 0
  store ptr %148, ptr %6, align 8
  %149 = extractvalue { ptr, i32 } %147, 1
  store i32 %149, ptr %7, align 4
  br label %159

150:                                              ; preds = %57
  %151 = landingpad { ptr, i32 }
          cleanup
  %152 = extractvalue { ptr, i32 } %151, 0
  store ptr %152, ptr %6, align 8
  %153 = extractvalue { ptr, i32 } %151, 1
  store i32 %153, ptr %7, align 4
  br label %158

154:                                              ; preds = %58
  %155 = landingpad { ptr, i32 }
          cleanup
  %156 = extractvalue { ptr, i32 } %155, 0
  store ptr %156, ptr %6, align 8
  %157 = extractvalue { ptr, i32 } %155, 1
  store i32 %157, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #7
  br label %158

158:                                              ; preds = %154, %150
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %32) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #7
  br label %159

159:                                              ; preds = %158, %146
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %30) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #7
  br label %160

160:                                              ; preds = %159, %142
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #7
  br label %220

161:                                              ; preds = %59
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %6, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %7, align 4
  br label %179

165:                                              ; preds = %60
  %166 = landingpad { ptr, i32 }
          cleanup
  %167 = extractvalue { ptr, i32 } %166, 0
  store ptr %167, ptr %6, align 8
  %168 = extractvalue { ptr, i32 } %166, 1
  store i32 %168, ptr %7, align 4
  br label %178

169:                                              ; preds = %61
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %6, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %7, align 4
  br label %177

173:                                              ; preds = %62
  %174 = landingpad { ptr, i32 }
          cleanup
  %175 = extractvalue { ptr, i32 } %174, 0
  store ptr %175, ptr %6, align 8
  %176 = extractvalue { ptr, i32 } %174, 1
  store i32 %176, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %38) #7
  br label %177

177:                                              ; preds = %173, %169
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %39) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %39) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %36) #7
  br label %178

178:                                              ; preds = %177, %165
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %37) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %37) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %34) #7
  br label %179

179:                                              ; preds = %178, %161
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %35) #7
  br label %219

180:                                              ; preds = %71, %69, %67, %65, %63
  %181 = landingpad { ptr, i32 }
          cleanup
  %182 = extractvalue { ptr, i32 } %181, 0
  store ptr %182, ptr %6, align 8
  %183 = extractvalue { ptr, i32 } %181, 1
  store i32 %183, ptr %7, align 4
  br label %218

184:                                              ; preds = %82
  call void @llvm.lifetime.start.p0(i64 104, ptr %43) #7
  %185 = call noundef nonnull align 8 dereferenceable(100) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %41) #7
  invoke void @_ZNSt4pairIK7StudentiEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(100) %43, ptr noundef nonnull align 8 dereferenceable(100) %185)
          to label %186 unwind label %207

186:                                              ; preds = %184
  %187 = getelementptr inbounds %"struct.std::pair", ptr %43, i32 0, i32 0
  %188 = getelementptr inbounds %class.Student, ptr %187, i32 0, i32 0
  %189 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %188)
          to label %190 unwind label %211

190:                                              ; preds = %186
  %191 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %189, ptr noundef @.str.13)
          to label %192 unwind label %211

192:                                              ; preds = %190
  %193 = getelementptr inbounds %"struct.std::pair", ptr %43, i32 0, i32 0
  %194 = getelementptr inbounds %class.Student, ptr %193, i32 0, i32 2
  %195 = 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) %191, ptr noundef nonnull align 8 dereferenceable(32) %194)
          to label %196 unwind label %211

196:                                              ; preds = %192
  %197 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %195, ptr noundef @.str.14)
          to label %198 unwind label %211

198:                                              ; preds = %196
  %199 = getelementptr inbounds %"struct.std::pair", ptr %43, i32 0, i32 1
  %200 = load i32, ptr %199, align 8, !tbaa !11
  %201 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %197, i32 noundef %200)
          to label %202 unwind label %211

202:                                              ; preds = %198
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %201, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %204 unwind label %211

204:                                              ; preds = %202
  call void @_ZNSt4pairIK7StudentiED2Ev(ptr noundef nonnull align 8 dereferenceable(100) %43) #7
  call void @llvm.lifetime.end.p0(i64 104, ptr %43) #7
  br label %205

205:                                              ; preds = %204
  %206 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %41) #7
  br label %82

