; LLVM IR from kazunetakahashi/atcoder :: 2019/0526_ABC128 (C)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.0" = type { i8 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; 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) #1

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::allocator.0", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  %22 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #6
  %24 = load i32, ptr %2, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %25, ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %26 unwind label %32

26:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %68, %26
  %28 = load i32, ptr %10, align 4, !tbaa !5
  %29 = load i32, ptr %3, align 4, !tbaa !5
  %30 = icmp slt i32 %28, %29
  br i1 %30, label %36, label %31

31:                                               ; preds = %27
  store i32 2, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %72

32:                                               ; preds = %0
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %7, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %186

36:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %37 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %38 unwind label %44

38:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %39

39:                                               ; preds = %60, %38
  %40 = load i32, ptr %13, align 4, !tbaa !5
  %41 = load i32, ptr %12, align 4, !tbaa !5
  %42 = icmp slt i32 %40, %41
  br i1 %42, label %48, label %43

43:                                               ; preds = %39
  store i32 5, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %67

44:                                               ; preds = %36
  %45 = landingpad { ptr, i32 }
          cleanup
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %7, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %8, align 4
  br label %71

48:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  %49 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %50 unwind label %63

50:                                               ; preds = %48
  %51 = load i32, ptr %14, align 4, !tbaa !5
  %52 = add nsw i32 %51, -1
  store i32 %52, ptr %14, align 4, !tbaa !5
  %53 = load i32, ptr %10, align 4, !tbaa !5
  %54 = shl i32 1, %53
  %55 = load i32, ptr %14, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %56) #6
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = or i32 %58, %54
  store i32 %59, ptr %57, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %60

60:                                               ; preds = %50
  %61 = load i32, ptr %13, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %13, align 4, !tbaa !5
  br label %39, !llvm.loop !9

63:                                               ; preds = %48
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %7, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %71

67:                                               ; preds = %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %68

68:                                               ; preds = %67
  %69 = load i32, ptr %10, align 4, !tbaa !5
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %10, align 4, !tbaa !5
  br label %27, !llvm.loop !11

71:                                               ; preds = %63, %44
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %185

72:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  store i32 0, ptr %15, align 4, !tbaa !5
  br label %73

73:                                               ; preds = %94, %72
  %74 = load i32, ptr %15, align 4, !tbaa !5
  %75 = load i32, ptr %2, align 4, !tbaa !5
  %76 = icmp slt i32 %74, %75
  br i1 %76, label %78, label %77

77:                                               ; preds = %73
  store i32 8, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %101

78:                                               ; preds = %73
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.2)
          to label %80 unwind label %97

80:                                               ; preds = %78
  %81 = load i32, ptr %15, align 4, !tbaa !5
  %82 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %79, i32 noundef %81)
          to label %83 unwind label %97

83:                                               ; preds = %80
  %84 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %82, ptr noundef @.str.3)
          to label %85 unwind label %97

85:                                               ; preds = %83
  %86 = load i32, ptr %15, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %87) #6
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %84, i32 noundef %89)
          to label %91 unwind label %97

91:                                               ; preds = %85
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %90, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %93 unwind label %97

93:                                               ; preds = %91
  br label %94

94:                                               ; preds = %93
  %95 = load i32, ptr %15, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %15, align 4, !tbaa !5
  br label %73, !llvm.loop !12

97:                                               ; preds = %91, %85, %83, %80, %78
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %7, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %185

101:                                              ; preds = %77
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %102

102:                                              ; preds = %115, %101
  %103 = load i32, ptr %16, align 4, !tbaa !5
  %104 = load i32, ptr %3, align 4, !tbaa !5
  %105 = icmp slt i32 %103, %104
  br i1 %105, label %107, label %106

106:                                              ; preds = %102
  store i32 11, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %122

107:                                              ; preds = %102
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %108 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %109 unwind label %118

109:                                              ; preds = %107
  %110 = load i32, ptr %17, align 4, !tbaa !5
  %111 = load i32, ptr %16, align 4, !tbaa !5
  %112 = shl i32 %110, %111
  %113 = load i32, ptr %9, align 4, !tbaa !5
  %114 = or i32 %113, %112
  store i32 %114, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %115

115:                                              ; preds = %109
  %116 = load i32, ptr %16, align 4, !tbaa !5
  %117 = add nsw i32 %116, 1
  store i32 %117, ptr %16, align 4, !tbaa !5
  br label %102, !llvm.loop !13

118:                                              ; preds = %107
  %119 = landingpad { ptr, i32 }
          cleanup
  %120 = extractvalue { ptr, i32 } %119, 0
  store ptr %120, ptr %7, align 8
  %121 = extractvalue { ptr, i32 } %119, 1
  store i32 %121, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %185

122:                                              ; preds = %106
  %123 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.4)
          to label %124 unwind label %136

