; LLVM IR from eyangch/competitive-programming :: Codeforces/1353 (b)

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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, 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
  store i32 0, ptr %1, align 4
  %14 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %15 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %15, i64 -24
  %17 = load i64, ptr %16, align 8
  %18 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %17
  %19 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %18, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  %20 = 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)
  br label %21

21:                                               ; preds = %116, %0
  %22 = load i32, ptr %2, align 4, !tbaa !8
  %23 = add nsw i32 %22, -1
  store i32 %23, ptr %2, align 4, !tbaa !8
  %24 = icmp ne i32 %22, 0
  br i1 %24, label %25, label %121

25:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #8
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %28 = load i32, ptr %3, align 4, !tbaa !8
  %29 = zext i32 %28 to i64
  %30 = call ptr @llvm.stacksave.p0()
  store ptr %30, ptr %5, align 8
  %31 = alloca i32, i64 %29, align 16
  store i64 %29, ptr %6, align 8
  %32 = load i32, ptr %3, align 4, !tbaa !8
  %33 = zext i32 %32 to i64
  %34 = alloca i32, i64 %33, align 16
  store i64 %33, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  store i32 0, ptr %8, align 4, !tbaa !8
  br label %35

35:                                               ; preds = %45, %25
  %36 = load i32, ptr %8, align 4, !tbaa !8
  %37 = load i32, ptr %3, align 4, !tbaa !8
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %40, label %39

39:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  br label %48

40:                                               ; preds = %35
  %41 = load i32, ptr %8, align 4, !tbaa !8
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds i32, ptr %31, i64 %42
  %44 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %43)
  br label %45

45:                                               ; preds = %40
  %46 = load i32, ptr %8, align 4, !tbaa !8
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %8, align 4, !tbaa !8
  br label %35, !llvm.loop !11

48:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #8
  store i32 0, ptr %9, align 4, !tbaa !8
  br label %49

49:                                               ; preds = %59, %48
  %50 = load i32, ptr %9, align 4, !tbaa !8
  %51 = load i32, ptr %3, align 4, !tbaa !8
  %52 = icmp slt i32 %50, %51
  br i1 %52, label %54, label %53

53:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  br label %62

54:                                               ; preds = %49
  %55 = load i32, ptr %9, align 4, !tbaa !8
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds i32, ptr %34, i64 %56
  %58 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %57)
  br label %59

59:                                               ; preds = %54
  %60 = load i32, ptr %9, align 4, !tbaa !8
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %9, align 4, !tbaa !8
  br label %49, !llvm.loop !13

62:                                               ; preds = %53
  %63 = load i32, ptr %3, align 4, !tbaa !8
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds i32, ptr %31, i64 %64
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef %31, ptr noundef %65)
  %66 = load i32, ptr %3, align 4, !tbaa !8
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds i32, ptr %34, i64 %67
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef %34, ptr noundef %68)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  store i32 0, ptr %10, align 4, !tbaa !8
  br label %69

69:                                               ; preds = %96, %62
  %70 = load i32, ptr %10, align 4, !tbaa !8
  %71 = load i32, ptr %4, align 4, !tbaa !8
  %72 = icmp slt i32 %70, %71
  br i1 %72, label %74, label %73

73:                                               ; preds = %69
  store i32 10, ptr %11, align 4
  br label %99

74:                                               ; preds = %69
  %75 = getelementptr inbounds i32, ptr %31, i64 0
  %76 = load i32, ptr %75, align 16, !tbaa !8
  %77 = load i32, ptr %3, align 4, !tbaa !8
  %78 = sub nsw i32 %77, 1
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds i32, ptr %34, i64 %79
  %81 = load i32, ptr %80, align 4, !tbaa !8
  %82 = icmp sgt i32 %76, %81
  br i1 %82, label %83, label %84

83:                                               ; preds = %74
  store i32 10, ptr %11, align 4
  br label %99

84:                                               ; preds = %74
  %85 = getelementptr inbounds i32, ptr %31, i64 0
  %86 = load i32, ptr %3, align 4, !tbaa !8
  %87 = sub nsw i32 %86, 1
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds i32, ptr %34, i64 %88
  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) %85, ptr noundef nonnull align 4 dereferenceable(4) %89) #8
  %90 = load i32, ptr %3, align 4, !tbaa !8
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds i32, ptr %31, i64 %91
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef %31, ptr noundef %92)
  %93 = load i32, ptr %3, align 4, !tbaa !8
  %94 = sext i32 %93 to i64
  %95 = getelementptr inbounds i32, ptr %34, i64 %94
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef %34, ptr noundef %95)
  br label %96

96:                                               ; preds = %84
  %97 = load i32, ptr %10, align 4, !tbaa !8
  %98 = add nsw i32 %97, 1
  store i32 %98, ptr %10, align 4, !tbaa !8
  br label %69, !llvm.loop !14

99:                                               ; preds = %83, %73
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  br label %100

100:                                              ; preds = %99
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #8
  store i32 0, ptr %12, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #8
  store i32 0, ptr %13, align 4, !tbaa !8
  br label %101

101:                                              ; preds = %113, %100
  %102 = load i32, ptr %13, align 4, !tbaa !8
  %103 = load i32, ptr %3, align 4, !tbaa !8
  %104 = icmp slt i32 %102, %103
  br i1 %104, label %106, label %105

105:                                              ; preds = %101
  store i32 13, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #8
  br label %116

106:                                              ; preds = %101
  %107 = load i32, ptr %13, align 4, !tbaa !8
  %108 = sext i32 %107 to i64
  %109 = getelementptr inbounds i32, ptr %31, i64 %108
  %110 = load i32, ptr %109, align 4, !tbaa !8
  %111 = load i32, ptr %12, align 4, !tbaa !8
  %112 = add nsw i32 %111, %110
  store i32 %112, ptr %12, align 4, !tbaa !8
  br label %113

113:                                              ; preds = %106
  %114 = load i32, ptr %13, align 4, !tbaa !8
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %13, align 4, !tbaa !8
  br label %101, !llvm.loop !15

116:                                              ; preds = %105
  %117 = load i32, ptr %12, align 4, !tbaa !8
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %117)
  %119 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %118, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  %120 = load ptr, ptr %5, align 8
  call void @llvm.stackrestore.p0(ptr %120)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  br label %21, !llvm.loop !16

121:                                              ; preds = %21
  store i32 0, ptr %1, align 4
  store i32 1, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %122 = load i32, ptr %1, align 4
  ret i32 %122
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) #5

; 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)) #6

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 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) #7 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)) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nocallback nofree nosync nounwind willreturn }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { 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 #8 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %5 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %6 = getelementptr i8, ptr %5, i64 -24
  %7 = load i64, ptr %6, align 8
  %8 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %7
  %9 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %8, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #9
  %10 = 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)
  %11 = load i32, ptr %1, align 4, !tbaa !8
  %12 = add nsw i32 %11, -1
  store i32 %12, ptr %1, align 4, !tbaa !8
  %.not33 = icmp eq i32 %11, 0
  br i1 %.not33, label %._crit_edge36, label %.lr.ph35

.lr.ph35:                                         ; preds = %0, %._crit_edge31
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #9
  %13 = 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)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %15 = load i32, ptr %2, align 4, !tbaa !8
  %16 = zext i32 %15 to i64
  %17 = call ptr @llvm.stacksave.p0()
  %18 = alloca i32, i64 %16, align 16
  %19 = load i32, ptr %2, align 4, !tbaa !8
  %20 = zext i32 %19 to i64
  %21 = alloca i32, i64 %20, align 16
  %22 = icmp sgt i32 %19, 0
  br i1 %22, label %.lr.ph, label %.preheader.._crit_edge_crit_edge

.preheader:                                       ; preds = %.lr.ph
  %23 = icmp sgt i32 %27, 0
  br i1 %23, label %.lr.ph21, label %.preheader.._crit_edge_crit_edge

.preheader.._crit_edge_crit_edge:                 ; preds = %.lr.ph35, %.preheader
  %24 = phi i32 [ %27, %.preheader ], [ %19, %.lr.ph35 ]
  %.pre = sext i32 %24 to i64
  br label %._crit_edge

.lr.ph:                                           ; preds = %.lr.ph35, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.lr.ph35 ]
  %25 = getelementptr inbounds i32, ptr %18, i64 %indvars.iv
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %25)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %27 = load i32, ptr %2, align 4, !tbaa !8
  %28 = sext i32 %27 to i64
  %29 = icmp slt i64 %indvars.iv.next, %28
  br i1 %29, label %.lr.ph, label %.preheader, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph21, %.preheader.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.preheader.._crit_edge_crit_edge ], [ %39, %.lr.ph21 ]
  %30 = getelementptr inbounds i32, ptr %18, i64 %.pre-phi
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef nonnull %18, ptr noundef nonnull %30)
  %31 = load i32, ptr %2, align 4, !tbaa !8
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds i32, ptr %21, i64 %32
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef nonnull %21, ptr noundef nonnull %33)
  %invariant.gep = getelementptr i8, ptr %21, i64 -4
  %34 = load i32, ptr %3, align 4, !tbaa !8
  %35 = icmp sgt i32 %34, 0
  br i1 %35, label %.lr.ph24, label %._crit_edge25thread-pre-split

.lr.ph21:                                         ; preds = %.preheader, %.lr.ph21
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %.lr.ph21 ], [ 0, %.preheader ]
  %36 = getelementptr inbounds i32, ptr %21, i64 %indvars.iv40
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %36)
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %38 = load i32, ptr %2, align 4, !tbaa !8
  %39 = sext i32 %38 to i64
  %40 = icmp slt i64 %indvars.iv.next41, %39
  br i1 %40, label %.lr.ph21, label %._crit_edge, !llvm.loop !13