207:                                              ; preds = %184
  %208 = landingpad { ptr, i32 }
          cleanup
  %209 = extractvalue { ptr, i32 } %208, 0
  store ptr %209, ptr %6, align 8
  %210 = extractvalue { ptr, i32 } %208, 1
  store i32 %210, ptr %7, align 4
  br label %215

211:                                              ; preds = %202, %198, %196, %192, %190, %186
  %212 = landingpad { ptr, i32 }
          cleanup
  %213 = extractvalue { ptr, i32 } %212, 0
  store ptr %213, ptr %6, align 8
  %214 = extractvalue { ptr, i32 } %212, 1
  store i32 %214, ptr %7, align 4
  call void @_ZNSt4pairIK7StudentiED2Ev(ptr noundef nonnull align 8 dereferenceable(100) %43) #7
  br label %215

215:                                              ; preds = %211, %207
  call void @llvm.lifetime.end.p0(i64 104, ptr %43) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %42) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %41) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %40) #7
  br label %218

216:                                              ; preds = %84
  store i32 0, ptr %1, align 4
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %33) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr %33) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %26) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr %26) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %19) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr %19) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %12) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr %12) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %3) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr %3) #7
  call void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr %2) #7
  %217 = load i32, ptr %1, align 4
  ret i32 %217

218:                                              ; preds = %215, %180
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %33) #7
  br label %219

219:                                              ; preds = %218, %179
  call void @llvm.lifetime.end.p0(i64 96, ptr %33) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %26) #7
  br label %220

220:                                              ; preds = %219, %160
  call void @llvm.lifetime.end.p0(i64 96, ptr %26) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %19) #7
  br label %221

221:                                              ; preds = %220, %141
  call void @llvm.lifetime.end.p0(i64 96, ptr %19) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %12) #7
  br label %222

222:                                              ; preds = %221, %122
  call void @llvm.lifetime.end.p0(i64 96, ptr %12) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %3) #7
  br label %223

223:                                              ; preds = %222, %103
  call void @llvm.lifetime.end.p0(i64 96, ptr %3) #7
  call void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr %2) #7
  br label %224

224:                                              ; preds = %223
  %225 = load ptr, ptr %6, align 8
  %226 = load i32, ptr %7, align 4
  %227 = insertvalue { ptr, i32 } poison, ptr %225, 0
  %228 = insertvalue { ptr, i32 } %227, i32 %226, 1
  resume { ptr, i32 } %228
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef, ptr noundef, ptr noundef) unnamed_addr #3 align 2

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

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(96)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIK7StudentiELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(100) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairIK7StudentiEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(100), ptr noundef nonnull align 8 dereferenceable(100)) unnamed_addr #3 align 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) #4

; 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)) #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #5

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIK7StudentiED2Ev(ptr noundef nonnull align 8 dereferenceable(100)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #6 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #6 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 96}
!12 = !{!"_ZTSSt4pairIK7StudentiE", !13, i64 0, !6, i64 96}
!13 = !{!"_ZTS7Student", !14, i64 0, !14, i64 32, !14, i64 64}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !16, i64 8, !7, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !10, i64 0}
!16 = !{!"long", !7, i64 0}


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

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%class.Student = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"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.2" = type { i8 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.std::pair" = type <{ %class.Student, i32, [4 x i8] }>

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::unordered_map", align 8
  %2 = alloca %class.Student, align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::allocator.2", align 1
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator.2", align 1
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca %class.Student, align 8
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator.2", align 1
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::allocator.2", align 1
  %16 = alloca %class.Student, align 8
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::allocator.2", align 1
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca %"class.std::allocator.2", align 1
  %21 = alloca %"class.std::__cxx11::basic_string", align 8
  %22 = alloca %"class.std::allocator.2", align 1
  %23 = alloca %class.Student, align 8
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  %25 = alloca %"class.std::allocator.2", align 1
  %26 = alloca %"class.std::__cxx11::basic_string", align 8
  %27 = alloca %"class.std::allocator.2", align 1
  %28 = alloca %"class.std::__cxx11::basic_string", align 8
  %29 = alloca %"class.std::allocator.2", align 1
  %30 = alloca %class.Student, align 8
  %31 = alloca %"class.std::__cxx11::basic_string", align 8
  %32 = alloca %"class.std::allocator.2", align 1
  %33 = alloca %"class.std::__cxx11::basic_string", align 8
  %34 = alloca %"class.std::allocator.2", align 1
  %35 = alloca %"class.std::__cxx11::basic_string", align 8
  %36 = alloca %"class.std::allocator.2", align 1
  %37 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %38 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %39 = alloca %"struct.std::pair", align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %1) #7
  call void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %1) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %40 unwind label %75

40:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %41 unwind label %77

41:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %42 unwind label %79

42:                                               ; preds = %41
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %2, ptr noundef nonnull %3, ptr noundef nonnull %5, ptr noundef nonnull %7)
          to label %43 unwind label %81

43:                                               ; preds = %42
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %9) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %44 unwind label %86

44:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %13) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %45 unwind label %88

45:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %15) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull @.str.5, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %46 unwind label %90

46:                                               ; preds = %45
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %9, ptr noundef nonnull %10, ptr noundef nonnull %12, ptr noundef nonnull %14)
          to label %47 unwind label %92

47:                                               ; preds = %46
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %16) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %18) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef nonnull @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %48 unwind label %97

48:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %20) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef nonnull @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %49 unwind label %99

49:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %22) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %21, ptr noundef nonnull @.str.8, ptr noundef nonnull align 1 dereferenceable(1) %22)
          to label %50 unwind label %101

50:                                               ; preds = %49
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %16, ptr noundef nonnull %17, ptr noundef nonnull %19, ptr noundef nonnull %21)
          to label %51 unwind label %103

51:                                               ; preds = %50
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %20) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %18) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %23) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %25) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef nonnull @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %52 unwind label %108

52:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %27) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %26, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %27)
          to label %53 unwind label %110

53:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %29) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %28, ptr noundef nonnull @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %29)
          to label %54 unwind label %112

54:                                               ; preds = %53
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %23, ptr noundef nonnull %24, ptr noundef nonnull %26, ptr noundef nonnull %28)
          to label %55 unwind label %114

55:                                               ; preds = %54
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %29) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %27) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %25) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %30) #7
  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) %31, ptr noundef nonnull @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %32)
          to label %56 unwind label %119

56:                                               ; preds = %55
  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) %33, ptr noundef nonnull @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %34)
          to label %57 unwind label %121

57:                                               ; preds = %56
  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) %35, ptr noundef nonnull @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %36)
          to label %58 unwind label %123

58:                                               ; preds = %57
  invoke void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96) %30, ptr noundef nonnull %31, ptr noundef nonnull %33, ptr noundef nonnull %35)
          to label %59 unwind label %125

59:                                               ; preds = %58
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %35) #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 @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #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 @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #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
  %60 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(96) %2)
          to label %61 unwind label %130

61:                                               ; preds = %59
  store i32 100, ptr %60, align 4, !tbaa !5
  %62 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(96) %9)
          to label %63 unwind label %130

63:                                               ; preds = %61
  store i32 40, ptr %62, align 4, !tbaa !5
  %64 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(96) %16)
          to label %65 unwind label %130

65:                                               ; preds = %63
  store i32 30, ptr %64, align 4, !tbaa !5
  %66 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(96) %23)
          to label %67 unwind label %130

67:                                               ; preds = %65
  store i32 10, ptr %66, align 4, !tbaa !5
  %68 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(96) %30)
          to label %69 unwind label %130

69:                                               ; preds = %67
  store i32 10000, ptr %68, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %37) #7
  %70 = call ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %1) #7
  store ptr %70, ptr %37, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %38) #7
  %71 = call ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %1) #7
  store ptr %71, ptr %38, align 8
  %72 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIK7StudentiELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull align 8 dereferenceable(8) %38) #7
  br i1 %72, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %69
  %73 = getelementptr inbounds i8, ptr %39, i64 64
  %74 = getelementptr inbounds i8, ptr %39, i64 96
  br label %132

._crit_edge:                                      ; preds = %147, %69
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %38) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %37) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %30) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %30) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %23) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %23) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %16) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %16) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %9) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %9) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %2) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %2) #7
  call void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %1) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %1) #7
  ret i32 0

75:                                               ; preds = %0
  %76 = landingpad { ptr, i32 }
          cleanup
  br label %85

77:                                               ; preds = %40
  %78 = landingpad { ptr, i32 }
          cleanup
  br label %84

79:                                               ; preds = %41
  %80 = landingpad { ptr, i32 }
          cleanup
  br label %83