124:                                              ; preds = %122
  %125 = load i32, ptr %9, align 4, !tbaa !5
  %126 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %123, i32 noundef %125)
          to label %127 unwind label %136

127:                                              ; preds = %124
  %128 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %126, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %129 unwind label %136

129:                                              ; preds = %127
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  store i32 0, ptr %18, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store i32 0, ptr %19, align 4, !tbaa !5
  br label %130

130:                                              ; preds = %171, %129
  %131 = load i32, ptr %19, align 4, !tbaa !5
  %132 = load i32, ptr %2, align 4, !tbaa !5
  %133 = shl i32 1, %132
  %134 = icmp slt i32 %131, %133
  br i1 %134, label %140, label %135

135:                                              ; preds = %130
  store i32 14, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %174

136:                                              ; preds = %127, %124, %122
  %137 = landingpad { ptr, i32 }
          cleanup
  %138 = extractvalue { ptr, i32 } %137, 0
  store ptr %138, ptr %7, align 8
  %139 = extractvalue { ptr, i32 } %137, 1
  store i32 %139, ptr %8, align 4
  br label %185

140:                                              ; preds = %130
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  %141 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %141, ptr %20, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  store i32 0, ptr %21, align 4, !tbaa !5
  br label %142

142:                                              ; preds = %161, %140
  %143 = load i32, ptr %21, align 4, !tbaa !5
  %144 = load i32, ptr %2, align 4, !tbaa !5
  %145 = icmp slt i32 %143, %144
  br i1 %145, label %147, label %146

146:                                              ; preds = %142
  store i32 17, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  br label %164

147:                                              ; preds = %142
  %148 = load i32, ptr %19, align 4, !tbaa !5
  %149 = load i32, ptr %21, align 4, !tbaa !5
  %150 = ashr i32 %148, %149
  %151 = and i32 %150, 1
  %152 = icmp ne i32 %151, 0
  br i1 %152, label %153, label %160

153:                                              ; preds = %147
  %154 = load i32, ptr %21, align 4, !tbaa !5
  %155 = sext i32 %154 to i64
  %156 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %155) #6
  %157 = load i32, ptr %156, align 4, !tbaa !5
  %158 = load i32, ptr %20, align 4, !tbaa !5
  %159 = xor i32 %158, %157
  store i32 %159, ptr %20, align 4, !tbaa !5
  br label %160

160:                                              ; preds = %153, %147
  br label %161

161:                                              ; preds = %160
  %162 = load i32, ptr %21, align 4, !tbaa !5
  %163 = add nsw i32 %162, 1
  store i32 %163, ptr %21, align 4, !tbaa !5
  br label %142, !llvm.loop !14

164:                                              ; preds = %146
  %165 = load i32, ptr %20, align 4, !tbaa !5
  %166 = icmp eq i32 %165, 0
  br i1 %166, label %167, label %170

167:                                              ; preds = %164
  %168 = load i32, ptr %18, align 4, !tbaa !5
  %169 = add nsw i32 %168, 1
  store i32 %169, ptr %18, align 4, !tbaa !5
  br label %170

170:                                              ; preds = %167, %164
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %171

171:                                              ; preds = %170
  %172 = load i32, ptr %19, align 4, !tbaa !5
  %173 = add nsw i32 %172, 1
  store i32 %173, ptr %19, align 4, !tbaa !5
  br label %130, !llvm.loop !15

174:                                              ; preds = %135
  %175 = load i32, ptr %18, align 4, !tbaa !5
  %176 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %175)
          to label %177 unwind label %181

177:                                              ; preds = %174
  %178 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %176, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %179 unwind label %181

179:                                              ; preds = %177
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %180 = load i32, ptr %1, align 4
  ret i32 %180

181:                                              ; preds = %177, %174
  %182 = landingpad { ptr, i32 }
          cleanup
  %183 = extractvalue { ptr, i32 } %182, 0
  store ptr %183, ptr %7, align 8
  %184 = extractvalue { ptr, i32 } %182, 1
  store i32 %184, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %185

185:                                              ; preds = %181, %136, %118, %97, %71
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  br label %186

186:                                              ; preds = %185, %32
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %187

187:                                              ; preds = %186
  %188 = load ptr, ptr %7, align 8
  %189 = load i32, ptr %8, align 4
  %190 = insertvalue { ptr, i32 } poison, ptr %188, 0
  %191 = insertvalue { ptr, i32 } %190, i32 %189, 1
  resume { ptr, i32 } %191
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #5 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 @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!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_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.0" = type { i8 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; 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 #1

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #6
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %12, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %13 unwind label %19

13:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = icmp sgt i32 %14, 0
  br i1 %15, label %.lr.ph53, label %.preheader47

