; LLVM IR from abeaumont/competitive-programming :: kattis (cups)

; 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_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.0" = type { i8 }
%"class.std::__cxx11::basic_istringstream" = type { %"class.std::basic_istream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl.base", [4 x i8] }
%"struct.std::_Tuple_impl.base" = 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 { %"class.std::__cxx11::basic_string" }
%"struct.std::_Head_base.4" = type { i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%class.anon = type { i8 }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::allocator.0", align 1
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_istringstream", align 8
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::tuple", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %class.anon, align 1
  %16 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %3) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  %17 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
          to label %18 unwind label %29

18:                                               ; preds = %0
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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) %3)
          to label %20 unwind label %29

20:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #7
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #7
  call void @_ZNSaISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  invoke void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %22, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %23 unwind label %33

23:                                               ; preds = %20
  call void @_ZNSt15__new_allocatorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %24

24:                                               ; preds = %76, %23
  %25 = load i32, ptr %8, align 4, !tbaa !5
  %26 = load i32, ptr %2, align 4, !tbaa !5
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %37, label %28

28:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  br label %86

29:                                               ; preds = %18, %0
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %4, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %5, align 4
  br label %125

33:                                               ; preds = %20
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %4, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %5, align 4
  call void @_ZNSt15__new_allocatorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  br label %124

37:                                               ; preds = %24
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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) %3)
          to label %39 unwind label %53

39:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 384, ptr %9) #7
  invoke void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(120) %9, ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef 8)
          to label %40 unwind label %57

40:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %41 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef 0)
          to label %42 unwind label %61

42:                                               ; preds = %40
  %43 = load i8, ptr %41, align 1, !tbaa !9
  %44 = sext i8 %43 to i32
  %45 = icmp sle i32 %44, 57
  br i1 %45, label %46, label %65

46:                                               ; preds = %42
  %47 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %48 unwind label %61

48:                                               ; preds = %46
  %49 = 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) %47, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %50 unwind label %61

50:                                               ; preds = %48
  %51 = load i32, ptr %11, align 4, !tbaa !5
  %52 = sdiv i32 %51, 2
  store i32 %52, ptr %11, align 4, !tbaa !5
  br label %70

53:                                               ; preds = %37
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %4, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %5, align 4
  br label %85

57:                                               ; preds = %39
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %4, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %5, align 4
  br label %84

61:                                               ; preds = %67, %65, %48, %46, %40
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %4, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %5, align 4
  br label %83

65:                                               ; preds = %42
  %66 = 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) %9, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %67 unwind label %61

67:                                               ; preds = %65
  %68 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %66, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %69 unwind label %61

69:                                               ; preds = %67
  br label %70

70:                                               ; preds = %69, %50
  call void @llvm.lifetime.start.p0(i64 40, ptr %12) #7
  invoke void @_ZSt10make_tupleIJRiRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSB_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %12, ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %71 unwind label %79

71:                                               ; preds = %70
  %72 = load i32, ptr %8, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %73) #7
  %75 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(36) %74, ptr noundef nonnull align 8 dereferenceable(36) %12) #7
  call void @_ZNSt10_Head_baseILm1ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %12) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #7
  call void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(120) %9) #7
  call void @llvm.lifetime.end.p0(i64 384, ptr %9) #7
  br label %76

76:                                               ; preds = %71
  %77 = load i32, ptr %8, align 4, !tbaa !5
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %8, align 4, !tbaa !5
  br label %24, !llvm.loop !10

79:                                               ; preds = %70
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %4, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 40, ptr %12) #7
  br label %83

83:                                               ; preds = %79, %61
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #7
  call void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(120) %9) #7
  br label %84

84:                                               ; preds = %83, %57
  call void @llvm.lifetime.end.p0(i64 384, ptr %9) #7
  br label %85

85:                                               ; preds = %84, %53
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  br label %123

86:                                               ; preds = %28
  %87 = call ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  %88 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %87, ptr %88, align 8
  %89 = call ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  %90 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %89, ptr %90, align 8
  %91 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  %92 = load ptr, ptr %91, align 8
  %93 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  %94 = load ptr, ptr %93, align 8
  invoke void @"_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt6vectorIS9_SaIS9_EEEEZ4mainE3$_0EvT_SG_T0_"(ptr %92, ptr %94)
          to label %95 unwind label %101

95:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %96

96:                                               ; preds = %114, %95
  %97 = load i32, ptr %16, align 4, !tbaa !5
  %98 = load i32, ptr %2, align 4, !tbaa !5
  %99 = icmp slt i32 %97, %98
  br i1 %99, label %105, label %100

100:                                              ; preds = %96
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  br label %121

101:                                              ; preds = %86
  %102 = landingpad { ptr, i32 }
          cleanup
  %103 = extractvalue { ptr, i32 } %102, 0
  store ptr %103, ptr %4, align 8
  %104 = extractvalue { ptr, i32 } %102, 1
  store i32 %104, ptr %5, align 4
  br label %123

105:                                              ; preds = %96
  %106 = load i32, ptr %16, align 4, !tbaa !5
  %107 = sext i32 %106 to i64
  %108 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %107) #7
  %109 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(36) %108) #7
  %110 = 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) %109)
          to label %111 unwind label %117

111:                                              ; preds = %105
  %112 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %110, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %113 unwind label %117

113:                                              ; preds = %111
  br label %114

114:                                              ; preds = %113
  %115 = load i32, ptr %16, align 4, !tbaa !5
  %116 = add nsw i32 %115, 1
  store i32 %116, ptr %16, align 4, !tbaa !5
  br label %96, !llvm.loop !12

117:                                              ; preds = %111, %105
  %118 = landingpad { ptr, i32 }
          cleanup
  %119 = extractvalue { ptr, i32 } %118, 0
  store ptr %119, ptr %4, align 8
  %120 = extractvalue { ptr, i32 } %118, 1
  store i32 %120, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  br label %123

121:                                              ; preds = %100
  call void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %122 = load i32, ptr %1, align 4
  ret i32 %122

123:                                              ; preds = %117, %101, %85
  call void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  br label %124

124:                                              ; preds = %123, %33
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #7
  br label %125

125:                                              ; preds = %124, %29
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %126

126:                                              ; preds = %125
  %127 = load ptr, ptr %4, align 8
  %128 = load i32, ptr %5, align 4
  %129 = insertvalue { ptr, i32 } poison, ptr %127, 0
  %130 = insertvalue { ptr, i32 } %129, i32 %128, 1
  resume { ptr, i32 } %130
}

; 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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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 nounwind uwtable
declare dso_local void @_ZNSaISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 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 void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(120), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #2 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)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt10make_tupleIJRiRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSB_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(32)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 8 dereferenceable(36)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt10_Head_baseILm1ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) 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 #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(120)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden void @"_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt6vectorIS9_SaIS9_EEEEZ4mainE3$_0EvT_SG_T0_"(ptr, ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(36)) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5 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: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { "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 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}


; 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_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, std::__cxx11::basic_string<char>>, std::allocator<std::tuple<int, std::__cxx11::basic_string<char>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.0" = type { i8 }
%"class.std::__cxx11::basic_istringstream" = type { %"class.std::basic_istream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl.base", [4 x i8] }
%"struct.std::_Tuple_impl.base" = 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 { %"class.std::__cxx11::basic_string" }
%"struct.std::_Head_base.4" = type { i32 }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator.0", align 1
  %5 = alloca %"class.std::__cxx11::basic_istringstream", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::tuple", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #7
  %9 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
          to label %10 unwind label %22

10:                                               ; preds = %0
  %11 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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) %2)
          to label %12 unwind label %22

12:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #7
  %13 = load i32, ptr %1, align 4, !tbaa !5
  %14 = sext i32 %13 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #7
  call void @_ZNSaISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  invoke void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %14, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %15 unwind label %24

15:                                               ; preds = %12
  call void @_ZNSt15__new_allocatorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  %16 = load i32, ptr %1, align 4, !tbaa !5
  %17 = icmp sgt i32 %16, 0
  br i1 %17, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %50, %15
  %18 = call ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  %19 = call ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  invoke void @"_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt6vectorIS9_SaIS9_EEEEZ4mainE3$_0EvT_SG_T0_"(ptr %18, ptr %19)
          to label %.preheader unwind label %60

.preheader:                                       ; preds = %._crit_edge
  %20 = load i32, ptr %1, align 4, !tbaa !5
  %21 = icmp sgt i32 %20, 0
  br i1 %21, label %.lr.ph25, label %._crit_edge26

22:                                               ; preds = %10, %0
  %23 = landingpad { ptr, i32 }
          cleanup
  br label %75

24:                                               ; preds = %12
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  br label %74

.lr.ph:                                           ; preds = %15, %50
  %indvars.iv = phi i64 [ %indvars.iv.next, %50 ], [ 0, %15 ]
  %26 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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) %2)
          to label %27 unwind label %39

27:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 384, ptr nonnull %5) #7
  invoke void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(120) %5, ptr noundef nonnull align 8 dereferenceable(32) %2, i32 noundef 8)
          to label %28 unwind label %41

28:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #7
  %29 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef 0)
  %30 = load i8, ptr %29, align 1, !tbaa !9
  %31 = icmp slt i8 %30, 58
  br i1 %31, label %32, label %45

32:                                               ; preds = %28
  %33 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %34 unwind label %43

34:                                               ; preds = %32
  %35 = 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) %33, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %36 unwind label %43

36:                                               ; preds = %34
  %37 = load i32, ptr %7, align 4, !tbaa !5
  %38 = sdiv i32 %37, 2
  store i32 %38, ptr %7, align 4, !tbaa !5
  br label %49

39:                                               ; preds = %.lr.ph
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %73

41:                                               ; preds = %27
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %59

43:                                               ; preds = %47, %45, %34, %32
  %44 = landingpad { ptr, i32 }
          cleanup
  br label %58

45:                                               ; preds = %28
  %46 = 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) %5, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %47 unwind label %43

47:                                               ; preds = %45
  %48 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %46, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %49 unwind label %43

49:                                               ; preds = %47, %36
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %8) #7
  invoke void @_ZSt10make_tupleIJRiRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSB_(ptr dead_on_unwind nonnull writable sret(%"class.std::tuple") align 8 %8, ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %50 unwind label %56

50:                                               ; preds = %49
  %51 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #7
  %52 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(36) %51, ptr noundef nonnull align 8 dereferenceable(36) %8) #7
  call void @_ZNSt10_Head_baseILm1ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %8) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(120) %5) #7
  call void @llvm.lifetime.end.p0(i64 384, ptr nonnull %5) #7
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %53 = load i32, ptr %1, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = icmp slt i64 %indvars.iv.next, %54
  br i1 %55, label %.lr.ph, label %._crit_edge, !llvm.loop !10

56:                                               ; preds = %49
  %57 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %8) #7
  br label %58

58:                                               ; preds = %56, %43
  %.pn = phi { ptr, i32 } [ %57, %56 ], [ %44, %43 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #7
  call void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(120) %5) #7
  br label %59

59:                                               ; preds = %58, %41
  %.pn.pn = phi { ptr, i32 } [ %.pn, %58 ], [ %42, %41 ]
  call void @llvm.lifetime.end.p0(i64 384, ptr nonnull %5) #7
  br label %73

._crit_edge26:                                    ; preds = %67, %.preheader
  call void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

60:                                               ; preds = %._crit_edge
  %61 = landingpad { ptr, i32 }
          cleanup
  br label %73

.lr.ph25:                                         ; preds = %.preheader, %67
  %indvars.iv28 = phi i64 [ %indvars.iv.next29, %67 ], [ 0, %.preheader ]
  %62 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv28) #7
  %63 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(36) %62) #7
  %64 = 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) %63)
          to label %65 unwind label %71

65:                                               ; preds = %.lr.ph25
  %66 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %64, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %67 unwind label %71

67:                                               ; preds = %65
  %indvars.iv.next29 = add nuw nsw i64 %indvars.iv28, 1
  %68 = load i32, ptr %1, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = icmp slt i64 %indvars.iv.next29, %69
  br i1 %70, label %.lr.ph25, label %._crit_edge26, !llvm.loop !12

71:                                               ; preds = %65, %.lr.ph25
  %72 = landingpad { ptr, i32 }
          cleanup
  br label %73

73:                                               ; preds = %39, %59, %71, %60
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %72, %71 ], [ %61, %60 ], [ %.pn.pn, %59 ], [ %40, %39 ]
  call void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  br label %74

74:                                               ; preds = %73, %24
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %73 ], [ %25, %24 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #7
  br label %75

75:                                               ; preds = %74, %22
  %.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn, %74 ], [ %23, %22 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

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 #3

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_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 nounwind uwtable
declare dso_local void @_ZNSaISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEC2EmRKS8_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 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 void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(120), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 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 #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt10make_tupleIJRiRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOSB_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEaSEOS6_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 8 dereferenceable(36)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt10_Head_baseILm1ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEELb0EED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) 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 #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1119basic_istringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(120)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden void @"_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt6vectorIS9_SaIS9_EEEEZ4mainE3$_0EvT_SG_T0_"(ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERSA_(ptr noundef nonnull align 8 dereferenceable(36)) local_unnamed_addr #2

; 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 #5 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: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESaIS7_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt5tupleIJiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { "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 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}


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