81:                                               ; preds = %42
  %82 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  br label %83

83:                                               ; preds = %81, %79
  %.pn = phi { ptr, i32 } [ %82, %81 ], [ %80, %79 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  br label %84

84:                                               ; preds = %83, %77
  %.pn.pn = phi { ptr, i32 } [ %.pn, %83 ], [ %78, %77 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  br label %85

85:                                               ; preds = %84, %75
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %84 ], [ %76, %75 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  br label %160

86:                                               ; preds = %43
  %87 = landingpad { ptr, i32 }
          cleanup
  br label %96

88:                                               ; preds = %44
  %89 = landingpad { ptr, i32 }
          cleanup
  br label %95

90:                                               ; preds = %45
  %91 = landingpad { ptr, i32 }
          cleanup
  br label %94

92:                                               ; preds = %46
  %93 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #7
  br label %94

94:                                               ; preds = %92, %90
  %.pn34 = phi { ptr, i32 } [ %93, %92 ], [ %91, %90 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  br label %95

95:                                               ; preds = %94, %88
  %.pn34.pn = phi { ptr, i32 } [ %.pn34, %94 ], [ %89, %88 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  br label %96

96:                                               ; preds = %95, %86
  %.pn34.pn.pn = phi { ptr, i32 } [ %.pn34.pn, %95 ], [ %87, %86 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  br label %159

97:                                               ; preds = %47
  %98 = landingpad { ptr, i32 }
          cleanup
  br label %107

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

101:                                              ; preds = %49
  %102 = landingpad { ptr, i32 }
          cleanup
  br label %105

103:                                              ; preds = %50
  %104 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #7
  br label %105

105:                                              ; preds = %103, %101
  %.pn38 = phi { ptr, i32 } [ %104, %103 ], [ %102, %101 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #7
  br label %106

106:                                              ; preds = %105, %99
  %.pn38.pn = phi { ptr, i32 } [ %.pn38, %105 ], [ %100, %99 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %20) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #7
  br label %107

107:                                              ; preds = %106, %97
  %.pn38.pn.pn = phi { ptr, i32 } [ %.pn38.pn, %106 ], [ %98, %97 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %18) #7
  br label %158

108:                                              ; preds = %51
  %109 = landingpad { ptr, i32 }
          cleanup
  br label %118

110:                                              ; preds = %52
  %111 = landingpad { ptr, i32 }
          cleanup
  br label %117

112:                                              ; preds = %53
  %113 = landingpad { ptr, i32 }
          cleanup
  br label %116

114:                                              ; preds = %54
  %115 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #7
  br label %116

116:                                              ; preds = %114, %112
  %.pn42 = phi { ptr, i32 } [ %115, %114 ], [ %113, %112 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %29) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #7
  br label %117

117:                                              ; preds = %116, %110
  %.pn42.pn = phi { ptr, i32 } [ %.pn42, %116 ], [ %111, %110 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %27) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #7
  br label %118

118:                                              ; preds = %117, %108
  %.pn42.pn.pn = phi { ptr, i32 } [ %.pn42.pn, %117 ], [ %109, %108 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %25) #7
  br label %157

119:                                              ; preds = %55
  %120 = landingpad { ptr, i32 }
          cleanup
  br label %129

121:                                              ; preds = %56
  %122 = landingpad { ptr, i32 }
          cleanup
  br label %128

123:                                              ; preds = %57
  %124 = landingpad { ptr, i32 }
          cleanup
  br label %127

125:                                              ; preds = %58
  %126 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %35) #7
  br label %127

127:                                              ; preds = %125, %123
  %.pn46 = phi { ptr, i32 } [ %126, %125 ], [ %124, %123 ]
  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 @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #7
  br label %128

128:                                              ; preds = %127, %121
  %.pn46.pn = phi { ptr, i32 } [ %.pn46, %127 ], [ %122, %121 ]
  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 @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #7
  br label %129

129:                                              ; preds = %128, %119
  %.pn46.pn.pn = phi { ptr, i32 } [ %.pn46.pn, %128 ], [ %120, %119 ]
  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
  br label %156

130:                                              ; preds = %67, %65, %63, %61, %59
  %131 = landingpad { ptr, i32 }
          cleanup
  br label %155

