; LLVM IR from kazunetakahashi/atcoder :: 2020/0111_dwacon6th-prelims (A)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"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::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.3", %"struct.std::_Head_base.4" }
%"struct.std::_Tuple_impl.3" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i32 }
%"struct.std::_Head_base.4" = type { %"class.std::__cxx11::basic_string" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 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)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::tuple", align 8
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #7
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #7
  call void @_ZNSaISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  invoke void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %19, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %20 unwind label %26

20:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %21

21:                                               ; preds = %40, %20
  %22 = load i32, ptr %7, align 4, !tbaa !5
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = icmp slt i32 %22, %23
  br i1 %24, label %30, label %25

25:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %52

26:                                               ; preds = %0
  %27 = landingpad { ptr, i32 }
          cleanup
  %28 = extractvalue { ptr, i32 } %27, 0
  store ptr %28, ptr %5, align 8
  %29 = extractvalue { ptr, i32 } %27, 1
  store i32 %29, ptr %6, align 4
  call void @_ZNSt15__new_allocatorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #7
  br label %109

30:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  %31 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %32 unwind label %43

32:                                               ; preds = %30
  %33 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %31, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %34 unwind label %43

34:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 40, ptr %10) #7
  invoke void @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEC2IRS5_RiTnNSt9enable_ifIXclsr4_TCCIXntcl14__is_alloc_argIT_EEEEE29__is_implicitly_constructibleISB_T0_EEEbE4typeELb1EEEOSB_OSC_(ptr noundef nonnull align 8 dereferenceable(40) %10, ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %35 unwind label %47

35:                                               ; preds = %34
  %36 = load i32, ptr %7, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %37) #7
  %39 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(40) %38, ptr noundef nonnull align 8 dereferenceable(40) %10) #7
  call void @_ZNSt11_Tuple_implILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %10) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #7
  br label %40

40:                                               ; preds = %35
  %41 = load i32, ptr %7, align 4, !tbaa !5
  %42 = add nsw i32 %41, 1
  store i32 %42, ptr %7, align 4, !tbaa !5
  br label %21, !llvm.loop !9

43:                                               ; preds = %32, %30
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %5, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %6, align 4
  br label %51

47:                                               ; preds = %34
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %5, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 40, ptr %10) #7
  br label %51

51:                                               ; preds = %47, %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %108

52:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  %53 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %54 unwind label %60

54:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  store i32 -1, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  store i32 0, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %55

55:                                               ; preds = %74, %54
  %56 = load i32, ptr %14, align 4, !tbaa !5
  %57 = load i32, ptr %2, align 4, !tbaa !5
  %58 = icmp slt i32 %56, %57
  br i1 %58, label %64, label %59

59:                                               ; preds = %55
  store i32 5, ptr %15, align 4
  br label %77

60:                                               ; preds = %52
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %5, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %6, align 4
  br label %107

64:                                               ; preds = %55
  %65 = load i32, ptr %14, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %66) #7
  %68 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40) %67) #7
  %69 = call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %68, ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  br i1 %69, label %70, label %73

70:                                               ; preds = %64
  %71 = load i32, ptr %14, align 4, !tbaa !5
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %12, align 4, !tbaa !5
  store i32 5, ptr %15, align 4
  br label %77

73:                                               ; preds = %64
  br label %74

74:                                               ; preds = %73
  %75 = load i32, ptr %14, align 4, !tbaa !5
  %76 = add nsw i32 %75, 1
  store i32 %76, ptr %14, align 4, !tbaa !5
  br label %55, !llvm.loop !11

77:                                               ; preds = %70, %59
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %78

78:                                               ; preds = %77
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  %79 = load i32, ptr %12, align 4, !tbaa !5
  store i32 %79, ptr %16, align 4, !tbaa !5
  br label %80

80:                                               ; preds = %93, %78
  %81 = load i32, ptr %16, align 4, !tbaa !5
  %82 = load i32, ptr %2, align 4, !tbaa !5
  %83 = icmp slt i32 %81, %82
  br i1 %83, label %85, label %84

