; LLVM IR from kazunetakahashi/atcoder :: 201510_201609/0614_ABC035 (C)

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

%"class.std::basic_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 [200010 x i32], align 16
  %5 = alloca [200010 x i32], align 16
  %6 = alloca i32, align 4
  %7 = alloca [200010 x i32], align 16
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  %12 = 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)
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 800040, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 800040, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %38, %0
  %15 = load i32, ptr %6, align 4, !tbaa !5
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %17 = icmp slt i32 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %41

19:                                               ; preds = %14
  %20 = load i32, ptr %6, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [200010 x i32], ptr %4, i64 0, i64 %21
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %22)
  %24 = load i32, ptr %6, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %25
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %23, ptr noundef nonnull align 4 dereferenceable(4) %26)
  %28 = load i32, ptr %6, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [200010 x i32], ptr %4, i64 0, i64 %29
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = add nsw i32 %31, -1
  store i32 %32, ptr %30, align 4, !tbaa !5
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %34
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = add nsw i32 %36, -1
  store i32 %37, ptr %35, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %19
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %6, align 4, !tbaa !5
  br label %14, !llvm.loop !9

41:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 800040, ptr %7) #5
  %42 = getelementptr inbounds [200010 x i32], ptr %7, i64 0, i64 0
  %43 = getelementptr inbounds [200010 x i32], ptr %7, i64 0, i64 0
  %44 = getelementptr inbounds i32, ptr %43, i64 200010
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  store i32 0, ptr %8, align 4, !tbaa !5
  call void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef %42, ptr noundef %44, ptr noundef nonnull align 4 dereferenceable(4) %8)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %68, %41
  %46 = load i32, ptr %9, align 4, !tbaa !5
  %47 = load i32, ptr %3, align 4, !tbaa !5
  %48 = icmp slt i32 %46, %47
  br i1 %48, label %50, label %49

49:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %71

50:                                               ; preds = %45
  %51 = load i32, ptr %9, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [200010 x i32], ptr %4, i64 0, i64 %52
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [200010 x i32], ptr %7, i64 0, i64 %55
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %58 = add nsw i32 %57, 1
  store i32 %58, ptr %56, align 4, !tbaa !5
  %59 = load i32, ptr %9, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %60
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [200010 x i32], ptr %7, i64 0, i64 %64
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = add nsw i32 %66, -1
  store i32 %67, ptr %65, align 4, !tbaa !5
  br label %68

68:                                               ; preds = %50
  %69 = load i32, ptr %9, align 4, !tbaa !5
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %9, align 4, !tbaa !5
  br label %45, !llvm.loop !11

71:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %88, %71
  %73 = load i32, ptr %10, align 4, !tbaa !5
  %74 = load i32, ptr %2, align 4, !tbaa !5
  %75 = icmp slt i32 %73, %74
  br i1 %75, label %77, label %76

76:                                               ; preds = %72
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %91

77:                                               ; preds = %72
  %78 = load i32, ptr %10, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [200010 x i32], ptr %7, i64 0, i64 %79
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = load i32, ptr %10, align 4, !tbaa !5
  %83 = add nsw i32 %82, 1
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [200010 x i32], ptr %7, i64 0, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !5
  %87 = add nsw i32 %86, %81
  store i32 %87, ptr %85, align 4, !tbaa !5
  br label %88

88:                                               ; preds = %77
  %89 = load i32, ptr %10, align 4, !tbaa !5
  %90 = add nsw i32 %89, 1
  store i32 %90, ptr %10, align 4, !tbaa !5
  br label %72, !llvm.loop !12

91:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %92

92:                                               ; preds = %104, %91
  %93 = load i32, ptr %11, align 4, !tbaa !5
  %94 = load i32, ptr %2, align 4, !tbaa !5
  %95 = icmp slt i32 %93, %94
  br i1 %95, label %97, label %96

96:                                               ; preds = %92
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %107

97:                                               ; preds = %92
  %98 = load i32, ptr %11, align 4, !tbaa !5
  %99 = sext i32 %98 to i64
  %100 = getelementptr inbounds [200010 x i32], ptr %7, i64 0, i64 %99
  %101 = load i32, ptr %100, align 4, !tbaa !5
  %102 = srem i32 %101, 2
  %103 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %102)
  br label %104

104:                                              ; preds = %97
  %105 = load i32, ptr %11, align 4, !tbaa !5
  %106 = add nsw i32 %105, 1
  store i32 %106, ptr %11, align 4, !tbaa !5
  br label %92, !llvm.loop !13

107:                                              ; preds = %96
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 800040, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 800040, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 800040, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %109 = load i32, ptr %1, align 4
  ret i32 %109
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

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

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 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 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 #5 = { nounwind }

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

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


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

%"class.std::basic_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 [200010 x i32], align 16
  %4 = alloca [200010 x i32], align 16
  %5 = alloca [200010 x i32], align 16
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %7 = 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)
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 800040, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 800040, ptr nonnull %4) #5
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @llvm.lifetime.start.p0(i64 800040, ptr nonnull %5) #5
  %11 = getelementptr inbounds i8, ptr %5, i64 800040
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  call void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef nonnull %5, ptr noundef nonnull %11, ptr noundef nonnull align 4 dereferenceable(4) %6)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph25.preheader, label %.preheader21

.lr.ph25.preheader:                               ; preds = %._crit_edge
  %wide.trip.count = zext nneg i32 %12 to i64
  %xtraiter = and i64 %wide.trip.count, 1
  %14 = icmp eq i32 %12, 1
  br i1 %14, label %.preheader21.loopexit.unr-lcssa, label %.lr.ph25.preheader.new

.lr.ph25.preheader.new:                           ; preds = %.lr.ph25.preheader
  %unroll_iter = and i64 %wide.trip.count, 2147483646
  br label %.lr.ph25

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %15 = getelementptr inbounds [200010 x i32], ptr %3, i64 0, i64 %indvars.iv
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %17 = getelementptr inbounds [200010 x i32], ptr %4, i64 0, i64 %indvars.iv
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull align 4 dereferenceable(4) %17)
  %19 = load i32, ptr %15, align 4, !tbaa !5
  %20 = add nsw i32 %19, -1
  store i32 %20, ptr %15, align 4, !tbaa !5
  %21 = load i32, ptr %17, align 4, !tbaa !5
  %22 = add nsw i32 %21, -1
  store i32 %22, ptr %17, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = icmp slt i64 %indvars.iv.next, %24
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !9

.preheader21.loopexit.unr-lcssa:                  ; preds = %.lr.ph25, %.lr.ph25.preheader
  %indvars.iv32.unr = phi i64 [ 0, %.lr.ph25.preheader ], [ %indvars.iv.next33.1, %.lr.ph25 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.preheader21, label %.lr.ph25.epil

.lr.ph25.epil:                                    ; preds = %.preheader21.loopexit.unr-lcssa
  %26 = getelementptr inbounds [200010 x i32], ptr %3, i64 0, i64 %indvars.iv32.unr
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %28
  %30 = load i32, ptr %29, align 4, !tbaa !5
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %29, align 4, !tbaa !5
  %32 = getelementptr inbounds [200010 x i32], ptr %4, i64 0, i64 %indvars.iv32.unr
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %34 = add nsw i32 %33, 1
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = add nsw i32 %37, -1
  store i32 %38, ptr %36, align 4, !tbaa !5
  br label %.preheader21

.preheader21:                                     ; preds = %.lr.ph25.epil, %.preheader21.loopexit.unr-lcssa, %._crit_edge
  %39 = load i32, ptr %1, align 4, !tbaa !5
  %40 = icmp sgt i32 %39, 0
  br i1 %40, label %.lr.ph27.preheader, label %._crit_edge30

.lr.ph27.preheader:                               ; preds = %.preheader21
  %wide.trip.count38 = zext nneg i32 %39 to i64
  %.pre = load i32, ptr %5, align 16, !tbaa !5
  %xtraiter43 = and i64 %wide.trip.count38, 3
  %41 = icmp ult i32 %39, 4
  br i1 %41, label %.preheader.unr-lcssa, label %.lr.ph27.preheader.new

.lr.ph27.preheader.new:                           ; preds = %.lr.ph27.preheader
  %unroll_iter45 = and i64 %wide.trip.count38, 2147483644
  br label %.lr.ph27

.lr.ph25:                                         ; preds = %.lr.ph25, %.lr.ph25.preheader.new
  %indvars.iv32 = phi i64 [ 0, %.lr.ph25.preheader.new ], [ %indvars.iv.next33.1, %.lr.ph25 ]
  %niter = phi i64 [ 0, %.lr.ph25.preheader.new ], [ %niter.next.1, %.lr.ph25 ]
  %42 = getelementptr inbounds [200010 x i32], ptr %3, i64 0, i64 %indvars.iv32
  %43 = load i32, ptr %42, align 8, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %45, align 4, !tbaa !5
  %48 = getelementptr inbounds [200010 x i32], ptr %4, i64 0, i64 %indvars.iv32
  %49 = load i32, ptr %48, align 8, !tbaa !5
  %50 = add nsw i32 %49, 1
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %51
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = add nsw i32 %53, -1
  store i32 %54, ptr %52, align 4, !tbaa !5
  %indvars.iv.next33 = or disjoint i64 %indvars.iv32, 1
  %55 = getelementptr inbounds [200010 x i32], ptr %3, i64 0, i64 %indvars.iv.next33
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %57
  %59 = load i32, ptr %58, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %58, align 4, !tbaa !5
  %61 = getelementptr inbounds [200010 x i32], ptr %4, i64 0, i64 %indvars.iv.next33
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %64
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = add nsw i32 %66, -1
  store i32 %67, ptr %65, align 4, !tbaa !5
  %indvars.iv.next33.1 = add nuw nsw i64 %indvars.iv32, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %.preheader21.loopexit.unr-lcssa, label %.lr.ph25, !llvm.loop !11

.preheader.unr-lcssa:                             ; preds = %.lr.ph27, %.lr.ph27.preheader
  %.unr = phi i32 [ %.pre, %.lr.ph27.preheader ], [ %84, %.lr.ph27 ]
  %indvars.iv35.unr = phi i64 [ 0, %.lr.ph27.preheader ], [ %indvars.iv.next36.3, %.lr.ph27 ]
  %lcmp.mod44.not = icmp eq i64 %xtraiter43, 0
  br i1 %lcmp.mod44.not, label %.preheader, label %.lr.ph27.epil

.lr.ph27.epil:                                    ; preds = %.preheader.unr-lcssa, %.lr.ph27.epil
  %68 = phi i32 [ %71, %.lr.ph27.epil ], [ %.unr, %.preheader.unr-lcssa ]
  %indvars.iv35.epil = phi i64 [ %indvars.iv.next36.epil, %.lr.ph27.epil ], [ %indvars.iv35.unr, %.preheader.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.lr.ph27.epil ], [ 0, %.preheader.unr-lcssa ]
  %indvars.iv.next36.epil = add nuw nsw i64 %indvars.iv35.epil, 1
  %69 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %indvars.iv.next36.epil
  %70 = load i32, ptr %69, align 4, !tbaa !5
  %71 = add nsw i32 %70, %68
  store i32 %71, ptr %69, align 4, !tbaa !5
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter43
  br i1 %epil.iter.cmp.not, label %.preheader, label %.lr.ph27.epil, !llvm.loop !12

.preheader:                                       ; preds = %.lr.ph27.epil, %.preheader.unr-lcssa
  br i1 %40, label %.lr.ph29, label %._crit_edge30

.lr.ph27:                                         ; preds = %.lr.ph27, %.lr.ph27.preheader.new
  %72 = phi i32 [ %.pre, %.lr.ph27.preheader.new ], [ %84, %.lr.ph27 ]
  %indvars.iv35 = phi i64 [ 0, %.lr.ph27.preheader.new ], [ %indvars.iv.next36.3, %.lr.ph27 ]
  %niter46 = phi i64 [ 0, %.lr.ph27.preheader.new ], [ %niter46.next.3, %.lr.ph27 ]
  %indvars.iv.next36 = or disjoint i64 %indvars.iv35, 1
  %73 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %indvars.iv.next36
  %74 = load i32, ptr %73, align 4, !tbaa !5
  %75 = add nsw i32 %74, %72
  store i32 %75, ptr %73, align 4, !tbaa !5
  %indvars.iv.next36.1 = or disjoint i64 %indvars.iv35, 2
  %76 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %indvars.iv.next36.1
  %77 = load i32, ptr %76, align 8, !tbaa !5
  %78 = add nsw i32 %77, %75
  store i32 %78, ptr %76, align 8, !tbaa !5
  %indvars.iv.next36.2 = or disjoint i64 %indvars.iv35, 3
  %79 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %indvars.iv.next36.2
  %80 = load i32, ptr %79, align 4, !tbaa !5
  %81 = add nsw i32 %80, %78
  store i32 %81, ptr %79, align 4, !tbaa !5
  %indvars.iv.next36.3 = add nuw nsw i64 %indvars.iv35, 4
  %82 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %indvars.iv.next36.3
  %83 = load i32, ptr %82, align 16, !tbaa !5
  %84 = add nsw i32 %83, %81
  store i32 %84, ptr %82, align 16, !tbaa !5
  %niter46.next.3 = add i64 %niter46, 4
  %niter46.ncmp.3 = icmp eq i64 %niter46.next.3, %unroll_iter45
  br i1 %niter46.ncmp.3, label %.preheader.unr-lcssa, label %.lr.ph27, !llvm.loop !14

._crit_edge30:                                    ; preds = %.lr.ph29, %.preheader21, %.preheader
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 800040, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 800040, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 800040, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  ret i32 0

.lr.ph29:                                         ; preds = %.preheader, %.lr.ph29
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %.lr.ph29 ], [ 0, %.preheader ]
  %86 = getelementptr inbounds [200010 x i32], ptr %5, i64 0, i64 %indvars.iv40
  %87 = load i32, ptr %86, align 4, !tbaa !5
  %88 = srem i32 %87, 2
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %88)
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %90 = load i32, ptr %1, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = icmp slt i64 %indvars.iv.next41, %91
  br i1 %92, label %.lr.ph29, label %._crit_edge30, !llvm.loop !15
}

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

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 #2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; 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 #4 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)) #3

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 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 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 #5 = { nounwind }

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

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


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