; LLVM IR from Lakhankumawat/LearnCPP :: S-STL/C-Containers/M-Multiset (MultiSetSTL)

; 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::multiset" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"struct.std::pair" = type { %"struct.std::_Rb_tree_const_iterator", %"struct.std::_Rb_tree_const_iterator" }

@__const.main.arr = external hidden unnamed_addr constant [10 x i32], align 16
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca [10 x i32], align 16
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::multiset", align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %7 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %14 = alloca ptr, align 8
  %15 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %16 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %20 = alloca i32, align 4
  %21 = alloca %"struct.std::pair", align 8
  %22 = alloca i32, align 4
  %23 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %24 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %25 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %26 = alloca i32, align 4
  %27 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %28 = alloca i32, align 4
  %29 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 40, ptr %2) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %2, ptr align 16 @__const.main.arr, i64 40, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  store i32 10, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 48, ptr %4) #7
  %30 = getelementptr inbounds [10 x i32], ptr %2, i64 0, i64 0
  %31 = getelementptr inbounds [10 x i32], ptr %2, i64 0, i64 0
  %32 = load i32, ptr %3, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds i32, ptr %31, i64 %33
  call void @_ZNSt8multisetIiSt4lessIiESaIiEEC2IPiEET_S6_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef %30, ptr noundef %34)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  store ptr %4, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %35 = load ptr, ptr %5, align 8, !tbaa !9
  %36 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %35) #7
  %37 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %6, i32 0, i32 0
  store ptr %36, ptr %37, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %38 = load ptr, ptr %5, align 8, !tbaa !9
  %39 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %38) #7
  %40 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %7, i32 0, i32 0
  store ptr %39, ptr %40, align 8
  br label %41

41:                                               ; preds = %52, %0
  %42 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  br i1 %42, label %44, label %43

43:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  br label %58

44:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  %45 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  %46 = load i32, ptr %45, align 4, !tbaa !5
  store i32 %46, ptr %8, align 4, !tbaa !5
  %47 = load i32, ptr %8, align 4, !tbaa !5
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %47)
          to label %49 unwind label %54

49:                                               ; preds = %44
  %50 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %48, ptr noundef @.str)
          to label %51 unwind label %54

51:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  br label %52

52:                                               ; preds = %51
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br label %41

54:                                               ; preds = %49, %44
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %9, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  br label %215

58:                                               ; preds = %43
  %59 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %60 unwind label %83

60:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  store i32 11, ptr %11, align 4, !tbaa !5
  %61 = invoke noundef i64 @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %62 unwind label %87

62:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  %63 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
          to label %64 unwind label %83

64:                                               ; preds = %62
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %63, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %66 unwind label %83

66:                                               ; preds = %64
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  store i32 55, ptr %12, align 4, !tbaa !5
  %67 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %68 unwind label %91

68:                                               ; preds = %66
  %69 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %13, i32 0, i32 0
  store ptr %67, ptr %69, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  %70 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.2)
          to label %71 unwind label %83

71:                                               ; preds = %68
  %72 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %70, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %73 unwind label %83

73:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  store ptr %4, ptr %14, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  %74 = load ptr, ptr %14, align 8, !tbaa !9
  %75 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %74) #7
  %76 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %15, i32 0, i32 0
  store ptr %75, ptr %76, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %77 = load ptr, ptr %14, align 8, !tbaa !9
  %78 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %77) #7
  %79 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %16, i32 0, i32 0
  store ptr %78, ptr %79, align 8
  br label %80

80:                                               ; preds = %103, %73
  %81 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  br i1 %81, label %95, label %82

82:                                               ; preds = %80
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  br label %109

83:                                               ; preds = %111, %109, %71, %68, %64, %62, %58
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %9, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %10, align 4
  br label %215

87:                                               ; preds = %60
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %9, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %215

91:                                               ; preds = %66
  %92 = landingpad { ptr, i32 }
          cleanup
  %93 = extractvalue { ptr, i32 } %92, 0
  store ptr %93, ptr %9, align 8
  %94 = extractvalue { ptr, i32 } %92, 1
  store i32 %94, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %215

95:                                               ; preds = %80
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #7
  %96 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #7
  %97 = load i32, ptr %96, align 4, !tbaa !5
  store i32 %97, ptr %17, align 4, !tbaa !5
  %98 = load i32, ptr %17, align 4, !tbaa !5
  %99 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %98)
          to label %100 unwind label %105