84:                                               ; preds = %80
  store i32 8, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  br label %96

85:                                               ; preds = %80
  %86 = load i32, ptr %16, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %87) #7
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40) %88) #7
  %90 = load i32, ptr %89, align 4, !tbaa !5
  %91 = load i32, ptr %13, align 4, !tbaa !5
  %92 = add nsw i32 %91, %90
  store i32 %92, ptr %13, align 4, !tbaa !5
  br label %93

93:                                               ; preds = %85
  %94 = load i32, ptr %16, align 4, !tbaa !5
  %95 = add nsw i32 %94, 1
  store i32 %95, ptr %16, align 4, !tbaa !5
  br label %80, !llvm.loop !12

96:                                               ; preds = %84
  %97 = load i32, ptr %13, align 4, !tbaa !5
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %97)
          to label %99 unwind label %103

99:                                               ; preds = %96
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %98, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %101 unwind label %103

101:                                              ; preds = %99
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  call void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %102 = load i32, ptr %1, align 4
  ret i32 %102

103:                                              ; preds = %99, %96
  %104 = landingpad { ptr, i32 }
          cleanup
  %105 = extractvalue { ptr, i32 } %104, 0
  store ptr %105, ptr %5, align 8
  %106 = extractvalue { ptr, i32 } %104, 1
  store i32 %106, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %107

107:                                              ; preds = %103, %60
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #7
  br label %108

108:                                              ; preds = %107, %51
  call void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  br label %109

109:                                              ; preds = %108, %26
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %110

110:                                              ; preds = %109
  %111 = load ptr, ptr %5, align 8
  %112 = load i32, ptr %6, align 4
  %113 = insertvalue { ptr, i32 } poison, ptr %111, 0
  %114 = insertvalue { ptr, i32 } %113, i32 %112, 1
  resume { ptr, i32 } %114
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEC2IRS5_RiTnNSt9enable_ifIXclsr4_TCCIXntcl14__is_alloc_argIT_EEEEE29__is_implicitly_constructibleISB_T0_EEEbE4typeELb1EEEOSB_OSC_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt11_Tuple_implILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #6 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40)) #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

attributes #0 = { 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 #1 = { 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 #2 = { 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 #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<std::__cxx11::basic_string<char>, int>, std::allocator<std::tuple<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"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::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.3", %"struct.std::_Head_base.4" }
%"struct.std::_Tuple_impl.3" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i32 }
%"struct.std::_Head_base.4" = type { %"class.std::__cxx11::basic_string" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; 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 #0 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)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::allocator", align 1
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::tuple", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #7
  %9 = load i32, ptr %1, align 4, !tbaa !5
  %10 = sext i32 %9 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #7
  call void @_ZNSaISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #7
  invoke void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %10, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %11 unwind label %17

11:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #7
  %12 = load i32, ptr %1, align 4, !tbaa !5
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %23, %11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  %14 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %.preheader unwind label %34

.preheader:                                       ; preds = %._crit_edge
  %15 = load i32, ptr %1, align 4, !tbaa !5
  %16 = icmp sgt i32 %15, 0
  br i1 %16, label %.lr.ph32, label %.loopexit

17:                                               ; preds = %0
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #7
  br label %64

.lr.ph:                                           ; preds = %11, %23
  %indvars.iv = phi i64 [ %indvars.iv.next, %23 ], [ 0, %11 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %20 unwind label %29

20:                                               ; preds = %.lr.ph
  %21 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %22 unwind label %29

22:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %6) #7
  invoke void @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEC2IRS5_RiTnNSt9enable_ifIXclsr4_TCCIXntcl14__is_alloc_argIT_EEEEE29__is_implicitly_constructibleISB_T0_EEEbE4typeELb1EEEOSB_OSC_(ptr noundef nonnull align 8 dereferenceable(40) %6, ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %23 unwind label %31

23:                                               ; preds = %22
  %24 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #7
  %25 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(40) %24, ptr noundef nonnull align 8 dereferenceable(40) %6) #7
  call void @_ZNSt11_Tuple_implILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %6) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #7
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %26 = load i32, ptr %1, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = icmp slt i64 %indvars.iv.next, %27
  br i1 %28, label %.lr.ph, label %._crit_edge, !llvm.loop !9

29:                                               ; preds = %20, %.lr.ph
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %33

31:                                               ; preds = %22
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %6) #7
  br label %33

33:                                               ; preds = %31, %29
  %.pn25 = phi { ptr, i32 } [ %32, %31 ], [ %30, %29 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #7
  br label %63

34:                                               ; preds = %._crit_edge
  %35 = landingpad { ptr, i32 }
          cleanup
  br label %62

.lr.ph32:                                         ; preds = %.preheader, %42
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %42 ], [ 0, %.preheader ]
  %36 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv40) #7
  %37 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40) %36) #7
  %38 = call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %37, ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  br i1 %38, label %39, label %42

39:                                               ; preds = %.lr.ph32
  %40 = trunc nuw nsw i64 %indvars.iv40 to i32
  %41 = add nuw nsw i32 %40, 1
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  br label %.loopexit

42:                                               ; preds = %.lr.ph32
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %43 = load i32, ptr %1, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = icmp slt i64 %indvars.iv.next41, %44
  br i1 %45, label %.lr.ph32, label %.loopexit, !llvm.loop !11

.loopexit:                                        ; preds = %42, %.preheader, %39
  %46 = phi i32 [ %.pre, %39 ], [ %15, %.preheader ], [ %43, %42 ]
  %.017 = phi i32 [ %41, %39 ], [ -1, %.preheader ], [ -1, %42 ]
  %47 = icmp slt i32 %.017, %46
  br i1 %47, label %.lr.ph36.preheader, label %._crit_edge37

.lr.ph36.preheader:                               ; preds = %.loopexit
  %48 = sext i32 %.017 to i64
  br label %.lr.ph36

._crit_edge37:                                    ; preds = %.lr.ph36, %.loopexit
  %.016.lcssa = phi i32 [ 0, %.loopexit ], [ %53, %.lr.ph36 ]
  %49 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.016.lcssa)
          to label %57 unwind label %60

.lr.ph36:                                         ; preds = %.lr.ph36.preheader, %.lr.ph36
  %indvars.iv43 = phi i64 [ %48, %.lr.ph36.preheader ], [ %indvars.iv.next44, %.lr.ph36 ]
  %.01633 = phi i32 [ 0, %.lr.ph36.preheader ], [ %53, %.lr.ph36 ]
  %50 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv43) #7
  %51 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40) %50) #7
  %52 = load i32, ptr %51, align 4, !tbaa !5
  %53 = add nsw i32 %52, %.01633
  %indvars.iv.next44 = add nsw i64 %indvars.iv43, 1
  %54 = load i32, ptr %1, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = icmp slt i64 %indvars.iv.next44, %55
  br i1 %56, label %.lr.ph36, label %._crit_edge37, !llvm.loop !12

57:                                               ; preds = %._crit_edge37
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %59 unwind label %60

59:                                               ; preds = %57
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #7
  call void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

60:                                               ; preds = %57, %._crit_edge37
  %61 = landingpad { ptr, i32 }
          cleanup
  br label %62

62:                                               ; preds = %60, %34
  %.pn = phi { ptr, i32 } [ %61, %60 ], [ %35, %34 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #7
  br label %63

63:                                               ; preds = %62, %33
  %.pn25.pn = phi { ptr, i32 } [ %.pn25, %33 ], [ %.pn, %62 ]
  call void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  br label %64

64:                                               ; preds = %63, %17
  %.pn25.pn.pn = phi { ptr, i32 } [ %.pn25.pn, %63 ], [ %18, %17 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn25.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEC2IRS5_RiTnNSt9enable_ifIXclsr4_TCCIXntcl14__is_alloc_argIT_EEEEE29__is_implicitly_constructibleISB_T0_EEEbE4typeELb1EEEOSB_OSC_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt11_Tuple_implILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #6 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt5tupleIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

attributes #0 = { 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 #1 = { 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 #2 = { 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass