; LLVM IR from Izaron/ACM-ICPC :: Russian Council of School Olympiads (R.S.O.Sh.)/Zaoch/2017 (napoleon)

; 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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, std::vector<int>>, std::_Select1st<std::pair<const int, std::vector<int>>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, std::vector<int>>, std::_Select1st<std::pair<const int, std::vector<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 }
%"class.std::map.13" = type { %"class.std::_Rb_tree.14" }
%"class.std::_Rb_tree.14" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::pair" = type { i32, i32 }

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z7solvep1iiSt6vectorISt4pairIiiESaIS1_EE(i32 noundef %0, i32 noundef %1, ptr noundef %2) #3 personality ptr @__gxx_personality_v0 {
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::map", align 8
  %8 = alloca %"class.std::map.13", align 8
  %9 = alloca i8, align 1
  %10 = alloca i8, align 1
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 48, ptr %7) #5
  call void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %7) #5
  call void @llvm.lifetime.start.p0(i64 48, ptr %8) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %8) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #5
  store i8 0, ptr %9, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  store i8 1, ptr %10, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %21

21:                                               ; preds = %43, %3
  %22 = load i32, ptr %11, align 4, !tbaa !5
  %23 = load i32, ptr %4, align 4, !tbaa !5
  %24 = icmp slt i32 %22, %23
  br i1 %24, label %26, label %25

25:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %46

26:                                               ; preds = %21
  %27 = load i32, ptr %11, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %28) #5
  %30 = getelementptr inbounds %"struct.std::pair", ptr %29, i32 0, i32 0
  %31 = load i32, ptr %30, align 4, !tbaa !13
  %32 = icmp eq i32 %31, 1
  br i1 %32, label %33, label %42

33:                                               ; preds = %26
  %34 = load i32, ptr %11, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %35) #5
  %37 = getelementptr inbounds %"struct.std::pair", ptr %36, i32 0, i32 1
  %38 = load i32, ptr %37, align 4, !tbaa !15
  %39 = load i32, ptr %5, align 4, !tbaa !5
  %40 = icmp eq i32 %38, %39
  br i1 %40, label %41, label %42

41:                                               ; preds = %33
  store i8 1, ptr %9, align 1, !tbaa !11
  br label %42

42:                                               ; preds = %41, %33, %26
  br label %43

43:                                               ; preds = %42
  %44 = load i32, ptr %11, align 4, !tbaa !5
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr %11, align 4, !tbaa !5
  br label %21, !llvm.loop !16

46:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  %47 = load i32, ptr %4, align 4, !tbaa !5
  %48 = sub nsw i32 %47, 1
  store i32 %48, ptr %12, align 4, !tbaa !5
  br label %49

49:                                               ; preds = %102, %46
  %50 = load i32, ptr %12, align 4, !tbaa !5
  %51 = icmp sge i32 %50, 0
  br i1 %51, label %53, label %52

52:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  br label %106

53:                                               ; preds = %49
  %54 = load i32, ptr %12, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %55) #5
  %57 = getelementptr inbounds %"struct.std::pair", ptr %56, i32 0, i32 1
  %58 = load i32, ptr %57, align 4, !tbaa !15
  %59 = load i32, ptr %5, align 4, !tbaa !5
  %60 = icmp eq i32 %58, %59
  br i1 %60, label %61, label %72

61:                                               ; preds = %53
  %62 = load i32, ptr %12, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %63) #5
  %65 = getelementptr inbounds %"struct.std::pair", ptr %64, i32 0, i32 0
  %66 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %8, ptr noundef nonnull align 4 dereferenceable(4) %65)
          to label %67 unwind label %68

67:                                               ; preds = %61
  store i32 1, ptr %66, align 4, !tbaa !5
  store i8 0, ptr %10, align 1, !tbaa !11
  br label %101

68:                                               ; preds = %61
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %13, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %14, align 4
  br label %105

72:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  %73 = load i32, ptr %12, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %74) #5
  %76 = getelementptr inbounds %"struct.std::pair", ptr %75, i32 0, i32 1
  %77 = load i32, ptr %76, align 4, !tbaa !15
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %16, align 4, !tbaa !5
  %79 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48) %8, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %80 unwind label %91

80:                                               ; preds = %72
  %81 = load i32, ptr %79, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  store i32 %81, ptr %15, align 4, !tbaa !5
  %82 = load i32, ptr %15, align 4, !tbaa !5
  %83 = icmp eq i32 %82, 1
  br i1 %83, label %84, label %99

84:                                               ; preds = %80
  %85 = load i32, ptr %12, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %86) #5
  %88 = getelementptr inbounds %"struct.std::pair", ptr %87, i32 0, i32 0
  %89 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %8, ptr noundef nonnull align 4 dereferenceable(4) %88)
          to label %90 unwind label %95

90:                                               ; preds = %84
  store i32 1, ptr %89, align 4, !tbaa !5
  br label %99

91:                                               ; preds = %72
  %92 = landingpad { ptr, i32 }
          cleanup
  %93 = extractvalue { ptr, i32 } %92, 0
  store ptr %93, ptr %13, align 8
  %94 = extractvalue { ptr, i32 } %92, 1
  store i32 %94, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  br label %100

95:                                               ; preds = %84
  %96 = landingpad { ptr, i32 }
          cleanup
  %97 = extractvalue { ptr, i32 } %96, 0
  store ptr %97, ptr %13, align 8
  %98 = extractvalue { ptr, i32 } %96, 1
  store i32 %98, ptr %14, align 4
  br label %100

99:                                               ; preds = %90, %80
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %101

100:                                              ; preds = %95, %91
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %105

101:                                              ; preds = %99, %67
  br label %102

102:                                              ; preds = %101
  %103 = load i32, ptr %12, align 4, !tbaa !5
  %104 = add nsw i32 %103, -1
  store i32 %104, ptr %12, align 4, !tbaa !5
  br label %49, !llvm.loop !18

105:                                              ; preds = %100, %68
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  br label %187

106:                                              ; preds = %52
  %107 = load i8, ptr %10, align 1, !tbaa !11, !range !19, !noundef !20
  %108 = trunc i8 %107 to i1
  br i1 %108, label %109, label %116

109:                                              ; preds = %106
  %110 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef -1)
          to label %111 unwind label %112

111:                                              ; preds = %109
  store i32 1, ptr %17, align 4
  br label %183

112:                                              ; preds = %109
  %113 = landingpad { ptr, i32 }
          cleanup
  %114 = extractvalue { ptr, i32 } %113, 0
  store ptr %114, ptr %13, align 8
  %115 = extractvalue { ptr, i32 } %113, 1
  store i32 %115, ptr %14, align 4
  br label %187

116:                                              ; preds = %106
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #5
  store i32 1, ptr %18, align 4, !tbaa !5
  %117 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48) %8, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %118 unwind label %122

118:                                              ; preds = %116
  %119 = load i32, ptr %117, align 4, !tbaa !5
  %120 = icmp eq i32 %119, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  br i1 %120, label %121, label %126

121:                                              ; preds = %118
  store i8 1, ptr %9, align 1, !tbaa !11
  br label %126

122:                                              ; preds = %116
  %123 = landingpad { ptr, i32 }
          cleanup
  %124 = extractvalue { ptr, i32 } %123, 0
  store ptr %124, ptr %13, align 8
  %125 = extractvalue { ptr, i32 } %123, 1
  store i32 %125, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  br label %187

126:                                              ; preds = %121, %118
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  store i32 0, ptr %19, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #5
  store i32 0, ptr %20, align 4, !tbaa !5
  br label %127

127:                                              ; preds = %158, %126
  %128 = load i32, ptr %20, align 4, !tbaa !5
  %129 = load i32, ptr %4, align 4, !tbaa !5
  %130 = sub nsw i32 %129, 1
  %131 = icmp slt i32 %128, %130
  br i1 %131, label %133, label %132

132:                                              ; preds = %127
  store i32 8, ptr %17, align 4
  br label %161

133:                                              ; preds = %127
  %134 = load i32, ptr %20, align 4, !tbaa !5
  %135 = sext i32 %134 to i64
  %136 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %135) #5
  %137 = getelementptr inbounds %"struct.std::pair", ptr %136, i32 0, i32 1
  %138 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %19, ptr noundef nonnull align 4 dereferenceable(4) %137)
          to label %139 unwind label %153

139:                                              ; preds = %133
  %140 = load i32, ptr %138, align 4, !tbaa !5
  store i32 %140, ptr %19, align 4, !tbaa !5
  %141 = load i32, ptr %20, align 4, !tbaa !5
  %142 = add nsw i32 %141, 1
  %143 = sext i32 %142 to i64
  %144 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %143) #5
  %145 = getelementptr inbounds %"struct.std::pair", ptr %144, i32 0, i32 0
  %146 = load i32, ptr %145, align 4, !tbaa !13
  %147 = load i32, ptr %19, align 4, !tbaa !5
  %148 = add nsw i32 %147, 1
  %149 = icmp sgt i32 %146, %148
  br i1 %149, label %150, label %157

150:                                              ; preds = %139
  %151 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef -1)
          to label %152 unwind label %153

152:                                              ; preds = %150
  store i32 1, ptr %17, align 4
  br label %161

153:                                              ; preds = %150, %133
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %13, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  br label %186

157:                                              ; preds = %139
  br label %158

158:                                              ; preds = %157
  %159 = load i32, ptr %20, align 4, !tbaa !5
  %160 = add nsw i32 %159, 1
  store i32 %160, ptr %20, align 4, !tbaa !5
  br label %127, !llvm.loop !21

161:                                              ; preds = %152, %132
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  %162 = load i32, ptr %17, align 4
  switch i32 %162, label %182 [
    i32 8, label %163
  ]

163:                                              ; preds = %161
  %164 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #5
  %165 = getelementptr inbounds %"struct.std::pair", ptr %164, i32 0, i32 0
  %166 = load i32, ptr %165, align 4, !tbaa !13
  %167 = icmp ne i32 %166, 1
  br i1 %167, label %168, label %175

168:                                              ; preds = %163
  %169 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef -1)
          to label %170 unwind label %171

170:                                              ; preds = %168
  store i32 1, ptr %17, align 4
  br label %182

171:                                              ; preds = %175, %168
  %172 = landingpad { ptr, i32 }
          cleanup
  %173 = extractvalue { ptr, i32 } %172, 0
  store ptr %173, ptr %13, align 8
  %174 = extractvalue { ptr, i32 } %172, 1
  store i32 %174, ptr %14, align 4
  br label %186

175:                                              ; preds = %163
  %176 = load i8, ptr %9, align 1, !tbaa !11, !range !19, !noundef !20
  %177 = trunc i8 %176 to i1
  %178 = zext i1 %177 to i64
  %179 = select i1 %177, i32 1, i32 2
  %180 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %179)
          to label %181 unwind label %171

181:                                              ; preds = %175
  store i32 0, ptr %17, align 4
  br label %182

182:                                              ; preds = %181, %170, %161
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  br label %183

183:                                              ; preds = %182, %111
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %8) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %8) #5
  call void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %7) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %7) #5
  %184 = load i32, ptr %17, align 4
  switch i32 %184, label %193 [
    i32 0, label %185
    i32 1, label %185
  ]

185:                                              ; preds = %183, %183
  ret void

186:                                              ; preds = %171, %153
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  br label %187

187:                                              ; preds = %186, %122, %112, %105
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %8) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %8) #5
  call void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %7) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %7) #5
  br label %188

188:                                              ; preds = %187
  %189 = load ptr, ptr %13, align 8
  %190 = load i32, ptr %14, align 4
  %191 = insertvalue { ptr, i32 } poison, ptr %189, 0
  %192 = insertvalue { ptr, i32 } %191, i32 %190, 1
  resume { ptr, i32 } %192

193:                                              ; preds = %183
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { "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 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!15 = !{!14, !6, i64 4}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = distinct !{!18, !17}
!19 = !{i8 0, i8 2}
!20 = !{}
!21 = distinct !{!21, !17}


; 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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, std::vector<int>>, std::_Select1st<std::pair<const int, std::vector<int>>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, std::vector<int>>, std::_Select1st<std::pair<const int, std::vector<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 }
%"class.std::map.13" = type { %"class.std::_Rb_tree.14" }
%"class.std::_Rb_tree.14" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z7solvep1iiSt6vectorISt4pairIiiESaIS1_EE(i32 noundef %0, i32 noundef %1, ptr noundef %2) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::map", align 8
  %5 = alloca %"class.std::map.13", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %4) #5
  call void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %5) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #5
  %9 = icmp sgt i32 %0, 0
  br i1 %9, label %.lr.ph.preheader, label %.critedge57

.lr.ph.preheader:                                 ; preds = %3
  %wide.trip.count = zext nneg i32 %0 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %20
  br i1 %9, label %.lr.ph54.preheader, label %.critedge57

.lr.ph54.preheader:                               ; preds = %._crit_edge
  %10 = add nsw i32 %0, -1
  %11 = zext nneg i32 %10 to i64
  br label %.lr.ph54.outer

.lr.ph54.outer:                                   ; preds = %.thread, %.lr.ph54.preheader
  %indvars.iv58.ph = phi i64 [ %indvars.iv.next5967, %.thread ], [ %11, %.lr.ph54.preheader ]
  %.03551.ph = phi i1 [ false, %.thread ], [ true, %.lr.ph54.preheader ]
  br label %.lr.ph54

.lr.ph:                                           ; preds = %.lr.ph.preheader, %20
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %20 ]
  %.02550 = phi i1 [ false, %.lr.ph.preheader ], [ %.1, %20 ]
  %12 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #5
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = icmp eq i32 %13, 1
  br i1 %14, label %15, label %20

15:                                               ; preds = %.lr.ph
  %16 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #5
  %17 = getelementptr inbounds i8, ptr %16, i64 4
  %18 = load i32, ptr %17, align 4, !tbaa !10
  %19 = icmp eq i32 %18, %1
  %spec.select = select i1 %19, i1 true, i1 %.02550
  br label %20

20:                                               ; preds = %15, %.lr.ph
  %.1 = phi i1 [ %.02550, %.lr.ph ], [ %spec.select, %15 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

._crit_edge55:                                    ; preds = %47
  br i1 %.03551.ph, label %.critedge57, label %._crit_edge55.thread

.lr.ph54:                                         ; preds = %.lr.ph54.outer, %47
  %indvars.iv58 = phi i64 [ %indvars.iv.next59, %47 ], [ %indvars.iv58.ph, %.lr.ph54.outer ]
  %21 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv58) #5
  %22 = getelementptr inbounds i8, ptr %21, i64 4
  %23 = load i32, ptr %22, align 4, !tbaa !10
  %24 = icmp eq i32 %23, %1
  br i1 %24, label %25, label %30

25:                                               ; preds = %.lr.ph54
  %26 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv58) #5
  %27 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %.thread unwind label %28

28:                                               ; preds = %25
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %85

30:                                               ; preds = %.lr.ph54
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  %31 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv58) #5
  %32 = getelementptr inbounds i8, ptr %31, i64 4
  %33 = load i32, ptr %32, align 4, !tbaa !10
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %6, align 4, !tbaa !13
  %35 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %36 unwind label %43

36:                                               ; preds = %30
  %37 = load i32, ptr %35, align 4, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  %38 = icmp eq i32 %37, 1
  br i1 %38, label %39, label %47

39:                                               ; preds = %36
  %40 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv58) #5
  %41 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr noundef nonnull align 4 dereferenceable(4) %40)
          to label %42 unwind label %45

42:                                               ; preds = %39
  store i32 1, ptr %41, align 4, !tbaa !13
  br label %47

43:                                               ; preds = %30
  %44 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  br label %85