.preheader47:                                     ; preds = %._crit_edge, %13
  %16 = phi i32 [ %14, %13 ], [ %26, %._crit_edge ]
  %17 = load i32, ptr %1, align 4, !tbaa !5
  %18 = icmp sgt i32 %17, 0
  br i1 %18, label %.lr.ph55, label %.preheader46

19:                                               ; preds = %0
  %20 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  br label %116

.lr.ph53:                                         ; preds = %13, %._crit_edge
  %.03551 = phi i32 [ %25, %._crit_edge ], [ 0, %13 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #6
  %21 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %.preheader48 unwind label %28

.preheader48:                                     ; preds = %.lr.ph53
  %22 = load i32, ptr %6, align 4, !tbaa !5
  %23 = icmp sgt i32 %22, 0
  br i1 %23, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %.preheader48
  %24 = shl nuw i32 1, %.03551
  br label %30

._crit_edge:                                      ; preds = %32, %.preheader48
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  %25 = add nuw nsw i32 %.03551, 1
  %26 = load i32, ptr %2, align 4, !tbaa !5
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %.lr.ph53, label %.preheader47, !llvm.loop !9

28:                                               ; preds = %.lr.ph53
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %44

30:                                               ; preds = %.lr.ph, %32
  %.03450 = phi i32 [ 0, %.lr.ph ], [ %39, %32 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #6
  %31 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %32 unwind label %42

32:                                               ; preds = %30
  %33 = load i32, ptr %7, align 4, !tbaa !5
  %34 = add nsw i32 %33, -1
  store i32 %34, ptr %7, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %35) #6
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = or i32 %37, %24
  store i32 %38, ptr %36, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  %39 = add nuw nsw i32 %.03450, 1
  %40 = load i32, ptr %6, align 4, !tbaa !5
  %41 = icmp slt i32 %39, %40
  br i1 %41, label %30, label %._crit_edge, !llvm.loop !11

42:                                               ; preds = %30
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  br label %44

44:                                               ; preds = %42, %28
  %.pn = phi { ptr, i32 } [ %43, %42 ], [ %29, %28 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  br label %115

.preheader46.loopexit:                            ; preds = %59
  %.pre = load i32, ptr %2, align 4, !tbaa !5
  br label %.preheader46

.preheader46:                                     ; preds = %.preheader46.loopexit, %.preheader47
  %45 = phi i32 [ %.pre, %.preheader46.loopexit ], [ %16, %.preheader47 ]
  %46 = icmp sgt i32 %45, 0
  br i1 %46, label %.lr.ph58, label %._crit_edge59

.lr.ph55:                                         ; preds = %.preheader47, %59
  %indvars.iv = phi i64 [ %indvars.iv.next, %59 ], [ 0, %.preheader47 ]
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.2)
          to label %48 unwind label %63

48:                                               ; preds = %.lr.ph55
  %49 = trunc nuw nsw i64 %indvars.iv to i32
  %50 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %47, i32 noundef %49)
          to label %51 unwind label %63

51:                                               ; preds = %48
  %52 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %50, ptr noundef nonnull @.str.3)
          to label %53 unwind label %63

53:                                               ; preds = %51
  %54 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #6
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %52, i32 noundef %55)
          to label %57 unwind label %63

57:                                               ; preds = %53
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %56, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %59 unwind label %63

59:                                               ; preds = %57
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %60 = load i32, ptr %1, align 4, !tbaa !5
  %61 = sext i32 %60 to i64
  %62 = icmp slt i64 %indvars.iv.next, %61
  br i1 %62, label %.lr.ph55, label %.preheader46.loopexit, !llvm.loop !12

63:                                               ; preds = %57, %53, %51, %48, %.lr.ph55
  %64 = landingpad { ptr, i32 }
          cleanup
  br label %115

._crit_edge59:                                    ; preds = %67, %.preheader46
  %.036.lcssa = phi i32 [ 0, %.preheader46 ], [ %70, %67 ]
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.4)
          to label %76 unwind label %88

.lr.ph58:                                         ; preds = %.preheader46, %67
  %.03257 = phi i32 [ %71, %67 ], [ 0, %.preheader46 ]
  %.03656 = phi i32 [ %70, %67 ], [ 0, %.preheader46 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #6
  %66 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %67 unwind label %74

67:                                               ; preds = %.lr.ph58
  %68 = load i32, ptr %8, align 4, !tbaa !5
  %69 = shl i32 %68, %.03257
  %70 = or i32 %69, %.03656
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  %71 = add nuw nsw i32 %.03257, 1
  %72 = load i32, ptr %2, align 4, !tbaa !5
  %73 = icmp slt i32 %71, %72
  br i1 %73, label %.lr.ph58, label %._crit_edge59, !llvm.loop !13

74:                                               ; preds = %.lr.ph58
  %75 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  br label %115

76:                                               ; preds = %._crit_edge59
  %77 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %65, i32 noundef %.036.lcssa)
          to label %78 unwind label %88

