; LLVM IR from xirc/cp-algorithm :: atcoder/abc022/C/main.ll (Z5solvev)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = 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.2" = type { i8 }

@N = external dso_local global i32, align 4
@G = external dso_local global %"class.std::vector", align 8
@_ZL3inf = external hidden constant i32, align 4

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z5solvev() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.0", align 8
  %2 = alloca %"class.std::allocator.2", align 1
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %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
  call void @llvm.lifetime.start.p0(i64 24, ptr %1) #4
  %15 = load i32, ptr @N, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %2) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %16, ptr noundef nonnull align 4 dereferenceable(4) @_ZL3inf, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %17 unwind label %23

17:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %2) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %40, %17
  %19 = load i32, ptr %5, align 4, !tbaa !5
  %20 = load i32, ptr @N, align 4, !tbaa !5
  %21 = icmp slt i32 %19, %20
  br i1 %21, label %27, label %22

22:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %43

23:                                               ; preds = %0
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %3, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %4, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %2) #4
  br label %163

27:                                               ; preds = %18
  %28 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef 0) #4
  %29 = load i32, ptr %5, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %30) #4
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = load i32, ptr %5, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %34) #4
  store i32 %32, ptr %35, align 4, !tbaa !5
  %36 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef 0) #4
  %37 = load i32, ptr %5, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %36, i64 noundef %38) #4
  store i32 100000000, ptr %39, align 4, !tbaa !5
  br label %40

40:                                               ; preds = %27
  %41 = load i32, ptr %5, align 4, !tbaa !5
  %42 = add nsw i32 %41, 1
  store i32 %42, ptr %5, align 4, !tbaa !5
  br label %18, !llvm.loop !9

43:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %44

44:                                               ; preds = %104, %43
  %45 = load i32, ptr %6, align 4, !tbaa !5
  %46 = load i32, ptr @N, align 4, !tbaa !5
  %47 = icmp slt i32 %45, %46
  br i1 %47, label %49, label %48

48:                                               ; preds = %44
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %107

49:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %50

50:                                               ; preds = %100, %49
  %51 = load i32, ptr %8, align 4, !tbaa !5
  %52 = load i32, ptr @N, align 4, !tbaa !5
  %53 = icmp slt i32 %51, %52
  br i1 %53, label %55, label %54

54:                                               ; preds = %50
  store i32 8, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %103

55:                                               ; preds = %50
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %56

56:                                               ; preds = %92, %55
  %57 = load i32, ptr %9, align 4, !tbaa !5
  %58 = load i32, ptr @N, align 4, !tbaa !5
  %59 = icmp slt i32 %57, %58
  br i1 %59, label %61, label %60

60:                                               ; preds = %56
  store i32 11, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  br label %99

61:                                               ; preds = %56
  %62 = load i32, ptr %8, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %63) #4
  %65 = load i32, ptr %9, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %64, i64 noundef %66) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  %68 = load i32, ptr %8, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %69) #4
  %71 = load i32, ptr %6, align 4, !tbaa !5
  %72 = sext i32 %71 to i64
  %73 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %70, i64 noundef %72) #4
  %74 = load i32, ptr %73, align 4, !tbaa !5
  %75 = load i32, ptr %6, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %76) #4
  %78 = load i32, ptr %9, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %77, i64 noundef %79) #4
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = add nsw i32 %74, %81
  store i32 %82, ptr %10, align 4, !tbaa !5
  %83 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %67, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %84 unwind label %95

84:                                               ; preds = %61
  %85 = load i32, ptr %83, align 4, !tbaa !5
  %86 = load i32, ptr %8, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %87) #4
  %89 = load i32, ptr %9, align 4, !tbaa !5
  %90 = sext i32 %89 to i64
  %91 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %88, i64 noundef %90) #4
  store i32 %85, ptr %91, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  br label %92

92:                                               ; preds = %84
  %93 = load i32, ptr %9, align 4, !tbaa !5
  %94 = add nsw i32 %93, 1
  store i32 %94, ptr %9, align 4, !tbaa !5
  br label %56, !llvm.loop !11

95:                                               ; preds = %61
  %96 = landingpad { ptr, i32 }
          cleanup
  %97 = extractvalue { ptr, i32 } %96, 0
  store ptr %97, ptr %3, align 8
  %98 = extractvalue { ptr, i32 } %96, 1
  store i32 %98, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %162

99:                                               ; preds = %60
  br label %100

100:                                              ; preds = %99
  %101 = load i32, ptr %8, align 4, !tbaa !5
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %8, align 4, !tbaa !5
  br label %50, !llvm.loop !12

103:                                              ; preds = %54
  br label %104

104:                                              ; preds = %103
  %105 = load i32, ptr %6, align 4, !tbaa !5
  %106 = add nsw i32 %105, 1
  store i32 %106, ptr %6, align 4, !tbaa !5
  br label %44, !llvm.loop !13

107:                                              ; preds = %48
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  store i32 100000000, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  store i32 1, ptr %12, align 4, !tbaa !5
  br label %108

108:                                              ; preds = %150, %107
  %109 = load i32, ptr %12, align 4, !tbaa !5
  %110 = load i32, ptr @N, align 4, !tbaa !5
  %111 = icmp slt i32 %109, %110
  br i1 %111, label %113, label %112

112:                                              ; preds = %108
  store i32 14, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  br label %153

113:                                              ; preds = %108
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  %114 = load i32, ptr %12, align 4, !tbaa !5
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %13, align 4, !tbaa !5
  br label %116

116:                                              ; preds = %142, %113
  %117 = load i32, ptr %13, align 4, !tbaa !5
  %118 = load i32, ptr @N, align 4, !tbaa !5
  %119 = icmp slt i32 %117, %118
  br i1 %119, label %121, label %120

120:                                              ; preds = %116
  store i32 17, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %149

121:                                              ; preds = %116
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  %122 = load i32, ptr %12, align 4, !tbaa !5
  %123 = sext i32 %122 to i64
  %124 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %123) #4
  %125 = load i32, ptr %124, align 4, !tbaa !5
  %126 = load i32, ptr %12, align 4, !tbaa !5
  %127 = sext i32 %126 to i64
  %128 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %127) #4
  %129 = load i32, ptr %13, align 4, !tbaa !5
  %130 = sext i32 %129 to i64
  %131 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %128, i64 noundef %130) #4
  %132 = load i32, ptr %131, align 4, !tbaa !5
  %133 = add nsw i32 %125, %132
  %134 = load i32, ptr %13, align 4, !tbaa !5
  %135 = sext i32 %134 to i64
  %136 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %135) #4
  %137 = load i32, ptr %136, align 4, !tbaa !5
  %138 = add nsw i32 %133, %137
  store i32 %138, ptr %14, align 4, !tbaa !5
  %139 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %140 unwind label %145

140:                                              ; preds = %121
  %141 = load i32, ptr %139, align 4, !tbaa !5
  store i32 %141, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  br label %142

142:                                              ; preds = %140
  %143 = load i32, ptr %13, align 4, !tbaa !5
  %144 = add nsw i32 %143, 1
  store i32 %144, ptr %13, align 4, !tbaa !5
  br label %116, !llvm.loop !14

145:                                              ; preds = %121
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %3, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  br label %162

149:                                              ; preds = %120
  br label %150

150:                                              ; preds = %149
  %151 = load i32, ptr %12, align 4, !tbaa !5
  %152 = add nsw i32 %151, 1
  store i32 %152, ptr %12, align 4, !tbaa !5
  br label %108, !llvm.loop !15

153:                                              ; preds = %112
  %154 = load i32, ptr %11, align 4, !tbaa !5
  %155 = icmp eq i32 %154, 100000000
  br i1 %155, label %156, label %157

156:                                              ; preds = %153
  br label %159

157:                                              ; preds = %153
  %158 = load i32, ptr %11, align 4, !tbaa !5
  br label %159

159:                                              ; preds = %157, %156
  %160 = phi i32 [ -1, %156 ], [ %158, %157 ]
  %161 = sext i32 %160 to i64
  store i32 1, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %1) #4
  ret i64 %161

162:                                              ; preds = %145, %95
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  br label %163

163:                                              ; preds = %162, %23
  call void @llvm.lifetime.end.p0(i64 24, ptr %1) #4
  br label %164

164:                                              ; preds = %163
  %165 = load ptr, ptr %3, align 8
  %166 = load i32, ptr %4, align 4
  %167 = insertvalue { ptr, i32 } poison, ptr %165, 0
  %168 = insertvalue { ptr, i32 } %167, i32 %166, 1
  resume { ptr, i32 } %168
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 #0 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(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; 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) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = 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.2" = type { i8 }

@N = external dso_local local_unnamed_addr global i32, align 4
@G = external dso_local global %"class.std::vector", align 8
@_ZL3inf = external hidden constant i32, align 4

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i64 -2147483648, 2147483648) i64 @_Z5solvev() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.0", align 8
  %2 = alloca %"class.std::allocator.2", align 1
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #4
  %6 = load i32, ptr @N, align 4, !tbaa !5
  %7 = sext i32 %6 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %7, ptr noundef nonnull align 4 dereferenceable(4) @_ZL3inf, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %8 unwind label %12

8:                                                ; preds = %0
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #4
  %9 = load i32, ptr @N, align 4, !tbaa !5
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %._crit_edge42.thread

.preheader35:                                     ; preds = %.lr.ph
  %11 = icmp sgt i32 %20, 0
  br i1 %11, label %.preheader34, label %._crit_edge42.thread

12:                                               ; preds = %0
  %13 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  resume { ptr, i32 } %13

.lr.ph:                                           ; preds = %8, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %8 ]
  %14 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef 0) #4
  %15 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %indvars.iv) #4
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #4
  store i32 %16, ptr %17, align 4, !tbaa !5
  %18 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef 0) #4
  %19 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %indvars.iv) #4
  store i32 100000000, ptr %19, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = load i32, ptr @N, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %.lr.ph, label %.preheader35, !llvm.loop !9

.preheader34:                                     ; preds = %.preheader35, %._crit_edge40
  %23 = phi i32 [ %29, %._crit_edge40 ], [ %20, %.preheader35 ]
  %indvars.iv59 = phi i64 [ %indvars.iv.next60, %._crit_edge40 ], [ 0, %.preheader35 ]
  %24 = icmp sgt i32 %23, 0
  br i1 %24, label %.preheader, label %._crit_edge40

._crit_edge42.thread:                             ; preds = %.preheader35, %8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  br label %._crit_edge49.thread

._crit_edge42:                                    ; preds = %._crit_edge40
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  store i32 100000000, ptr %4, align 4, !tbaa !5
  %25 = icmp sgt i32 %29, 1
  br i1 %25, label %.lr.ph48, label %._crit_edge49.thread

.preheader:                                       ; preds = %.preheader34, %._crit_edge
  %26 = phi i32 [ %32, %._crit_edge ], [ %23, %.preheader34 ]
  %27 = phi i32 [ %33, %._crit_edge ], [ %23, %.preheader34 ]
  %indvars.iv56 = phi i64 [ %indvars.iv.next57, %._crit_edge ], [ 0, %.preheader34 ]
  %28 = icmp sgt i32 %27, 0
  br i1 %28, label %.lr.ph38, label %.preheader.._crit_edge_crit_edge

.preheader.._crit_edge_crit_edge:                 ; preds = %.preheader
  %.pre70 = sext i32 %27 to i64
  br label %._crit_edge

._crit_edge40:                                    ; preds = %._crit_edge, %.preheader34
  %29 = phi i32 [ %23, %.preheader34 ], [ %32, %._crit_edge ]
  %indvars.iv.next60 = add nuw nsw i64 %indvars.iv59, 1
  %30 = sext i32 %29 to i64
  %31 = icmp slt i64 %indvars.iv.next60, %30
  br i1 %31, label %.preheader34, label %._crit_edge42, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph38, %.preheader.._crit_edge_crit_edge
  %.pre-phi71 = phi i64 [ %.pre70, %.preheader.._crit_edge_crit_edge ], [ %49, %.lr.ph38 ]
  %32 = phi i32 [ %26, %.preheader.._crit_edge_crit_edge ], [ %48, %.lr.ph38 ]
  %33 = phi i32 [ %27, %.preheader.._crit_edge_crit_edge ], [ %48, %.lr.ph38 ]
  %indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, 1
  %34 = icmp slt i64 %indvars.iv.next57, %.pre-phi71
  br i1 %34, label %.preheader, label %._crit_edge40, !llvm.loop !13

.lr.ph38:                                         ; preds = %.preheader, %.lr.ph38
  %indvars.iv53 = phi i64 [ %indvars.iv.next54, %.lr.ph38 ], [ 0, %.preheader ]
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv56) #4
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %indvars.iv53) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  %37 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv56) #4
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %37, i64 noundef %indvars.iv59) #4
  %39 = load i32, ptr %38, align 4, !tbaa !5
  %40 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv59) #4
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %indvars.iv53) #4
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = add nsw i32 %42, %39
  store i32 %43, ptr %3, align 4, !tbaa !5
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %36, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv56) #4
  %47 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %46, i64 noundef %indvars.iv53) #4
  store i32 %45, ptr %47, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  %indvars.iv.next54 = add nuw nsw i64 %indvars.iv53, 1
  %48 = load i32, ptr @N, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = icmp slt i64 %indvars.iv.next54, %49
  br i1 %50, label %.lr.ph38, label %._crit_edge, !llvm.loop !14

.loopexit.loopexit:                               ; preds = %.lr.ph45
  %.pre = sext i32 %73 to i64
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexit.loopexit, %.lr.ph48
  %.pre-phi = phi i64 [ %.pre, %.loopexit.loopexit ], [ %60, %.lr.ph48 ]
  %51 = phi i32 [ %72, %.loopexit.loopexit ], [ %58, %.lr.ph48 ]
  %52 = phi i32 [ %73, %.loopexit.loopexit ], [ %59, %.lr.ph48 ]
  %.fr = freeze i32 %51
  %53 = icmp slt i64 %indvars.iv.next68, %.pre-phi
  %indvars.iv.next63 = add nuw nsw i64 %indvars.iv62, 1
  br i1 %53, label %.lr.ph48, label %._crit_edge49, !llvm.loop !15

._crit_edge49:                                    ; preds = %.loopexit
  %54 = icmp eq i32 %.fr, 100000000
  br i1 %54, label %._crit_edge49.thread, label %55

._crit_edge49.thread:                             ; preds = %._crit_edge42.thread, %._crit_edge42, %._crit_edge49
  br label %55

55:                                               ; preds = %._crit_edge49, %._crit_edge49.thread
  %56 = phi i32 [ -1, %._crit_edge49.thread ], [ %.fr, %._crit_edge49 ]
  %57 = sext i32 %56 to i64
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  ret i64 %57

.lr.ph48:                                         ; preds = %._crit_edge42, %.loopexit
  %58 = phi i32 [ %.fr, %.loopexit ], [ 100000000, %._crit_edge42 ]
  %59 = phi i32 [ %52, %.loopexit ], [ %29, %._crit_edge42 ]
  %indvars.iv67 = phi i64 [ %indvars.iv.next68, %.loopexit ], [ 1, %._crit_edge42 ]
  %indvars.iv62 = phi i64 [ %indvars.iv.next63, %.loopexit ], [ 2, %._crit_edge42 ]
  %indvars.iv.next68 = add nuw nsw i64 %indvars.iv67, 1
  %60 = sext i32 %59 to i64
  %61 = icmp slt i64 %indvars.iv.next68, %60
  br i1 %61, label %.lr.ph45, label %.loopexit

.lr.ph45:                                         ; preds = %.lr.ph48, %.lr.ph45
  %indvars.iv64 = phi i64 [ %indvars.iv.next65, %.lr.ph45 ], [ %indvars.iv62, %.lr.ph48 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #4
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv67) #4
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @G, i64 noundef %indvars.iv67) #4
  %65 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %64, i64 noundef %indvars.iv64) #4
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = add nsw i32 %66, %63
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv64) #4
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = add nsw i32 %67, %69
  store i32 %70, ptr %5, align 4, !tbaa !5
  %71 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %72 = load i32, ptr %71, align 4, !tbaa !5
  store i32 %72, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #4
  %indvars.iv.next65 = add nuw nsw i64 %indvars.iv64, 1
  %73 = load i32, ptr @N, align 4, !tbaa !5
  %74 = trunc nuw i64 %indvars.iv.next65 to i32
  %75 = icmp sgt i32 %73, %74
  br i1 %75, label %.lr.ph45, label %.loopexit.loopexit, !llvm.loop !16
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 #0 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(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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}
!12 = !{!"llvm.loop.unswitch.partial.disable"}
!13 = distinct !{!13, !10, !12}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}


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