45:                                               ; preds = %39
  %46 = landingpad { ptr, i32 }
          cleanup
  br label %85

47:                                               ; preds = %36, %42
  %indvars.iv.next59 = add nsw i64 %indvars.iv58, -1
  %48 = icmp sgt i64 %indvars.iv58, 0
  br i1 %48, label %.lr.ph54, label %._crit_edge55, !llvm.loop !14

.thread:                                          ; preds = %25
  store i32 1, ptr %27, align 4, !tbaa !13
  %indvars.iv.next5967 = add nsw i64 %indvars.iv58, -1
  %49 = icmp sgt i64 %indvars.iv58, 0
  br i1 %49, label %.lr.ph54.outer, label %._crit_edge55.thread, !llvm.loop !14

.critedge57:                                      ; preds = %3, %._crit_edge, %._crit_edge55
  %50 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef -1)
          to label %83 unwind label %51

51:                                               ; preds = %.critedge57
  %52 = landingpad { ptr, i32 }
          cleanup
  br label %85

._crit_edge55.thread:                             ; preds = %.thread, %._crit_edge55
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #5
  store i32 1, ptr %7, align 4, !tbaa !13
  %53 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %54 unwind label %57

54:                                               ; preds = %._crit_edge55.thread
  %55 = load i32, ptr %53, align 4, !tbaa !13
  %56 = icmp eq i32 %55, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #5
  store i32 0, ptr %8, align 4, !tbaa !13
  br label %59

57:                                               ; preds = %._crit_edge55.thread
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  br label %85

59:                                               ; preds = %60, %54
  %indvars.iv60 = phi i64 [ %indvars.iv.next61, %60 ], [ 0, %54 ]
  %exitcond64.not = icmp eq i64 %indvars.iv60, %11
  br i1 %exitcond64.not, label %.critedge, label %60

60:                                               ; preds = %59
  %61 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv60) #5
  %62 = getelementptr inbounds i8, ptr %61, i64 4
  %63 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %62)
  %64 = load i32, ptr %63, align 4, !tbaa !13
  store i32 %64, ptr %8, align 4, !tbaa !13
  %indvars.iv.next61 = add nuw nsw i64 %indvars.iv60, 1
  %65 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv.next61) #5
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = load i32, ptr %8, align 4, !tbaa !13
  %68 = add nsw i32 %67, 1
  %69 = icmp sgt i32 %66, %68
  br i1 %69, label %70, label %59, !llvm.loop !15

70:                                               ; preds = %60
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef -1)
          to label %82 unwind label %72

72:                                               ; preds = %70
  %73 = landingpad { ptr, i32 }
          cleanup
  br label %84

.critedge:                                        ; preds = %59
  %74 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #5
  %75 = load i32, ptr %74, align 4, !tbaa !5
  %.not38 = icmp eq i32 %75, 1
  %76 = select i1 %56, i1 true, i1 %.1
  %77 = select i1 %76, i32 1, i32 2
  %78 = select i1 %.not38, i32 %77, i32 -1
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %78)
          to label %82 unwind label %80

80:                                               ; preds = %.critedge
  %81 = landingpad { ptr, i32 }
          cleanup
  br label %84

82:                                               ; preds = %.critedge, %70
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  br label %83

83:                                               ; preds = %.critedge57, %82
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #5
  call void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #5
  ret void

84:                                               ; preds = %80, %72
  %.pn = phi { ptr, i32 } [ %81, %80 ], [ %73, %72 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  br label %85

85:                                               ; preds = %28, %45, %43, %84, %57, %51
  %.pn42.pn = phi { ptr, i32 } [ %52, %51 ], [ %.pn, %84 ], [ %58, %57 ], [ %29, %28 ], [ %46, %45 ], [ %44, %43 ]
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #5
  call void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #5
  resume { ptr, i32 } %.pn42.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiSt6vectorIiSaIiEESt4lessIiESaISt4pairIKiS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { "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 = { 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, !7, i64 0}
!6 = !{!"_ZTSSt4pairIiiE", !7, i64 0, !7, i64 4}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 4}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


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