78:                                               ; preds = %76
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %77, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %.preheader45 unwind label %88

.preheader45:                                     ; preds = %78
  %80 = load i32, ptr %1, align 4, !tbaa !5
  %.not69 = icmp eq i32 %80, 31
  br i1 %.not69, label %._crit_edge67, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %.preheader45
  %81 = icmp sgt i32 %80, 0
  br i1 %81, label %.preheader, label %.preheader.lr.ph.split.us

.preheader.lr.ph.split.us:                        ; preds = %.preheader.lr.ph
  %82 = icmp eq i32 %.036.lcssa, 0
  %83 = shl nuw nsw i32 1, %80
  %84 = select i1 %82, i32 %83, i32 0
  br label %._crit_edge67

.preheader:                                       ; preds = %.preheader.lr.ph, %._crit_edge63
  %85 = phi i32 [ %90, %._crit_edge63 ], [ %80, %.preheader.lr.ph ]
  %.02966 = phi i32 [ %93, %._crit_edge63 ], [ 0, %.preheader.lr.ph ]
  %.03065 = phi i32 [ %spec.select, %._crit_edge63 ], [ 0, %.preheader.lr.ph ]
  %86 = icmp sgt i32 %85, 0
  br i1 %86, label %.lr.ph62, label %._crit_edge63

._crit_edge67:                                    ; preds = %._crit_edge63, %.preheader.lr.ph.split.us, %.preheader45
  %.030.lcssa = phi i32 [ 0, %.preheader45 ], [ %84, %.preheader.lr.ph.split.us ], [ %spec.select, %._crit_edge63 ]
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.030.lcssa)
          to label %110 unwind label %113

88:                                               ; preds = %78, %76, %._crit_edge59
  %89 = landingpad { ptr, i32 }
          cleanup
  br label %115

._crit_edge63:                                    ; preds = %105, %.preheader
  %90 = phi i32 [ %85, %.preheader ], [ %106, %105 ]
  %.028.lcssa = phi i32 [ %.036.lcssa, %.preheader ], [ %.1, %105 ]
  %91 = icmp eq i32 %.028.lcssa, 0
  %92 = zext i1 %91 to i32
  %spec.select = add nuw nsw i32 %.03065, %92
  %93 = add nuw nsw i32 %.02966, 1
  %94 = shl nuw i32 1, %90
  %95 = icmp slt i32 %93, %94
  br i1 %95, label %.preheader, label %._crit_edge67, !llvm.loop !14

.lr.ph62:                                         ; preds = %.preheader, %105
  %96 = phi i32 [ %106, %105 ], [ %85, %.preheader ]
  %97 = phi i32 [ %107, %105 ], [ %85, %.preheader ]
  %indvars.iv72 = phi i64 [ %indvars.iv.next73, %105 ], [ 0, %.preheader ]
  %.02860 = phi i32 [ %.1, %105 ], [ %.036.lcssa, %.preheader ]
  %98 = trunc nuw nsw i64 %indvars.iv72 to i32
  %99 = shl nuw i32 1, %98
  %100 = and i32 %99, %.02966
  %.not = icmp eq i32 %100, 0
  br i1 %.not, label %105, label %101

101:                                              ; preds = %.lr.ph62
  %102 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv72) #6
  %103 = load i32, ptr %102, align 4, !tbaa !5
  %104 = xor i32 %103, %.02860
  %.pre75 = load i32, ptr %1, align 4, !tbaa !5
  br label %105

105:                                              ; preds = %.lr.ph62, %101
  %106 = phi i32 [ %.pre75, %101 ], [ %96, %.lr.ph62 ]
  %107 = phi i32 [ %.pre75, %101 ], [ %97, %.lr.ph62 ]
  %.1 = phi i32 [ %104, %101 ], [ %.02860, %.lr.ph62 ]
  %indvars.iv.next73 = add nuw nsw i64 %indvars.iv72, 1
  %108 = sext i32 %107 to i64
  %109 = icmp slt i64 %indvars.iv.next73, %108
  br i1 %109, label %.lr.ph62, label %._crit_edge63, !llvm.loop !16

110:                                              ; preds = %._crit_edge67
  %111 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %87, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %112 unwind label %113

112:                                              ; preds = %110
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

113:                                              ; preds = %110, %._crit_edge67
  %114 = landingpad { ptr, i32 }
          cleanup
  br label %115

115:                                              ; preds = %113, %88, %74, %63, %44
  %.pn.pn = phi { ptr, i32 } [ %.pn, %44 ], [ %64, %63 ], [ %75, %74 ], [ %114, %113 ], [ %89, %88 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  br label %116

116:                                              ; preds = %115, %19
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %115 ], [ %20, %19 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn.pn
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #5 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 @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

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

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

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


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SCCPPass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass