; LLVM IR from xirc/cp-algorithm :: atcoder/abc112/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<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::initializer_list" = type { ptr, i64 }
%"class.std::allocator" = type { i8 }

@N = external dso_local global i32, align 4
@xs = external dso_local global %"class.std::vector", align 8
@ys = external dso_local global %"class.std::vector", align 8
@hs = external dso_local global %"class.std::vector", align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0) #0 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::initializer_list", align 8
  %14 = alloca [3 x i32], align 4
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca ptr, align 8
  %17 = alloca i32, align 4
  store ptr %0, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %30, %1
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = load i32, ptr @N, align 4, !tbaa !5
  %21 = icmp slt i32 %19, %20
  br i1 %21, label %22, label %33

22:                                               ; preds = %18
  %23 = load i32, ptr %3, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef %24) #5
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = icmp sgt i32 %26, 0
  br i1 %27, label %28, label %29

28:                                               ; preds = %22
  br label %33

29:                                               ; preds = %22
  br label %30

30:                                               ; preds = %29
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  store i32 %32, ptr %3, align 4, !tbaa !5
  br label %18, !llvm.loop !9

33:                                               ; preds = %28, %18
  %34 = load i32, ptr %3, 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) @xs, i64 noundef %35) #5
  %37 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @xs, i64 noundef 0) #5
  call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %36, ptr noundef nonnull align 4 dereferenceable(4) %37) #5
  %38 = load i32, ptr %3, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @ys, i64 noundef %39) #5
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @ys, i64 noundef 0) #5
  call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %40, ptr noundef nonnull align 4 dereferenceable(4) %41) #5
  %42 = load i32, ptr %3, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef %43) #5
  %45 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef 0) #5
  call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %44, ptr noundef nonnull align 4 dereferenceable(4) %45) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %145, %33
  %47 = load i32, ptr %4, align 4, !tbaa !5
  %48 = icmp slt i32 %47, 101
  br i1 %48, label %50, label %49

49:                                               ; preds = %46
  store i32 5, ptr %5, align 4
  br label %148

50:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %51

51:                                               ; preds = %139, %50
  %52 = load i32, ptr %6, align 4, !tbaa !5
  %53 = icmp slt i32 %52, 101
  br i1 %53, label %55, label %54

54:                                               ; preds = %51
  store i32 8, ptr %5, align 4
  br label %142

55:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %56 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef 0) #5
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @xs, i64 noundef 0) #5
  %59 = load i32, ptr %58, align 4, !tbaa !5
  %60 = load i32, ptr %4, align 4, !tbaa !5
  %61 = sub nsw i32 %59, %60
  %62 = call i32 @llvm.abs.i32(i32 %61, i1 true)
  %63 = add nsw i32 %57, %62
  %64 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @ys, i64 noundef 0) #5
  %65 = load i32, ptr %64, align 4, !tbaa !5
  %66 = load i32, ptr %6, align 4, !tbaa !5
  %67 = sub nsw i32 %65, %66
  %68 = call i32 @llvm.abs.i32(i32 %67, i1 true)
  %69 = add nsw i32 %63, %68
  store i32 %69, ptr %7, align 4, !tbaa !5
  %70 = load i32, ptr %7, align 4, !tbaa !5
  %71 = icmp eq i32 %70, 0
  br i1 %71, label %72, label %73

72:                                               ; preds = %55
  store i32 10, ptr %5, align 4
  br label %136

73:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #5
  store i8 1, ptr %8, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 1, ptr %9, align 4, !tbaa !5
  br label %74

74:                                               ; preds = %110, %73
  %75 = load i32, ptr %9, align 4, !tbaa !5
  %76 = load i32, ptr @N, align 4, !tbaa !5
  %77 = icmp slt i32 %75, %76
  br i1 %77, label %79, label %78

78:                                               ; preds = %74
  store i32 11, ptr %5, align 4
  br label %113

79:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %80 = load i32, ptr %7, align 4, !tbaa !5
  %81 = load i32, ptr %9, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %83 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @xs, i64 noundef %82) #5
  %84 = load i32, ptr %83, align 4, !tbaa !5
  %85 = load i32, ptr %4, align 4, !tbaa !5
  %86 = sub nsw i32 %84, %85
  %87 = call i32 @llvm.abs.i32(i32 %86, i1 true)
  %88 = sub nsw i32 %80, %87
  %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) @ys, i64 noundef %90) #5
  %92 = load i32, ptr %91, align 4, !tbaa !5
  %93 = load i32, ptr %6, align 4, !tbaa !5
  %94 = sub nsw i32 %92, %93
  %95 = call i32 @llvm.abs.i32(i32 %94, i1 true)
  %96 = sub nsw i32 %88, %95
  store i32 %96, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  store i32 0, ptr %12, align 4, !tbaa !5
  %97 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %98 = load i32, ptr %97, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  store i32 %98, ptr %10, align 4, !tbaa !5
  %99 = load i32, ptr %10, align 4, !tbaa !5
  %100 = load i32, ptr %9, align 4, !tbaa !5
  %101 = sext i32 %100 to i64
  %102 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef %101) #5
  %103 = load i32, ptr %102, align 4, !tbaa !5
  %104 = icmp ne i32 %99, %103
  br i1 %104, label %105, label %106

105:                                              ; preds = %79
  store i8 0, ptr %8, align 1, !tbaa !11
  store i32 11, ptr %5, align 4
  br label %107

106:                                              ; preds = %79
  store i32 0, ptr %5, align 4
  br label %107

107:                                              ; preds = %106, %105
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  %108 = load i32, ptr %5, align 4
  switch i32 %108, label %113 [
    i32 0, label %109
  ]

109:                                              ; preds = %107
  br label %110

110:                                              ; preds = %109
  %111 = load i32, ptr %9, align 4, !tbaa !5
  %112 = add nsw i32 %111, 1
  store i32 %112, ptr %9, align 4, !tbaa !5
  br label %74, !llvm.loop !13

113:                                              ; preds = %107, %78
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %114

114:                                              ; preds = %113
  %115 = load i8, ptr %8, align 1, !tbaa !11, !range !14, !noundef !15
  %116 = trunc i8 %115 to i1
  br i1 %116, label %117, label %134

117:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 12, ptr %14) #5
  %118 = load i32, ptr %4, align 4, !tbaa !5
  store i32 %118, ptr %14, align 4, !tbaa !5
  %119 = getelementptr inbounds i32, ptr %14, i64 1
  %120 = load i32, ptr %6, align 4, !tbaa !5
  store i32 %120, ptr %119, align 4, !tbaa !5
  %121 = getelementptr inbounds i32, ptr %14, i64 2
  %122 = load i32, ptr %7, align 4, !tbaa !5
  store i32 %122, ptr %121, align 4, !tbaa !5
  %123 = getelementptr inbounds %"class.std::initializer_list", ptr %13, i32 0, i32 0
  store ptr %14, ptr %123, align 8, !tbaa !16
  %124 = getelementptr inbounds %"class.std::initializer_list", ptr %13, i32 0, i32 1
  store i64 3, ptr %124, align 8, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  %125 = getelementptr inbounds { ptr, i64 }, ptr %13, i32 0, i32 0
  %126 = load ptr, ptr %125, align 8
  %127 = getelementptr inbounds { ptr, i64 }, ptr %13, i32 0, i32 1
  %128 = load i64, ptr %127, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr %126, i64 %128, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %129 unwind label %130

129:                                              ; preds = %117
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %14) #5
  store i32 1, ptr %5, align 4
  br label %135

130:                                              ; preds = %117
  %131 = landingpad { ptr, i32 }
          cleanup
  %132 = extractvalue { ptr, i32 } %131, 0
  store ptr %132, ptr %16, align 8
  %133 = extractvalue { ptr, i32 } %131, 1
  store i32 %133, ptr %17, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %152

134:                                              ; preds = %114
  store i32 0, ptr %5, align 4
  br label %135

135:                                              ; preds = %134, %129
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  br label %136

136:                                              ; preds = %135, %72
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  %137 = load i32, ptr %5, align 4
  switch i32 %137, label %142 [
    i32 0, label %138
    i32 10, label %139
  ]

138:                                              ; preds = %136
  br label %139

139:                                              ; preds = %138, %136
  %140 = load i32, ptr %6, align 4, !tbaa !5
  %141 = add nsw i32 %140, 1
  store i32 %141, ptr %6, align 4, !tbaa !5
  br label %51, !llvm.loop !21

142:                                              ; preds = %136, %54
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  %143 = load i32, ptr %5, align 4
  switch i32 %143, label %148 [
    i32 8, label %144
  ]

144:                                              ; preds = %142
  br label %145

145:                                              ; preds = %144
  %146 = load i32, ptr %4, align 4, !tbaa !5
  %147 = add nsw i32 %146, 1
  store i32 %147, ptr %4, align 4, !tbaa !5
  br label %46, !llvm.loop !22

148:                                              ; preds = %142, %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  %149 = load i32, ptr %5, align 4
  switch i32 %149, label %151 [
    i32 5, label %150
  ]

150:                                              ; preds = %148
  call void @__cxa_rethrow() #6
  unreachable

151:                                              ; preds = %148
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  ret void

152:                                              ; preds = %130
  %153 = load ptr, ptr %16, align 8
  %154 = load i32, ptr %17, align 4
  %155 = insertvalue { ptr, i32 } poison, ptr %153, 0
  %156 = insertvalue { ptr, i32 } %155, i32 %154, 1
  resume { ptr, i32 } %156
}

; 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 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 void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #4

; 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)) #3

; 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 void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

declare void @__cxa_rethrow()

; 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
attributes #6 = { noreturn }

!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 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = distinct !{!13, !10}
!14 = !{i8 0, i8 2}
!15 = !{}
!16 = !{!17, !18, i64 0}
!17 = !{!"_ZTSSt16initializer_listIiE", !18, i64 0, !19, i64 8}
!18 = !{!"any pointer", !7, i64 0}
!19 = !{!"long", !7, i64 0}
!20 = !{!17, !19, i64 8}
!21 = distinct !{!21, !10}
!22 = distinct !{!22, !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<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" = type { i8 }

@N = external dso_local local_unnamed_addr global i32, align 4
@xs = external dso_local global %"class.std::vector", align 8
@ys = external dso_local global %"class.std::vector", align 8
@hs = external dso_local global %"class.std::vector", align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca [3 x i32], align 4
  %5 = alloca %"class.std::allocator", align 1
  %6 = load i32, ptr @N, align 4, !tbaa !5
  %7 = icmp sgt i32 %6, 0
  br i1 %7, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %1, %11
  %indvars.iv = phi i64 [ %indvars.iv.next, %11 ], [ 0, %1 ]
  %8 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef %indvars.iv) #5
  %9 = load i32, ptr %8, align 4, !tbaa !5
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %._crit_edge.loopexit, label %11

11:                                               ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %12 = load i32, ptr @N, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = icmp slt i64 %indvars.iv.next, %13
  br i1 %14, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !9

._crit_edge.loopexit:                             ; preds = %.lr.ph, %11
  %.0.lcssa.ph.in = phi i64 [ %indvars.iv.next, %11 ], [ %indvars.iv, %.lr.ph ]
  %15 = and i64 %.0.lcssa.ph.in, 4294967295
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %1
  %.0.lcssa = phi i64 [ 0, %1 ], [ %15, %._crit_edge.loopexit ]
  %16 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @xs, i64 noundef %.0.lcssa) #5
  %17 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @xs, i64 noundef 0) #5
  tail call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %16, ptr noundef nonnull align 4 dereferenceable(4) %17) #5
  %18 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @ys, i64 noundef %.0.lcssa) #5
  %19 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @ys, i64 noundef 0) #5
  tail call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %18, ptr noundef nonnull align 4 dereferenceable(4) %19) #5
  %20 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef %.0.lcssa) #5
  %21 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef 0) #5
  tail call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %20, ptr noundef nonnull align 4 dereferenceable(4) %21) #5
  br label %.preheader49

.preheader49:                                     ; preds = %._crit_edge, %.critedge
  %.03371 = phi i32 [ 0, %._crit_edge ], [ %59, %.critedge ]
  br label %22

22:                                               ; preds = %.preheader49, %.loopexit
  %.03570 = phi i32 [ 0, %.preheader49 ], [ %58, %.loopexit ]
  %23 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef 0) #5
  %24 = load i32, ptr %23, align 4, !tbaa !5
  %25 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @xs, i64 noundef 0) #5
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = sub nsw i32 %26, %.03371
  %28 = call i32 @llvm.abs.i32(i32 %27, i1 true)
  %29 = add nsw i32 %28, %24
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @ys, i64 noundef 0) #5
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = sub nsw i32 %31, %.03570
  %33 = call i32 @llvm.abs.i32(i32 %32, i1 true)
  %34 = add nsw i32 %29, %33
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %22
  %36 = load i32, ptr @N, align 4, !tbaa !5
  %.not4461 = icmp sgt i32 %36, 1
  br i1 %.not4461, label %.lr.ph63, label %.critedge46

37:                                               ; preds = %.lr.ph63
  %indvars.iv.next83 = add nuw nsw i64 %indvars.iv82, 1
  %38 = load i32, ptr @N, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %.not44 = icmp slt i64 %indvars.iv.next83, %39
  br i1 %.not44, label %.lr.ph63, label %.critedge46, !llvm.loop !11

.lr.ph63:                                         ; preds = %.preheader, %37
  %indvars.iv82 = phi i64 [ %indvars.iv.next83, %37 ], [ 1, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @xs, i64 noundef %indvars.iv82) #5
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = sub nsw i32 %41, %.03371
  %43 = call i32 @llvm.abs.i32(i32 %42, i1 true)
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @ys, i64 noundef %indvars.iv82) #5
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = sub nsw i32 %45, %.03570
  %47 = call i32 @llvm.abs.i32(i32 %46, i1 true)
  %48 = add nuw i32 %43, %47
  %49 = sub i32 %34, %48
  store i32 %49, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  store i32 0, ptr %3, align 4, !tbaa !5
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %51 = load i32, ptr %50, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @hs, i64 noundef %indvars.iv82) #5
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %.not = icmp eq i32 %51, %53
  br i1 %.not, label %37, label %.loopexit

.critedge46:                                      ; preds = %.preheader, %37
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #5
  store i32 %.03371, ptr %4, align 4, !tbaa !5
  %54 = getelementptr inbounds i8, ptr %4, i64 4
  store i32 %.03570, ptr %54, align 4, !tbaa !5
  %55 = getelementptr inbounds i8, ptr %4, i64 8
  store i32 %34, ptr %55, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr nonnull %4, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %60 unwind label %56

56:                                               ; preds = %.critedge46
  %57 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #5
  resume { ptr, i32 } %57

.loopexit:                                        ; preds = %.lr.ph63, %22
  %58 = add nuw nsw i32 %.03570, 1
  %exitcond = icmp eq i32 %58, 101
  br i1 %exitcond, label %.critedge, label %22, !llvm.loop !12

.critedge:                                        ; preds = %.loopexit
  %59 = add nuw nsw i32 %.03371, 1
  %exitcond86 = icmp eq i32 %59, 101
  br i1 %exitcond86, label %.critedge42, label %.preheader49, !llvm.loop !13

60:                                               ; preds = %.critedge46
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #5
  ret void

.critedge42:                                      ; preds = %.critedge
  call void @__cxa_rethrow() #6
  unreachable
}

; 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 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 void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #4

; 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 #3

; 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 void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

declare void @__cxa_rethrow() local_unnamed_addr

; 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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind }
attributes #6 = { noreturn }

!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}


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