132:                                              ; preds = %.lr.ph, %147
  call void @llvm.lifetime.start.p0(i64 104, ptr nonnull %39) #7
  %133 = call noundef nonnull align 8 dereferenceable(100) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %37) #7
  invoke void @_ZNSt4pairIK7StudentiEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(100) %39, ptr noundef nonnull align 8 dereferenceable(100) %133)
          to label %134 unwind label %150

134:                                              ; preds = %132
  %135 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %39)
          to label %136 unwind label %152

136:                                              ; preds = %134
  %137 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %135, ptr noundef nonnull @.str.13)
          to label %138 unwind label %152

138:                                              ; preds = %136
  %139 = 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) %137, ptr noundef nonnull align 8 dereferenceable(32) %73)
          to label %140 unwind label %152

140:                                              ; preds = %138
  %141 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %139, ptr noundef nonnull @.str.14)
          to label %142 unwind label %152

142:                                              ; preds = %140
  %143 = load i32, ptr %74, align 8, !tbaa !9
  %144 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %141, i32 noundef %143)
          to label %145 unwind label %152

145:                                              ; preds = %142
  %146 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %144, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %147 unwind label %152

147:                                              ; preds = %145
  call void @_ZNSt4pairIK7StudentiED2Ev(ptr noundef nonnull align 8 dereferenceable(100) %39) #7
  call void @llvm.lifetime.end.p0(i64 104, ptr nonnull %39) #7
  %148 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %37) #7
  %149 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIK7StudentiELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull align 8 dereferenceable(8) %38) #7
  br i1 %149, label %132, label %._crit_edge

150:                                              ; preds = %132
  %151 = landingpad { ptr, i32 }
          cleanup
  br label %154

152:                                              ; preds = %145, %142, %140, %138, %136, %134
  %153 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt4pairIK7StudentiED2Ev(ptr noundef nonnull align 8 dereferenceable(100) %39) #7
  br label %154

154:                                              ; preds = %152, %150
  %.pn50 = phi { ptr, i32 } [ %153, %152 ], [ %151, %150 ]
  call void @llvm.lifetime.end.p0(i64 104, ptr nonnull %39) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %38) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %37) #7
  br label %155

155:                                              ; preds = %154, %130
  %.pn50.pn = phi { ptr, i32 } [ %.pn50, %154 ], [ %131, %130 ]
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %30) #7
  br label %156

156:                                              ; preds = %155, %129
  %.pn50.pn.pn = phi { ptr, i32 } [ %.pn50.pn, %155 ], [ %.pn46.pn.pn, %129 ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %30) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %23) #7
  br label %157

157:                                              ; preds = %156, %118
  %.pn50.pn.pn.pn = phi { ptr, i32 } [ %.pn50.pn.pn, %156 ], [ %.pn42.pn.pn, %118 ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %23) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %16) #7
  br label %158

158:                                              ; preds = %157, %107
  %.pn50.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn50.pn.pn.pn, %157 ], [ %.pn38.pn.pn, %107 ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %16) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %9) #7
  br label %159

159:                                              ; preds = %158, %96
  %.pn50.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn50.pn.pn.pn.pn, %158 ], [ %.pn34.pn.pn, %96 ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %9) #7
  call void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %2) #7
  br label %160

160:                                              ; preds = %159, %85
  %.pn50.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn50.pn.pn.pn.pn.pn, %159 ], [ %.pn.pn.pn, %85 ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %2) #7
  call void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %1) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn50.pn.pn.pn.pn.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7StudentC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_S5_(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef, ptr noundef, ptr noundef) unnamed_addr #3 align 2

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

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(96)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIK7StudentiELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(100) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairIK7StudentiEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(100), ptr noundef nonnull align 8 dereferenceable(100)) unnamed_addr #3 align 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 #4

; 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 #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIK7StudentiED2Ev(ptr noundef nonnull align 8 dereferenceable(100)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIK7StudentiELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7StudentD2Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #6 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapI7Studenti6HashfnSt8equal_toIS0_ESaISt4pairIKS0_iEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #6 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 96}
!10 = !{!"_ZTSSt4pairIK7StudentiE", !11, i64 0, !6, i64 96}
!11 = !{!"_ZTS7Student", !12, i64 0, !12, i64 32, !12, i64 64}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !13, i64 0, !15, i64 8, !7, i64 16}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !14, i64 0}
!14 = !{!"any pointer", !7, i64 0}
!15 = !{!"long", !7, i64 0}


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