.lr.ph24:                                         ; preds = %._crit_edge, %46
  %.01522 = phi i32 [ %53, %46 ], [ 0, %._crit_edge ]
  %41 = load i32, ptr %18, align 16, !tbaa !8
  %42 = load i32, ptr %2, align 4, !tbaa !8
  %43 = sext i32 %42 to i64
  %gep = getelementptr i32, ptr %invariant.gep, i64 %43
  %44 = load i32, ptr %gep, align 4, !tbaa !8
  %45 = icmp sgt i32 %41, %44
  br i1 %45, label %._crit_edge25, label %46

46:                                               ; preds = %.lr.ph24
  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) %gep) #9
  %47 = load i32, ptr %2, align 4, !tbaa !8
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds i32, ptr %18, i64 %48
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef nonnull %18, ptr noundef nonnull %49)
  %50 = load i32, ptr %2, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds i32, ptr %21, i64 %51
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef nonnull %21, ptr noundef nonnull %52)
  %53 = add nuw nsw i32 %.01522, 1
  %54 = load i32, ptr %3, align 4, !tbaa !8
  %55 = icmp slt i32 %53, %54
  br i1 %55, label %.lr.ph24, label %._crit_edge25thread-pre-split, !llvm.loop !14

._crit_edge25thread-pre-split:                    ; preds = %46, %._crit_edge
  %.pr = load i32, ptr %2, align 4, !tbaa !8
  br label %._crit_edge25

._crit_edge25:                                    ; preds = %.lr.ph24, %._crit_edge25thread-pre-split
  %56 = phi i32 [ %.pr, %._crit_edge25thread-pre-split ], [ %42, %.lr.ph24 ]
  %57 = icmp sgt i32 %56, 0
  br i1 %57, label %.lr.ph30.preheader, label %._crit_edge31

.lr.ph30.preheader:                               ; preds = %._crit_edge25
  %wide.trip.count = zext nneg i32 %56 to i64
  %min.iters.check = icmp ult i32 %56, 8
  br i1 %min.iters.check, label %.lr.ph30.preheader56, label %vector.ph

.lr.ph30.preheader56:                             ; preds = %middle.block, %.lr.ph30.preheader
  %indvars.iv43.ph = phi i64 [ 0, %.lr.ph30.preheader ], [ %n.vec, %middle.block ]
  %.01427.ph = phi i32 [ 0, %.lr.ph30.preheader ], [ %63, %middle.block ]
  br label %.lr.ph30

vector.ph:                                        ; preds = %.lr.ph30.preheader
  %n.vec = and i64 %wide.trip.count, 2147483640
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %60, %vector.body ]
  %vec.phi54 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %61, %vector.body ]
  %58 = getelementptr inbounds i32, ptr %18, i64 %index
  %59 = getelementptr inbounds i8, ptr %58, i64 16
  %wide.load = load <4 x i32>, ptr %58, align 16, !tbaa !8
  %wide.load55 = load <4 x i32>, ptr %59, align 16, !tbaa !8
  %60 = add <4 x i32> %wide.load, %vec.phi
  %61 = add <4 x i32> %wide.load55, %vec.phi54
  %index.next = add nuw i64 %index, 8
  %62 = icmp eq i64 %index.next, %n.vec
  br i1 %62, label %middle.block, label %vector.body, !llvm.loop !15

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <4 x i32> %61, %60
  %63 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge31, label %.lr.ph30.preheader56

._crit_edge31:                                    ; preds = %.lr.ph30, %middle.block, %._crit_edge25
  %.014.lcssa = phi i32 [ 0, %._crit_edge25 ], [ %63, %middle.block ], [ %70, %.lr.ph30 ]
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.014.lcssa)
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %64, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.stackrestore.p0(ptr %17)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #9
  %66 = load i32, ptr %1, align 4, !tbaa !8
  %67 = add nsw i32 %66, -1
  store i32 %67, ptr %1, align 4, !tbaa !8
  %.not = icmp eq i32 %66, 0
  br i1 %.not, label %._crit_edge36, label %.lr.ph35, !llvm.loop !18

.lr.ph30:                                         ; preds = %.lr.ph30.preheader56, %.lr.ph30
  %indvars.iv43 = phi i64 [ %indvars.iv.next44, %.lr.ph30 ], [ %indvars.iv43.ph, %.lr.ph30.preheader56 ]
  %.01427 = phi i32 [ %70, %.lr.ph30 ], [ %.01427.ph, %.lr.ph30.preheader56 ]
  %68 = getelementptr inbounds i32, ptr %18, i64 %indvars.iv43
  %69 = load i32, ptr %68, align 4, !tbaa !8
  %70 = add nsw i32 %69, %.01427
  %indvars.iv.next44 = add nuw nsw i64 %indvars.iv43, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next44, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge31, label %.lr.ph30, !llvm.loop !19

._crit_edge36:                                    ; preds = %._crit_edge31, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #9
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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 #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) local_unnamed_addr #5

; 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 #6

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 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 #7 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)) #5

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #8

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { 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 #8 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #9 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12, !16, !17}
!16 = !{!"llvm.loop.isvectorized", i32 1}
!17 = !{!"llvm.loop.unroll.runtime.disable"}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12, !17, !16}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass