; LLVM IR from TLE-MEC/Hack-CP-DSA :: Hackerearth/Zero subarray (solution)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::multiset" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<long long, long long, std::_Identity<long long>, std::less<long long>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<long long, long long, std::_Identity<long long>, std::less<long long>>::_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 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 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 i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca %"class.std::multiset", align 8
  %12 = alloca i64, align 8
  %13 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %18 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %19 = alloca i64, align 8
  %20 = alloca i64, align 8
  %21 = alloca ptr, align 8
  %22 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %23 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %24 = alloca i32, align 4
  %25 = alloca i64, align 8
  %26 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %27 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %28 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %29 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  store i64 1, ptr %2, align 8, !tbaa !5
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  br label %31

31:                                               ; preds = %206, %0
  %32 = load i64, ptr %2, align 8, !tbaa !5
  %33 = add nsw i64 %32, -1
  store i64 %33, ptr %2, align 8, !tbaa !5
  %34 = icmp ne i64 %32, 0
  br i1 %34, label %35, label %213

35:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %36, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %37, ptr noundef nonnull align 8 dereferenceable(8) %5)
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #6
  %39 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #6
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %39, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %40 unwind label %46

40:                                               ; preds = %35
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  store i64 0, ptr %10, align 8, !tbaa !5
  br label %41

41:                                               ; preds = %55, %40
  %42 = load i64, ptr %10, align 8, !tbaa !5
  %43 = load i64, ptr %3, align 8, !tbaa !5
  %44 = icmp slt i64 %42, %43
  br i1 %44, label %50, label %45

45:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  br label %62

46:                                               ; preds = %35
  %47 = landingpad { ptr, i32 }
          cleanup
  %48 = extractvalue { ptr, i32 } %47, 0
  store ptr %48, ptr %8, align 8
  %49 = extractvalue { ptr, i32 } %47, 1
  store i32 %49, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  br label %212

50:                                               ; preds = %41
  %51 = load i64, ptr %10, align 8, !tbaa !5
  %52 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %51) #6
  %53 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %52)
          to label %54 unwind label %58

54:                                               ; preds = %50
  br label %55

55:                                               ; preds = %54
  %56 = load i64, ptr %10, align 8, !tbaa !5
  %57 = add nsw i64 %56, 1
  store i64 %57, ptr %10, align 8, !tbaa !5
  br label %41, !llvm.loop !9

58:                                               ; preds = %50
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %8, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  br label %211

62:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 48, ptr %11) #6
  call void @_ZNSt8multisetIxSt4lessIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store i64 0, ptr %12, align 8, !tbaa !5
  br label %63

63:                                               ; preds = %80, %62
  %64 = load i64, ptr %12, align 8, !tbaa !5
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %66 unwind label %70

66:                                               ; preds = %63
  %67 = load i64, ptr %65, align 8, !tbaa !5
  %68 = icmp slt i64 %64, %67
  br i1 %68, label %74, label %69

69:                                               ; preds = %66
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %83

70:                                               ; preds = %74, %63
  %71 = landingpad { ptr, i32 }
          cleanup
  %72 = extractvalue { ptr, i32 } %71, 0
  store ptr %72, ptr %8, align 8
  %73 = extractvalue { ptr, i32 } %71, 1
  store i32 %73, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %210

74:                                               ; preds = %66
  %75 = load i64, ptr %12, align 8, !tbaa !5
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %75) #6
  %77 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 8 dereferenceable(8) %76)
          to label %78 unwind label %70

78:                                               ; preds = %74
  %79 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %13, i32 0, i32 0
  store ptr %77, ptr %79, align 8
  br label %80

80:                                               ; preds = %78
  %81 = load i64, ptr %12, align 8, !tbaa !5
  %82 = add nsw i64 %81, 1
  store i64 %82, ptr %12, align 8, !tbaa !5
  br label %63, !llvm.loop !11

83:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %84 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %85 unwind label %106

85:                                               ; preds = %83
  %86 = load i64, ptr %84, align 8, !tbaa !5
  store i64 %86, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %88 unwind label %110

88:                                               ; preds = %85
  %89 = load i64, ptr %87, align 8, !tbaa !5
  store i64 %89, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  store i64 0, ptr %16, align 8, !tbaa !5
  br label %90

90:                                               ; preds = %200, %102, %88
  %91 = load i64, ptr %15, align 8, !tbaa !5
  %92 = load i64, ptr %3, align 8, !tbaa !5
  %93 = icmp slt i64 %91, %92
  br i1 %93, label %94, label %201

94:                                               ; preds = %90
  %95 = call noundef i64 @_ZNKSt8multisetIxSt4lessIxESaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  %96 = load i64, ptr %5, align 8, !tbaa !5
  %97 = icmp ult i64 %95, %96
  br i1 %97, label %98, label %118

98:                                               ; preds = %94
  %99 = load i64, ptr %15, align 8, !tbaa !5
  %100 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %99) #6
  %101 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 8 dereferenceable(8) %100)
          to label %102 unwind label %114

102:                                              ; preds = %98
  %103 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %17, i32 0, i32 0
  store ptr %101, ptr %103, align 8
  %104 = load i64, ptr %15, align 8, !tbaa !5
  %105 = add nsw i64 %104, 1
  store i64 %105, ptr %15, align 8, !tbaa !5
  br label %90, !llvm.loop !12

106:                                              ; preds = %83
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %8, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %9, align 4
  br label %209

110:                                              ; preds = %85
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %8, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %9, align 4
  br label %208

114:                                              ; preds = %204, %201, %118, %98
  %115 = landingpad { ptr, i32 }
          cleanup
  %116 = extractvalue { ptr, i32 } %115, 0
  store ptr %116, ptr %8, align 8
  %117 = extractvalue { ptr, i32 } %115, 1
  store i32 %117, ptr %9, align 4
  br label %207

118:                                              ; preds = %94
  %119 = load i64, ptr %15, align 8, !tbaa !5
  %120 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %119) #6
  %121 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 8 dereferenceable(8) %120)
          to label %122 unwind label %114

122:                                              ; preds = %118
  %123 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %18, i32 0, i32 0
  store ptr %121, ptr %123, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  store i64 0, ptr %19, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  store i64 0, ptr %20, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  store ptr %11, ptr %21, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #6
  %124 = load ptr, ptr %21, align 8, !tbaa !13
  %125 = call ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %124) #6
  %126 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %22, i32 0, i32 0
  store ptr %125, ptr %126, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  %127 = load ptr, ptr %21, align 8, !tbaa !13
  %128 = call ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %127) #6
  %129 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %23, i32 0, i32 0
  store ptr %128, ptr %129, align 8
  br label %130

130:                                              ; preds = %151, %122
  %131 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIxES2_(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull align 8 dereferenceable(8) %23) #6
  br i1 %131, label %133, label %132

132:                                              ; preds = %130
  store i32 12, ptr %24, align 4
  br label %153

133:                                              ; preds = %130
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #6
  %134 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIxEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #6
  %135 = load i64, ptr %134, align 8, !tbaa !5
  store i64 %135, ptr %25, align 8, !tbaa !5
  %136 = load i64, ptr %19, align 8, !tbaa !5
  %137 = call noundef i64 @_ZNKSt8multisetIxSt4lessIxESaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  %138 = load i64, ptr %5, align 8, !tbaa !5
  %139 = sub i64 %137, %138
  %140 = icmp eq i64 %136, %139
  br i1 %140, label %141, label %142

141:                                              ; preds = %133
  store i32 12, ptr %24, align 4
  br label %148

142:                                              ; preds = %133
  %143 = load i64, ptr %25, align 8, !tbaa !5
  %144 = load i64, ptr %20, align 8, !tbaa !5
  %145 = add nsw i64 %144, %143
  store i64 %145, ptr %20, align 8, !tbaa !5
  %146 = load i64, ptr %19, align 8, !tbaa !5
  %147 = add nsw i64 %146, 1
  store i64 %147, ptr %19, align 8, !tbaa !5
  store i32 0, ptr %24, align 4
  br label %148

148:                                              ; preds = %142, %141
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  %149 = load i32, ptr %24, align 4
  switch i32 %149, label %153 [
    i32 0, label %150
  ]

150:                                              ; preds = %148
  br label %151

151:                                              ; preds = %150
  %152 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIxEppEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #6
  br label %130

153:                                              ; preds = %148, %132
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  br label %154

154:                                              ; preds = %153
  %155 = load i64, ptr %20, align 8, !tbaa !5
  %156 = load i64, ptr %4, align 8, !tbaa !5
  %157 = icmp sgt i64 %155, %156
  br i1 %157, label %158, label %185

158:                                              ; preds = %154
  %159 = load i64, ptr %16, align 8, !tbaa !5
  %160 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %159) #6
  %161 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 8 dereferenceable(8) %160)
          to label %162 unwind label %181

162:                                              ; preds = %158
  %163 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %26, i32 0, i32 0
  store ptr %161, ptr %163, align 8
  %164 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %26, i32 0, i32 0
  %165 = load ptr, ptr %164, align 8
  %166 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIxE(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr %165)
          to label %167 unwind label %181

167:                                              ; preds = %162
  %168 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %27, i32 0, i32 0
  store ptr %166, ptr %168, align 8
  %169 = load i64, ptr %15, align 8, !tbaa !5
  %170 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %169) #6
  %171 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 8 dereferenceable(8) %170)
          to label %172 unwind label %181

172:                                              ; preds = %167
  %173 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %28, i32 0, i32 0
  store ptr %171, ptr %173, align 8
  %174 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %28, i32 0, i32 0
  %175 = load ptr, ptr %174, align 8
  %176 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIxE(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr %175)
          to label %177 unwind label %181

177:                                              ; preds = %172
  %178 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %29, i32 0, i32 0
  store ptr %176, ptr %178, align 8
  %179 = load i64, ptr %16, align 8, !tbaa !5
  %180 = add nsw i64 %179, 1
  store i64 %180, ptr %16, align 8, !tbaa !5
  br label %200

181:                                              ; preds = %172, %167, %162, %158
  %182 = landingpad { ptr, i32 }
          cleanup
  %183 = extractvalue { ptr, i32 } %182, 0
  store ptr %183, ptr %8, align 8
  %184 = extractvalue { ptr, i32 } %182, 1
  store i32 %184, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %207

185:                                              ; preds = %154
  %186 = load i64, ptr %15, align 8, !tbaa !5
  %187 = load i64, ptr %16, align 8, !tbaa !5
  %188 = sub nsw i64 %186, %187
  %189 = add nsw i64 %188, 1
  %190 = load i64, ptr %14, align 8, !tbaa !5
  %191 = icmp sgt i64 %189, %190
  br i1 %191, label %192, label %197

192:                                              ; preds = %185
  %193 = load i64, ptr %15, align 8, !tbaa !5
  %194 = load i64, ptr %16, align 8, !tbaa !5
  %195 = sub nsw i64 %193, %194
  %196 = add nsw i64 %195, 1
  store i64 %196, ptr %14, align 8, !tbaa !5
  br label %197

197:                                              ; preds = %192, %185
  %198 = load i64, ptr %15, align 8, !tbaa !5
  %199 = add nsw i64 %198, 1
  store i64 %199, ptr %15, align 8, !tbaa !5
  br label %200

200:                                              ; preds = %197, %177
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %90, !llvm.loop !12

201:                                              ; preds = %90
  %202 = load i64, ptr %14, align 8, !tbaa !5
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %202)
          to label %204 unwind label %114

204:                                              ; preds = %201
  %205 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %203, ptr noundef @.str)
          to label %206 unwind label %114

206:                                              ; preds = %204
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @_ZNSt8multisetIxSt4lessIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %11) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %31, !llvm.loop !15

207:                                              ; preds = %181, %114
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %208

208:                                              ; preds = %207, %110
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %209

209:                                              ; preds = %208, %106
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %210

210:                                              ; preds = %209, %70
  call void @_ZNSt8multisetIxSt4lessIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %11) #6
  br label %211

211:                                              ; preds = %210, %58
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  br label %212

212:                                              ; preds = %211, %46
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %215

213:                                              ; preds = %31
  store i32 0, ptr %1, align 4
  store i32 1, ptr %24, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %214 = load i32, ptr %1, align 4
  ret i32 %214

215:                                              ; preds = %212
  %216 = load ptr, ptr %8, align 8
  %217 = load i32, ptr %9, align 4
  %218 = insertvalue { ptr, i32 } poison, ptr %216, 0
  %219 = insertvalue { ptr, i32 } %218, i32 %217, 1
  resume { ptr, i32 } %219
}

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIxSt4lessIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt8multisetIxSt4lessIxESaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIxES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIxEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIxEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIxSt4lessIxESaIxEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIxE(ptr noundef nonnull align 8 dereferenceable(48), ptr) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIxSt4lessIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) #2 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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIxSt4lessIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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 #4 = { 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 #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 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = !{!14, !14, i64 0}
!14 = !{!"any pointer", !7, i64 0}
!15 = distinct !{!15, !10}


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

%"class.std::basic_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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::multiset" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<long long, long long, std::_Identity<long long>, std::less<long long>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<long long, long long, std::_Identity<long long>, std::less<long long>>::_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 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 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 i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::multiset", align 8
  %8 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %9 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  store i64 1, ptr %1, align 8, !tbaa !5
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %11 = load i64, ptr %1, align 8, !tbaa !5
  %12 = add nsw i64 %11, -1
  store i64 %12, ptr %1, align 8, !tbaa !5
  %.not93 = icmp eq i64 %11, 0
  br i1 %.not93, label %._crit_edge96, label %.lr.ph95

.lr.ph95:                                         ; preds = %0, %100
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 8 dereferenceable(8) %4)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  %16 = load i64, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %16, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %17 unwind label %23

17:                                               ; preds = %.lr.ph95
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  %18 = load i64, ptr %2, align 8, !tbaa !5
  %19 = icmp sgt i64 %18, 0
  br i1 %19, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %27, %17
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %7) #6
  call void @_ZNSt8multisetIxSt4lessIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %7) #6
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %21 = load i64, ptr %20, align 8, !tbaa !5
  %22 = icmp sgt i64 %21, 0
  br i1 %22, label %.lr.ph75, label %._crit_edge76

23:                                               ; preds = %.lr.ph95
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  br label %104

.lr.ph:                                           ; preds = %17, %27
  %.04072 = phi i64 [ %28, %27 ], [ 0, %17 ]
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.04072) #6
  %26 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %25)
          to label %27 unwind label %31

27:                                               ; preds = %.lr.ph
  %28 = add nuw nsw i64 %.04072, 1
  %29 = load i64, ptr %2, align 8, !tbaa !5
  %30 = icmp slt i64 %28, %29
  br i1 %30, label %.lr.ph, label %._crit_edge, !llvm.loop !9

31:                                               ; preds = %.lr.ph
  %32 = landingpad { ptr, i32 }
          cleanup
  br label %103

._crit_edge76:                                    ; preds = %43, %._crit_edge
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %34 = load i64, ptr %33, align 8, !tbaa !5
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %36 = load i64, ptr %35, align 8, !tbaa !5
  %37 = load i64, ptr %2, align 8, !tbaa !5
  %38 = icmp slt i64 %36, %37
  br i1 %38, label %.lr.ph78, label %.outer._crit_edge

.lr.ph78:                                         ; preds = %._crit_edge76, %.outer
  %.043.ph91 = phi i64 [ %.245, %.outer ], [ %34, %._crit_edge76 ]
  %.051.ph90 = phi i64 [ %.152, %.outer ], [ %36, %._crit_edge76 ]
  %.053.ph89 = phi i64 [ %.154, %.outer ], [ 0, %._crit_edge76 ]
  br label %48

39:                                               ; preds = %.lr.ph75
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

.lr.ph75:                                         ; preds = %._crit_edge, %43
  %.04173 = phi i64 [ %44, %43 ], [ 0, %._crit_edge ]
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.04173) #6
  %42 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48) %7, ptr noundef nonnull align 8 dereferenceable(8) %41)
          to label %43 unwind label %39

43:                                               ; preds = %.lr.ph75
  %44 = add nuw nsw i64 %.04173, 1
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %46 = load i64, ptr %45, align 8, !tbaa !5
  %47 = icmp slt i64 %44, %46
  br i1 %47, label %.lr.ph75, label %._crit_edge76, !llvm.loop !11

48:                                               ; preds = %.lr.ph78, %55
  %.05177 = phi i64 [ %.051.ph90, %.lr.ph78 ], [ %56, %55 ]
  %49 = call noundef i64 @_ZNKSt8multisetIxSt4lessIxESaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %7) #6
  %50 = load i64, ptr %4, align 8, !tbaa !5
  %51 = icmp ult i64 %49, %50
  %52 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.05177) #6
  br i1 %51, label %53, label %59

53:                                               ; preds = %48
  %54 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48) %7, ptr noundef nonnull align 8 dereferenceable(8) %52)
          to label %55 unwind label %.loopexit.loopexit

55:                                               ; preds = %53
  %56 = add nsw i64 %.05177, 1
  %57 = load i64, ptr %2, align 8, !tbaa !5
  %58 = icmp slt i64 %56, %57
  br i1 %58, label %48, label %.outer._crit_edge, !llvm.loop !12

.loopexit.loopexit:                               ; preds = %53
  %lpad.loopexit64 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

.loopexit.loopexit.split-lp:                      ; preds = %59
  %lpad.loopexit.split-lp65 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

.loopexit.split-lp:                               ; preds = %.outer._crit_edge, %98
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

59:                                               ; preds = %48
  %60 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48) %7, ptr noundef nonnull align 8 dereferenceable(8) %52)
          to label %61 unwind label %.loopexit.loopexit.split-lp

61:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %62 = call ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %7) #6
  store ptr %62, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #6
  %63 = call ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %7) #6
  store ptr %63, ptr %9, align 8
  %64 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIxES2_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  br i1 %64, label %.lr.ph84, label %._crit_edge85

.lr.ph84:                                         ; preds = %61, %70
  %.04682 = phi i64 [ %72, %70 ], [ 0, %61 ]
  %.04981 = phi i64 [ %71, %70 ], [ 0, %61 ]
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIxEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  %66 = load i64, ptr %65, align 8, !tbaa !5
  %67 = call noundef i64 @_ZNKSt8multisetIxSt4lessIxESaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %7) #6
  %68 = load i64, ptr %4, align 8, !tbaa !5
  %69 = sub i64 %67, %68
  %.not56 = icmp eq i64 %.04981, %69
  br i1 %.not56, label %._crit_edge85, label %70

70:                                               ; preds = %.lr.ph84
  %71 = add nuw nsw i64 %.04981, 1
  %72 = add nsw i64 %66, %.04682
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIxEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  %74 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIxES2_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  br i1 %74, label %.lr.ph84, label %._crit_edge85

._crit_edge85:                                    ; preds = %.lr.ph84, %70, %61
  %.046.lcssa = phi i64 [ 0, %61 ], [ %72, %70 ], [ %.04682, %.lr.ph84 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  %75 = load i64, ptr %3, align 8, !tbaa !5
  %76 = icmp sgt i64 %.046.lcssa, %75
  br i1 %76, label %77, label %91

77:                                               ; preds = %._crit_edge85
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.053.ph89) #6
  %79 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(48) %7, ptr noundef nonnull align 8 dereferenceable(8) %78)
          to label %80 unwind label %89

80:                                               ; preds = %77
  %81 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIxE(ptr noundef nonnull align 8 dereferenceable(48) %7, ptr %79)
          to label %82 unwind label %89

82:                                               ; preds = %80
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.05177) #6
  %84 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(48) %7, ptr noundef nonnull align 8 dereferenceable(8) %83)
          to label %85 unwind label %89

85:                                               ; preds = %82
  %86 = invoke ptr @_ZNSt8multisetIxSt4lessIxESaIxEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIxE(ptr noundef nonnull align 8 dereferenceable(48) %7, ptr %84)
          to label %87 unwind label %89

87:                                               ; preds = %85
  %88 = add nsw i64 %.053.ph89, 1
  br label %.outer

89:                                               ; preds = %85, %82, %80, %77
  %90 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

91:                                               ; preds = %._crit_edge85
  %92 = sub nsw i64 %.05177, %.053.ph89
  %.not57 = icmp slt i64 %92, %.043.ph91
  %93 = add nsw i64 %92, 1
  %spec.select = select i1 %.not57, i64 %.043.ph91, i64 %93
  %94 = add nsw i64 %.05177, 1
  br label %.outer

.outer:                                           ; preds = %91, %87
  %.154 = phi i64 [ %88, %87 ], [ %.053.ph89, %91 ]
  %.152 = phi i64 [ %.05177, %87 ], [ %94, %91 ]
  %.245 = phi i64 [ %.043.ph91, %87 ], [ %spec.select, %91 ]
  %95 = load i64, ptr %2, align 8, !tbaa !5
  %96 = icmp slt i64 %.152, %95
  br i1 %96, label %.lr.ph78, label %.outer._crit_edge, !llvm.loop !12

.outer._crit_edge:                                ; preds = %.outer, %55, %._crit_edge76
  %.043.ph.lcssa71 = phi i64 [ %34, %._crit_edge76 ], [ %.043.ph91, %55 ], [ %.245, %.outer ]
  %97 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.043.ph.lcssa71)
          to label %98 unwind label %.loopexit.split-lp

98:                                               ; preds = %.outer._crit_edge
  %99 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %97, ptr noundef nonnull @.str)
          to label %100 unwind label %.loopexit.split-lp

100:                                              ; preds = %98
  call void @_ZNSt8multisetIxSt4lessIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %7) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %7) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  %101 = load i64, ptr %1, align 8, !tbaa !5
  %102 = add nsw i64 %101, -1
  store i64 %102, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %101, 0
  br i1 %.not, label %._crit_edge96, label %.lr.ph95, !llvm.loop !13

.loopexit:                                        ; preds = %.loopexit.split-lp, %.loopexit.loopexit.split-lp, %.loopexit.loopexit, %89, %39
  %.pn59 = phi { ptr, i32 } [ %40, %39 ], [ %90, %89 ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ], [ %lpad.loopexit64, %.loopexit.loopexit ], [ %lpad.loopexit.split-lp65, %.loopexit.loopexit.split-lp ]
  call void @_ZNSt8multisetIxSt4lessIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %7) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %7) #6
  br label %103

103:                                              ; preds = %.loopexit, %31
  %.pn61 = phi { ptr, i32 } [ %32, %31 ], [ %.pn59, %.loopexit ]
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br label %104

104:                                              ; preds = %103, %23
  %.pn61.pn = phi { ptr, i32 } [ %.pn61, %103 ], [ %24, %23 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn61.pn

._crit_edge96:                                    ; preds = %100, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret i32 0
}

; 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 uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIxSt4lessIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIxSt4lessIxESaIxEE6insertERKx(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt8multisetIxSt4lessIxESaIxEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIxSt4lessIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIxES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorIxEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIxEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIxSt4lessIxESaIxEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIxE(ptr noundef nonnull align 8 dereferenceable(48), ptr) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIxSt4lessIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIxSt4lessIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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 #4 = { 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 #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 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


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