100:                                              ; preds = %95
  %101 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %99, ptr noundef @.str)
          to label %102 unwind label %105

102:                                              ; preds = %100
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #7
  br label %103

103:                                              ; preds = %102
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #7
  br label %80

105:                                              ; preds = %100, %95
  %106 = landingpad { ptr, i32 }
          cleanup
  %107 = extractvalue { ptr, i32 } %106, 0
  store ptr %107, ptr %9, align 8
  %108 = extractvalue { ptr, i32 } %106, 1
  store i32 %108, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  br label %215

109:                                              ; preds = %82
  %110 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %111 unwind label %83

111:                                              ; preds = %109
  %112 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.3)
          to label %113 unwind label %83

113:                                              ; preds = %111
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #7
  store i32 20, ptr %18, align 4, !tbaa !5
  %114 = invoke noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE5countERKi(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %115 unwind label %142

115:                                              ; preds = %113
  %116 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %112, i64 noundef %114)
          to label %117 unwind label %142

117:                                              ; preds = %115
  %118 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %116, ptr noundef @.str.4)
          to label %119 unwind label %142

119:                                              ; preds = %117
  %120 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %118, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %121 unwind label %142

121:                                              ; preds = %119
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #7
  store i32 30, ptr %20, align 4, !tbaa !5
  %122 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %20)
          to label %123 unwind label %146

123:                                              ; preds = %121
  %124 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %19, i32 0, i32 0
  store ptr %122, ptr %124, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #7
  %125 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #7
  %126 = load i32, ptr %125, align 4, !tbaa !5
  %127 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %126)
          to label %128 unwind label %150

128:                                              ; preds = %123
  %129 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %127, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %130 unwind label %150

130:                                              ; preds = %128
  call void @llvm.lifetime.start.p0(i64 16, ptr %21) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #7
  store i32 20, ptr %22, align 4, !tbaa !5
  %131 = invoke { ptr, ptr } @_ZNSt8multisetIiSt4lessIiESaIiEE11equal_rangeERKi(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %22)
          to label %132 unwind label %154

132:                                              ; preds = %130
  %133 = getelementptr inbounds { ptr, ptr }, ptr %21, i32 0, i32 0
  %134 = extractvalue { ptr, ptr } %131, 0
  store ptr %134, ptr %133, align 8
  %135 = getelementptr inbounds { ptr, ptr }, ptr %21, i32 0, i32 1
  %136 = extractvalue { ptr, ptr } %131, 1
  store ptr %136, ptr %135, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #7
  %137 = getelementptr inbounds %"struct.std::pair", ptr %21, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %23, ptr align 8 %137, i64 8, i1 false), !tbaa.struct !11
  br label %138

138:                                              ; preds = %165, %132
  %139 = getelementptr inbounds %"struct.std::pair", ptr %21, i32 0, i32 1
  %140 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 8 dereferenceable(8) %139) #7
  br i1 %140, label %158, label %141

141:                                              ; preds = %138
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #7
  br label %172

142:                                              ; preds = %119, %117, %115, %113
  %143 = landingpad { ptr, i32 }
          cleanup
  %144 = extractvalue { ptr, i32 } %143, 0
  store ptr %144, ptr %9, align 8
  %145 = extractvalue { ptr, i32 } %143, 1
  store i32 %145, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  br label %215

146:                                              ; preds = %121
  %147 = landingpad { ptr, i32 }
          cleanup
  %148 = extractvalue { ptr, i32 } %147, 0
  store ptr %148, ptr %9, align 8
  %149 = extractvalue { ptr, i32 } %147, 1
  store i32 %149, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #7
  br label %214

150:                                              ; preds = %128, %123
  %151 = landingpad { ptr, i32 }
          cleanup
  %152 = extractvalue { ptr, i32 } %151, 0
  store ptr %152, ptr %9, align 8
  %153 = extractvalue { ptr, i32 } %151, 1
  store i32 %153, ptr %10, align 4
  br label %214

154:                                              ; preds = %130
  %155 = landingpad { ptr, i32 }
          cleanup
  %156 = extractvalue { ptr, i32 } %155, 0
  store ptr %156, ptr %9, align 8
  %157 = extractvalue { ptr, i32 } %155, 1
  store i32 %157, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #7
  br label %213

158:                                              ; preds = %138
  %159 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %23) #7
  %160 = load i32, ptr %159, align 4, !tbaa !5
  %161 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %160)
          to label %162 unwind label %168

162:                                              ; preds = %158
  %163 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %161, ptr noundef @.str.5)
          to label %164 unwind label %168

164:                                              ; preds = %162
  br label %165

165:                                              ; preds = %164
  %166 = call ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8) %23, i32 noundef 0) #7
  %167 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %24, i32 0, i32 0
  store ptr %166, ptr %167, align 8
  br label %138, !llvm.loop !12

168:                                              ; preds = %162, %158
  %169 = landingpad { ptr, i32 }
          cleanup
  %170 = extractvalue { ptr, i32 } %169, 0
  store ptr %170, ptr %9, align 8
  %171 = extractvalue { ptr, i32 } %169, 1
  store i32 %171, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #7
  br label %213

172:                                              ; preds = %141
  %173 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %174 unwind label %184

174:                                              ; preds = %172
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #7
  store i32 10, ptr %26, align 4, !tbaa !5
  %175 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11lower_boundERKi(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %176 unwind label %188

176:                                              ; preds = %174
  %177 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %25, i32 0, i32 0
  store ptr %175, ptr %177, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #7
  br label %178

178:                                              ; preds = %203, %176
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %28) #7
  store i32 55, ptr %28, align 4, !tbaa !5
  %179 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11upper_boundERKi(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %28)
          to label %180 unwind label %192

180:                                              ; preds = %178
  %181 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %27, i32 0, i32 0
  store ptr %179, ptr %181, align 8
  %182 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull align 8 dereferenceable(8) %27) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #7
  br i1 %182, label %196, label %183

183:                                              ; preds = %180
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #7
  br label %211

184:                                              ; preds = %172
  %185 = landingpad { ptr, i32 }
          cleanup
  %186 = extractvalue { ptr, i32 } %185, 0
  store ptr %186, ptr %9, align 8
  %187 = extractvalue { ptr, i32 } %185, 1
  store i32 %187, ptr %10, align 4
  br label %213

188:                                              ; preds = %174
  %189 = landingpad { ptr, i32 }
          cleanup
  %190 = extractvalue { ptr, i32 } %189, 0
  store ptr %190, ptr %9, align 8
  %191 = extractvalue { ptr, i32 } %189, 1
  store i32 %191, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #7
  br label %210

192:                                              ; preds = %178
  %193 = landingpad { ptr, i32 }
          cleanup
  %194 = extractvalue { ptr, i32 } %193, 0
  store ptr %194, ptr %9, align 8
  %195 = extractvalue { ptr, i32 } %193, 1
  store i32 %195, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #7
  br label %210

196:                                              ; preds = %180
  %197 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %25) #7
  %198 = load i32, ptr %197, align 4, !tbaa !5
  %199 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %198)
          to label %200 unwind label %206

200:                                              ; preds = %196
  %201 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %199, ptr noundef @.str.6)
          to label %202 unwind label %206

202:                                              ; preds = %200
  br label %203

203:                                              ; preds = %202
  %204 = call ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8) %25, i32 noundef 0) #7
  %205 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %29, i32 0, i32 0
  store ptr %204, ptr %205, align 8
  br label %178, !llvm.loop !14

206:                                              ; preds = %200, %196
  %207 = landingpad { ptr, i32 }
          cleanup
  %208 = extractvalue { ptr, i32 } %207, 0
  store ptr %208, ptr %9, align 8
  %209 = extractvalue { ptr, i32 } %207, 1
  store i32 %209, ptr %10, align 4
  br label %210

210:                                              ; preds = %206, %192, %188
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #7
  br label %213

211:                                              ; preds = %183
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  call void @_ZNSt8multisetIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %2) #7
  %212 = load i32, ptr %1, align 4
  ret i32 %212

213:                                              ; preds = %210, %184, %168, %154
  call void @llvm.lifetime.end.p0(i64 16, ptr %21) #7
  br label %214

214:                                              ; preds = %213, %150, %146
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  br label %215

215:                                              ; preds = %214, %142, %105, %91, %87, %83, %54
  call void @_ZNSt8multisetIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %2) #7
  br label %216

216:                                              ; preds = %215
  %217 = load ptr, ptr %9, align 8
  %218 = load i32, ptr %10, align 4
  %219 = insertvalue { ptr, i32 } poison, ptr %217, 0
  %220 = insertvalue { ptr, i32 } %219, i32 %218, 1
  resume { ptr, i32 } %220
}

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt8multisetIiSt4lessIiESaIiEEC2IPiEET_S6_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef, ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #6

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) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE5countERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, ptr } @_ZNSt8multisetIiSt4lessIiESaIiEE11equal_rangeERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11lower_boundERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11upper_boundERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 #6 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

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


; 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::multiset" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"struct.std::pair" = type { %"struct.std::_Rb_tree_const_iterator", %"struct.std::_Rb_tree_const_iterator" }

@__const.main.arr = external hidden unnamed_addr constant [10 x i32], align 16
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca [10 x i32], align 16
  %2 = alloca %"class.std::multiset", align 8
  %3 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %4 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %8 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"struct.std::pair", align 8
  %13 = alloca i32, align 4
  %14 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %15 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %16 = alloca i32, align 4
  %17 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %18 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %1) #7
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(40) %1, ptr noundef nonnull align 16 dereferenceable(40) @__const.main.arr, i64 40, i1 false)
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %2) #7
  %19 = getelementptr inbounds i8, ptr %1, i64 40
  call void @_ZNSt8multisetIiSt4lessIiESaIiEEC2IPiEET_S6_(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull %1, ptr noundef nonnull %19)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  %20 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %2) #7
  store ptr %20, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  %21 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %2) #7
  store ptr %21, ptr %4, align 8
  %22 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %22, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %29, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  %23 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %34 unwind label %51

.lr.ph:                                           ; preds = %0, %29
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %25)
          to label %27 unwind label %32

27:                                               ; preds = %.lr.ph
  %28 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %26, ptr noundef nonnull @.str)
          to label %29 unwind label %32

29:                                               ; preds = %27
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %31 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %31, label %.lr.ph, label %._crit_edge

32:                                               ; preds = %27, %.lr.ph
  %33 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  br label %138

34:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  store i32 11, ptr %5, align 4, !tbaa !5
  %35 = invoke noundef i64 @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %36 unwind label %53

36:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
          to label %38 unwind label %51

38:                                               ; preds = %36
  %39 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %40 unwind label %51

40:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #7
  store i32 55, ptr %6, align 4, !tbaa !5
  %41 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %42 unwind label %55

42:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  %43 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.2)
          to label %44 unwind label %51

44:                                               ; preds = %42
  %45 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %43, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %46 unwind label %51

46:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %47 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %2) #7
  store ptr %47, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  %48 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %2) #7
  store ptr %48, ptr %8, align 8
  %49 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #7
  br i1 %49, label %.lr.ph22, label %._crit_edge23

._crit_edge23:                                    ; preds = %62, %46
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  %50 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %67 unwind label %51

51:                                               ; preds = %67, %._crit_edge23, %44, %42, %38, %36, %._crit_edge
  %52 = landingpad { ptr, i32 }
          cleanup
  br label %138

53:                                               ; preds = %34
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  br label %138

55:                                               ; preds = %40
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  br label %138

.lr.ph22:                                         ; preds = %46, %62
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %58)
          to label %60 unwind label %65

60:                                               ; preds = %.lr.ph22
  %61 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef nonnull @.str)
          to label %62 unwind label %65

62:                                               ; preds = %60
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  %64 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #7
  br i1 %64, label %.lr.ph22, label %._crit_edge23

65:                                               ; preds = %60, %.lr.ph22
  %66 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  br label %138

67:                                               ; preds = %._crit_edge23
  %68 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.3)
          to label %69 unwind label %51

69:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #7
  store i32 20, ptr %9, align 4, !tbaa !5
  %70 = invoke noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE5countERKi(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %71 unwind label %93

71:                                               ; preds = %69
  %72 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %68, i64 noundef %70)
          to label %73 unwind label %93

73:                                               ; preds = %71
  %74 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %72, ptr noundef nonnull @.str.4)
          to label %75 unwind label %93

75:                                               ; preds = %73
  %76 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %74, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %77 unwind label %93

77:                                               ; preds = %75
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #7
  store i32 30, ptr %11, align 4, !tbaa !5
  %78 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %79 unwind label %95

79:                                               ; preds = %77
  store ptr %78, ptr %10, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %81)
          to label %83 unwind label %97

83:                                               ; preds = %79
  %84 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %82, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %85 unwind label %97

85:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #7
  store i32 20, ptr %13, align 4, !tbaa !5
  %86 = invoke { ptr, ptr } @_ZNSt8multisetIiSt4lessIiESaIiEE11equal_rangeERKi(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %87 unwind label %99

87:                                               ; preds = %85
  %88 = extractvalue { ptr, ptr } %86, 0
  store ptr %88, ptr %12, align 8
  %89 = getelementptr inbounds i8, ptr %12, i64 8
  %90 = extractvalue { ptr, ptr } %86, 1
  store ptr %90, ptr %89, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #7
  %.cast = ptrtoint ptr %88 to i64
  store i64 %.cast, ptr %14, align 8, !tbaa !9
  %91 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %89) #7
  br i1 %91, label %.lr.ph25, label %._crit_edge26

._crit_edge26:                                    ; preds = %106, %87
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #7
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %111 unwind label %119

93:                                               ; preds = %75, %73, %71, %69
  %94 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #7
  br label %138

95:                                               ; preds = %77
  %96 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  br label %137

97:                                               ; preds = %83, %79
  %98 = landingpad { ptr, i32 }
          cleanup
  br label %137

99:                                               ; preds = %85
  %100 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  br label %136

.lr.ph25:                                         ; preds = %87, %106
  %101 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #7
  %102 = load i32, ptr %101, align 4, !tbaa !5
  %103 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %102)
          to label %104 unwind label %109

104:                                              ; preds = %.lr.ph25
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %103, ptr noundef nonnull @.str.5)
          to label %106 unwind label %109

106:                                              ; preds = %104
  %107 = call ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8) %14, i32 noundef 0) #7
  %108 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %89) #7
  br i1 %108, label %.lr.ph25, label %._crit_edge26, !llvm.loop !11

109:                                              ; preds = %104, %.lr.ph25
  %110 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #7
  br label %136

111:                                              ; preds = %._crit_edge26
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %16) #7
  store i32 10, ptr %16, align 4, !tbaa !5
  %112 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11lower_boundERKi(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %113 unwind label %121

113:                                              ; preds = %111
  store ptr %112, ptr %15, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #7
  br label %114

114:                                              ; preds = %131, %113
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %18) #7
  store i32 55, ptr %18, align 4, !tbaa !5
  %115 = invoke ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11upper_boundERKi(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %116 unwind label %123

116:                                              ; preds = %114
  store ptr %115, ptr %17, align 8
  %117 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #7
  br i1 %117, label %125, label %118

118:                                              ; preds = %116
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @_ZNSt8multisetIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %2) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %1) #7
  ret i32 0

119:                                              ; preds = %._crit_edge26
  %120 = landingpad { ptr, i32 }
          cleanup
  br label %136

121:                                              ; preds = %111
  %122 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #7
  br label %135

123:                                              ; preds = %114
  %124 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #7
  br label %135

125:                                              ; preds = %116
  %126 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #7
  %127 = load i32, ptr %126, align 4, !tbaa !5
  %128 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %127)
          to label %129 unwind label %133

129:                                              ; preds = %125
  %130 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %128, ptr noundef nonnull @.str.6)
          to label %131 unwind label %133

131:                                              ; preds = %129
  %132 = call ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8) %15, i32 noundef 0) #7
  br label %114, !llvm.loop !13

133:                                              ; preds = %129, %125
  %134 = landingpad { ptr, i32 }
          cleanup
  br label %135

135:                                              ; preds = %133, %123, %121
  %.pn = phi { ptr, i32 } [ %134, %133 ], [ %124, %123 ], [ %122, %121 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #7
  br label %136

136:                                              ; preds = %135, %119, %109, %99
  %.pn16 = phi { ptr, i32 } [ %110, %109 ], [ %.pn, %135 ], [ %120, %119 ], [ %100, %99 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %12) #7
  br label %137

137:                                              ; preds = %136, %97, %95
  %.pn16.pn = phi { ptr, i32 } [ %.pn16, %136 ], [ %98, %97 ], [ %96, %95 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  br label %138

138:                                              ; preds = %137, %93, %65, %55, %53, %51, %32
  %.pn19 = phi { ptr, i32 } [ %33, %32 ], [ %66, %65 ], [ %.pn16.pn, %137 ], [ %94, %93 ], [ %52, %51 ], [ %56, %55 ], [ %54, %53 ]
  call void @_ZNSt8multisetIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %2) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn19
}

; 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 nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt8multisetIiSt4lessIiESaIiEEC2IPiEET_S6_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef, ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #6

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) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 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 #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE5countERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, ptr } @_ZNSt8multisetIiSt4lessIiESaIiEE11equal_rangeERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11lower_boundERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE11upper_boundERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4 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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 #6 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


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