; LLVM IR from kazunetakahashi/atcoder :: 2017/1027_ABC073 (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" }

@N = external dso_local global i32, align 4
@l = external dso_local global [100010 x i32], align 16
@r = external dso_local global [100010 x i32], align 16
@_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 [100010 x i32], align 16
  %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
  store i32 0, ptr %1, align 4
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %29, %0
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = load i32, ptr @N, align 4, !tbaa !5
  %13 = icmp slt i32 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %32

15:                                               ; preds = %10
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [100010 x i32], ptr @l, i64 0, i64 %17
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %18)
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [100010 x i32], ptr @r, i64 0, i64 %21
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 4 dereferenceable(4) %22)
  %24 = load i32, ptr %2, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [100010 x i32], ptr @l, i64 0, i64 %25
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = add nsw i32 %27, -1
  store i32 %28, ptr %26, align 4, !tbaa !5
  br label %29

29:                                               ; preds = %15
  %30 = load i32, ptr %2, align 4, !tbaa !5
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %2, align 4, !tbaa !5
  br label %10, !llvm.loop !9

32:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 400040, ptr %3) #5
  %33 = getelementptr inbounds [100010 x i32], ptr %3, i64 0, i64 0
  %34 = getelementptr inbounds [100010 x i32], ptr %3, i64 0, i64 0
  %35 = getelementptr inbounds i32, ptr %34, i64 100010
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef %33, ptr noundef %35, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %36

36:                                               ; preds = %58, %32
  %37 = load i32, ptr %5, align 4, !tbaa !5
  %38 = load i32, ptr @N, align 4, !tbaa !5
  %39 = icmp slt i32 %37, %38
  br i1 %39, label %41, label %40

40:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %61

41:                                               ; preds = %36
  %42 = load i32, ptr %5, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [100010 x i32], ptr @l, i64 0, i64 %43
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [100010 x i32], ptr %3, i64 0, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !5
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %47, align 4, !tbaa !5
  %50 = load i32, ptr %5, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [100010 x i32], ptr @r, i64 0, i64 %51
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [100010 x i32], ptr %3, i64 0, i64 %54
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = add nsw i32 %56, -1
  store i32 %57, ptr %55, align 4, !tbaa !5
  br label %58

58:                                               ; preds = %41
  %59 = load i32, ptr %5, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %5, align 4, !tbaa !5
  br label %36, !llvm.loop !11

61:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %62

62:                                               ; preds = %77, %61
  %63 = load i32, ptr %6, align 4, !tbaa !5
  %64 = icmp slt i32 %63, 100000
  br i1 %64, label %66, label %65

65:                                               ; preds = %62
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %80

66:                                               ; preds = %62
  %67 = load i32, ptr %6, align 4, !tbaa !5
  %68 = sub nsw i32 %67, 1
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [100010 x i32], ptr %3, i64 0, i64 %69
  %71 = load i32, ptr %70, align 4, !tbaa !5
  %72 = load i32, ptr %6, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds [100010 x i32], ptr %3, i64 0, i64 %73
  %75 = load i32, ptr %74, align 4, !tbaa !5
  %76 = add nsw i32 %75, %71
  store i32 %76, ptr %74, align 4, !tbaa !5
  br label %77

77:                                               ; preds = %66
  %78 = load i32, ptr %6, align 4, !tbaa !5
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %6, align 4, !tbaa !5
  br label %62, !llvm.loop !12

80:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %81

81:                                               ; preds = %95, %80
  %82 = load i32, ptr %8, align 4, !tbaa !5
  %83 = icmp slt i32 %82, 100000
  br i1 %83, label %85, label %84

84:                                               ; preds = %81
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %98

85:                                               ; preds = %81
  %86 = load i32, ptr %8, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [100010 x i32], ptr %3, i64 0, i64 %87
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = icmp sgt i32 %89, 0
  br i1 %90, label %91, label %94

91:                                               ; preds = %85
  %92 = load i32, ptr %7, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %7, align 4, !tbaa !5
  br label %94

94:                                               ; preds = %91, %85
  br label %95

95:                                               ; preds = %94
  %96 = load i32, ptr %8, align 4, !tbaa !5
  %97 = add nsw i32 %96, 1
  store i32 %97, ptr %8, align 4, !tbaa !5
  br label %81, !llvm.loop !13

98:                                               ; preds = %84
  %99 = load i32, ptr %7, align 4, !tbaa !5
  %100 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %99)
  %101 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %100, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 400040, ptr %3) #5
  %102 = load i32, ptr %1, align 4
  ret i32 %102
}

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 memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; 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) #1

; 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 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }

@N = external dso_local global i32, align 4
@l = external dso_local global [100010 x i32], align 16
@r = external dso_local global [100010 x i32], align 16
@_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 [100010 x i32], align 16
  %2 = alloca i32, align 4
  %3 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %4 = load i32, ptr @N, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @llvm.lifetime.start.p0(i64 400040, ptr nonnull %1) #6
  %6 = getelementptr inbounds i8, ptr %1, i64 400040
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef nonnull %1, ptr noundef nonnull %6, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  %7 = load i32, ptr @N, align 4, !tbaa !5
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %.lr.ph27.preheader, label %.preheader23

.lr.ph27.preheader:                               ; preds = %._crit_edge
  %wide.trip.count = zext nneg i32 %7 to i64
  %xtraiter = and i64 %wide.trip.count, 1
  %9 = icmp eq i32 %7, 1
  br i1 %9, label %.preheader23.loopexit.unr-lcssa, label %.lr.ph27.preheader.new

.lr.ph27.preheader.new:                           ; preds = %.lr.ph27.preheader
  %unroll_iter = and i64 %wide.trip.count, 2147483646
  br label %.lr.ph27

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %10 = getelementptr inbounds [100010 x i32], ptr @l, i64 0, i64 %indvars.iv
  %11 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %12 = getelementptr inbounds [100010 x i32], ptr @r, i64 0, i64 %indvars.iv
  %13 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %14 = load i32, ptr %10, align 4, !tbaa !5
  %15 = add nsw i32 %14, -1
  store i32 %15, ptr %10, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %16 = load i32, ptr @N, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = icmp slt i64 %indvars.iv.next, %17
  br i1 %18, label %.lr.ph, label %._crit_edge, !llvm.loop !9

.preheader23.loopexit.unr-lcssa:                  ; preds = %.lr.ph27, %.lr.ph27.preheader
  %indvars.iv32.unr = phi i64 [ 0, %.lr.ph27.preheader ], [ %indvars.iv.next33.1, %.lr.ph27 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.preheader23, label %.lr.ph27.epil

.lr.ph27.epil:                                    ; preds = %.preheader23.loopexit.unr-lcssa
  %19 = getelementptr inbounds [100010 x i32], ptr @l, i64 0, i64 %indvars.iv32.unr
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %21
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %22, align 4, !tbaa !5
  %25 = getelementptr inbounds [100010 x i32], ptr @r, i64 0, i64 %indvars.iv32.unr
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %27
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = add nsw i32 %29, -1
  store i32 %30, ptr %28, align 4, !tbaa !5
  br label %.preheader23

.preheader23:                                     ; preds = %.lr.ph27.epil, %.preheader23.loopexit.unr-lcssa, %._crit_edge
  %.pre = load i32, ptr %1, align 16, !tbaa !5
  br label %55

.lr.ph27:                                         ; preds = %.lr.ph27, %.lr.ph27.preheader.new
  %indvars.iv32 = phi i64 [ 0, %.lr.ph27.preheader.new ], [ %indvars.iv.next33.1, %.lr.ph27 ]
  %niter = phi i64 [ 0, %.lr.ph27.preheader.new ], [ %niter.next.1, %.lr.ph27 ]
  %31 = getelementptr inbounds [100010 x i32], ptr @l, i64 0, i64 %indvars.iv32
  %32 = load i32, ptr %31, align 8, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %33
  %35 = load i32, ptr %34, align 4, !tbaa !5
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %34, align 4, !tbaa !5
  %37 = getelementptr inbounds [100010 x i32], ptr @r, i64 0, i64 %indvars.iv32
  %38 = load i32, ptr %37, align 8, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = add nsw i32 %41, -1
  store i32 %42, ptr %40, align 4, !tbaa !5
  %indvars.iv.next33 = or disjoint i64 %indvars.iv32, 1
  %43 = getelementptr inbounds [100010 x i32], ptr @l, i64 0, i64 %indvars.iv.next33
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %45
  %47 = load i32, ptr %46, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %46, align 4, !tbaa !5
  %49 = getelementptr inbounds [100010 x i32], ptr @r, i64 0, i64 %indvars.iv.next33
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [100010 x i32], ptr %1, 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.next33.1 = 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 %.preheader23.loopexit.unr-lcssa, label %.lr.ph27, !llvm.loop !11

55:                                               ; preds = %55, %.preheader23
  %56 = phi i32 [ %.pre, %.preheader23 ], [ %65, %55 ]
  %indvars.iv35 = phi i64 [ 1, %.preheader23 ], [ %indvars.iv.next36.2, %55 ]
  %57 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %indvars.iv35
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = add nsw i32 %58, %56
  store i32 %59, ptr %57, align 4, !tbaa !5
  %indvars.iv.next36 = add nuw nsw i64 %indvars.iv35, 1
  %60 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %indvars.iv.next36
  %61 = load i32, ptr %60, align 4, !tbaa !5
  %62 = add nsw i32 %61, %59
  store i32 %62, ptr %60, align 4, !tbaa !5
  %indvars.iv.next36.1 = add nuw nsw i64 %indvars.iv35, 2
  %63 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %indvars.iv.next36.1
  %64 = load i32, ptr %63, align 4, !tbaa !5
  %65 = add nsw i32 %64, %62
  store i32 %65, ptr %63, align 4, !tbaa !5
  %indvars.iv.next36.2 = add nuw nsw i64 %indvars.iv35, 3
  %exitcond38.not.2 = icmp eq i64 %indvars.iv.next36.2, 100000
  br i1 %exitcond38.not.2, label %vector.body, label %55, !llvm.loop !12

vector.body:                                      ; preds = %55, %vector.body
  %index = phi i64 [ %index.next.1, %vector.body ], [ 0, %55 ]
  %vec.phi = phi <4 x i32> [ %80, %vector.body ], [ zeroinitializer, %55 ]
  %vec.phi43 = phi <4 x i32> [ %81, %vector.body ], [ zeroinitializer, %55 ]
  %66 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %index
  %67 = getelementptr inbounds i8, ptr %66, i64 16
  %wide.load = load <4 x i32>, ptr %66, align 16, !tbaa !5
  %wide.load44 = load <4 x i32>, ptr %67, align 16, !tbaa !5
  %68 = icmp sgt <4 x i32> %wide.load, zeroinitializer
  %69 = icmp sgt <4 x i32> %wide.load44, zeroinitializer
  %70 = zext <4 x i1> %68 to <4 x i32>
  %71 = zext <4 x i1> %69 to <4 x i32>
  %72 = add <4 x i32> %vec.phi, %70
  %73 = add <4 x i32> %vec.phi43, %71
  %index.next = or disjoint i64 %index, 8
  %74 = getelementptr inbounds [100010 x i32], ptr %1, i64 0, i64 %index.next
  %75 = getelementptr inbounds i8, ptr %74, i64 16
  %wide.load.1 = load <4 x i32>, ptr %74, align 16, !tbaa !5
  %wide.load44.1 = load <4 x i32>, ptr %75, align 16, !tbaa !5
  %76 = icmp sgt <4 x i32> %wide.load.1, zeroinitializer
  %77 = icmp sgt <4 x i32> %wide.load44.1, zeroinitializer
  %78 = zext <4 x i1> %76 to <4 x i32>
  %79 = zext <4 x i1> %77 to <4 x i32>
  %80 = add <4 x i32> %72, %78
  %81 = add <4 x i32> %73, %79
  %index.next.1 = add nuw nsw i64 %index, 16
  %82 = icmp eq i64 %index.next.1, 100000
  br i1 %82, label %middle.block, label %vector.body, !llvm.loop !13

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <4 x i32> %81, %80
  %83 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %83)
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %84, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 400040, ptr nonnull %1) #6
  ret i32 0
}

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 memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; 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 #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 #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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #5

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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind }

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

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


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